/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:28:05,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:28:05,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:28:05,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:28:05,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:28:05,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:28:05,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:28:05,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:28:05,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:28:05,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:28:05,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:28:05,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:28:05,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:28:05,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:28:05,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:28:05,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:28:05,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:28:05,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:28:05,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:28:05,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:28:05,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:28:05,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:28:05,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:28:05,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:28:05,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:28:05,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:28:05,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:28:05,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:28:05,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:28:05,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:28:05,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:28:05,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:28:05,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:28:05,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:28:05,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:28:05,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:28:05,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:28:05,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:28:05,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:28:05,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:28:05,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:28:05,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 12:28:05,454 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:28:05,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:28:05,455 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:28:05,455 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:28:05,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:28:05,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:28:05,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:28:05,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:28:05,459 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:28:05,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:28:05,460 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:28:05,460 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:28:05,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:28:05,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:28:05,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:28:05,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:28:05,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:28:05,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:28:05,462 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:28:05,462 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:28:05,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:28:05,462 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:28:05,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:28:05,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:28:05,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:28:05,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:28:05,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:28:05,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:28:05,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:28:05,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:28:05,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:28:05,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:28:05,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:28:05,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:28:05,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:28:05,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:28:05,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:28:05,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:28:05,894 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:28:05,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-10-16 12:28:05,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98acfa9f3/42e249ab63364eae8d8435b6448adb80/FLAG920771a00 [2022-10-16 12:28:06,611 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:28:06,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-10-16 12:28:06,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98acfa9f3/42e249ab63364eae8d8435b6448adb80/FLAG920771a00 [2022-10-16 12:28:06,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98acfa9f3/42e249ab63364eae8d8435b6448adb80 [2022-10-16 12:28:06,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:28:06,886 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:28:06,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:28:06,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:28:06,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:28:06,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:28:06" (1/1) ... [2022-10-16 12:28:06,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4391457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:06, skipping insertion in model container [2022-10-16 12:28:06,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:28:06" (1/1) ... [2022-10-16 12:28:06,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:28:06,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:28:07,496 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-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-10-16 12:28:07,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:28:07,549 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:28:07,626 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-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-10-16 12:28:07,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:28:07,660 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:28:07,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07 WrapperNode [2022-10-16 12:28:07,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:28:07,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:28:07,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:28:07,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:28:07,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,820 INFO L138 Inliner]: procedures = 75, calls = 159, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 487 [2022-10-16 12:28:07,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:28:07,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:28:07,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:28:07,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:28:07,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:28:07,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:28:07,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:28:07,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:28:07,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (1/1) ... [2022-10-16 12:28:07,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:28:07,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:07,937 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) [2022-10-16 12:28:07,949 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 [2022-10-16 12:28:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-10-16 12:28:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-10-16 12:28:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:28:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:28:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:28:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:28:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:28:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-16 12:28:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-16 12:28:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 12:28:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 12:28:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 12:28:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 12:28:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-10-16 12:28:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-10-16 12:28:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:28:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 12:28:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-16 12:28:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-16 12:28:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-10-16 12:28:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-10-16 12:28:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-10-16 12:28:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-10-16 12:28:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:28:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-10-16 12:28:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-10-16 12:28:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:28:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-16 12:28:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-16 12:28:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:28:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-16 12:28:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-10-16 12:28:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:28:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:28:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-16 12:28:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-16 12:28:08,232 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:28:08,241 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:28:08,865 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:28:08,875 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:28:08,875 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 12:28:08,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:28:08 BoogieIcfgContainer [2022-10-16 12:28:08,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:28:08,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:28:08,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:28:08,885 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:28:08,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:28:06" (1/3) ... [2022-10-16 12:28:08,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@533d1daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:28:08, skipping insertion in model container [2022-10-16 12:28:08,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:28:07" (2/3) ... [2022-10-16 12:28:08,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@533d1daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:28:08, skipping insertion in model container [2022-10-16 12:28:08,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:28:08" (3/3) ... [2022-10-16 12:28:08,889 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-10-16 12:28:08,913 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:28:08,913 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-10-16 12:28:08,983 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 12:28:08,991 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=FINITE_AUTOMATA, 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7e6a835c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 12:28:08,992 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-10-16 12:28:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand has 179 states, 127 states have (on average 1.3070866141732282) internal successors, (166), 140 states have internal predecessors, (166), 27 states have call successors, (27), 12 states have call predecessors, (27), 12 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2022-10-16 12:28:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-16 12:28:09,012 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:09,013 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:09,013 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:09,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:09,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1289839969, now seen corresponding path program 1 times [2022-10-16 12:28:09,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:09,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261676400] [2022-10-16 12:28:09,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:09,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:09,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:28:09,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:09,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261676400] [2022-10-16 12:28:09,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261676400] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:09,571 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:28:09,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 12:28:09,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947092329] [2022-10-16 12:28:09,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:09,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:28:09,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:09,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:28:09,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:28:09,627 INFO L87 Difference]: Start difference. First operand has 179 states, 127 states have (on average 1.3070866141732282) internal successors, (166), 140 states have internal predecessors, (166), 27 states have call successors, (27), 12 states have call predecessors, (27), 12 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 12:28:09,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:09,731 INFO L93 Difference]: Finished difference Result 356 states and 451 transitions. [2022-10-16 12:28:09,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:28:09,735 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-10-16 12:28:09,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:09,752 INFO L225 Difference]: With dead ends: 356 [2022-10-16 12:28:09,753 INFO L226 Difference]: Without dead ends: 175 [2022-10-16 12:28:09,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:28:09,771 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 88 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 309 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:09,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 309 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:28:09,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2022-10-16 12:28:09,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2022-10-16 12:28:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 127 states have (on average 1.2755905511811023) internal successors, (162), 137 states have internal predecessors, (162), 26 states have call successors, (26), 12 states have call predecessors, (26), 12 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-10-16 12:28:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 214 transitions. [2022-10-16 12:28:09,896 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 214 transitions. Word has length 21 [2022-10-16 12:28:09,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:09,898 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 214 transitions. [2022-10-16 12:28:09,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 12:28:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 214 transitions. [2022-10-16 12:28:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-16 12:28:09,907 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:09,907 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:09,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 12:28:09,908 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:09,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:09,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1496222800, now seen corresponding path program 1 times [2022-10-16 12:28:09,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:09,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355508087] [2022-10-16 12:28:09,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:09,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-16 12:28:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 12:28:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 12:28:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 12:28:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 12:28:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-16 12:28:10,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:10,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355508087] [2022-10-16 12:28:10,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355508087] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:10,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:28:10,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 12:28:10,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198313930] [2022-10-16 12:28:10,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:10,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:28:10,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:10,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:28:10,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:28:10,335 INFO L87 Difference]: Start difference. First operand 175 states and 214 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-10-16 12:28:10,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:10,661 INFO L93 Difference]: Finished difference Result 352 states and 432 transitions. [2022-10-16 12:28:10,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:28:10,662 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 63 [2022-10-16 12:28:10,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:10,669 INFO L225 Difference]: With dead ends: 352 [2022-10-16 12:28:10,669 INFO L226 Difference]: Without dead ends: 181 [2022-10-16 12:28:10,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:28:10,678 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 39 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 587 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:10,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 587 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:28:10,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-10-16 12:28:10,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 175. [2022-10-16 12:28:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 127 states have (on average 1.2677165354330708) internal successors, (161), 137 states have internal predecessors, (161), 26 states have call successors, (26), 12 states have call predecessors, (26), 12 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-10-16 12:28:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 213 transitions. [2022-10-16 12:28:10,728 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 213 transitions. Word has length 63 [2022-10-16 12:28:10,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:10,729 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 213 transitions. [2022-10-16 12:28:10,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-10-16 12:28:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 213 transitions. [2022-10-16 12:28:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-16 12:28:10,736 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:10,736 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:10,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 12:28:10,737 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:10,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:10,737 INFO L85 PathProgramCache]: Analyzing trace with hash 453968771, now seen corresponding path program 1 times [2022-10-16 12:28:10,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:10,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363925073] [2022-10-16 12:28:10,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:10,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 12:28:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:28:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:10,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 12:28:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 12:28:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:11,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:11,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363925073] [2022-10-16 12:28:11,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363925073] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:11,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:28:11,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:28:11,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583358708] [2022-10-16 12:28:11,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:11,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:28:11,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:11,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:28:11,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:28:11,028 INFO L87 Difference]: Start difference. First operand 175 states and 213 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-10-16 12:28:11,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:11,373 INFO L93 Difference]: Finished difference Result 372 states and 465 transitions. [2022-10-16 12:28:11,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:28:11,378 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 71 [2022-10-16 12:28:11,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:11,383 INFO L225 Difference]: With dead ends: 372 [2022-10-16 12:28:11,383 INFO L226 Difference]: Without dead ends: 205 [2022-10-16 12:28:11,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:28:11,392 INFO L413 NwaCegarLoop]: 192 mSDtfsCounter, 59 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:11,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 420 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-10-16 12:28:11,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2022-10-16 12:28:11,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 199. [2022-10-16 12:28:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 148 states have (on average 1.277027027027027) internal successors, (189), 158 states have internal predecessors, (189), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-10-16 12:28:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 247 transitions. [2022-10-16 12:28:11,438 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 247 transitions. Word has length 71 [2022-10-16 12:28:11,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:11,439 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 247 transitions. [2022-10-16 12:28:11,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-10-16 12:28:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 247 transitions. [2022-10-16 12:28:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-16 12:28:11,444 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:11,449 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:11,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 12:28:11,450 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:11,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:11,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1557670942, now seen corresponding path program 1 times [2022-10-16 12:28:11,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:11,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929074773] [2022-10-16 12:28:11,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 12:28:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-10-16 12:28:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-16 12:28:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-10-16 12:28:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 12:28:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-16 12:28:11,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:11,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929074773] [2022-10-16 12:28:11,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929074773] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:11,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:28:11,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 12:28:11,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079407431] [2022-10-16 12:28:11,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:11,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:28:11,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:11,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:28:11,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:28:11,662 INFO L87 Difference]: Start difference. First operand 199 states and 247 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-16 12:28:11,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:11,886 INFO L93 Difference]: Finished difference Result 400 states and 498 transitions. [2022-10-16 12:28:11,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:28:11,886 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 73 [2022-10-16 12:28:11,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:11,891 INFO L225 Difference]: With dead ends: 400 [2022-10-16 12:28:11,891 INFO L226 Difference]: Without dead ends: 205 [2022-10-16 12:28:11,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:28:11,900 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 39 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 585 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:11,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 585 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:28:11,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2022-10-16 12:28:11,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 199. [2022-10-16 12:28:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 148 states have (on average 1.2702702702702702) internal successors, (188), 158 states have internal predecessors, (188), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-10-16 12:28:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 246 transitions. [2022-10-16 12:28:11,923 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 246 transitions. Word has length 73 [2022-10-16 12:28:11,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:11,924 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 246 transitions. [2022-10-16 12:28:11,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-16 12:28:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 246 transitions. [2022-10-16 12:28:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-16 12:28:11,927 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:11,927 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:11,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 12:28:11,928 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:11,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:11,928 INFO L85 PathProgramCache]: Analyzing trace with hash 590386551, now seen corresponding path program 1 times [2022-10-16 12:28:11,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:11,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603957526] [2022-10-16 12:28:11,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:11,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 12:28:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:28:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 12:28:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 12:28:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:12,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:12,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603957526] [2022-10-16 12:28:12,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603957526] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:12,336 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:28:12,336 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:28:12,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398816155] [2022-10-16 12:28:12,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:12,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:28:12,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:12,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:28:12,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:28:12,338 INFO L87 Difference]: Start difference. First operand 199 states and 246 transitions. Second operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-10-16 12:28:12,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:12,616 INFO L93 Difference]: Finished difference Result 401 states and 504 transitions. [2022-10-16 12:28:12,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:28:12,616 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 77 [2022-10-16 12:28:12,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:12,620 INFO L225 Difference]: With dead ends: 401 [2022-10-16 12:28:12,620 INFO L226 Difference]: Without dead ends: 399 [2022-10-16 12:28:12,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:28:12,622 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 199 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:12,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 483 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:28:12,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2022-10-16 12:28:12,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 379. [2022-10-16 12:28:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 379 states, 288 states have (on average 1.2708333333333333) internal successors, (366), 299 states have internal predecessors, (366), 57 states have call successors, (57), 24 states have call predecessors, (57), 24 states have return successors, (61), 57 states have call predecessors, (61), 57 states have call successors, (61) [2022-10-16 12:28:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 484 transitions. [2022-10-16 12:28:12,654 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 484 transitions. Word has length 77 [2022-10-16 12:28:12,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:12,655 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 484 transitions. [2022-10-16 12:28:12,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-10-16 12:28:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 484 transitions. [2022-10-16 12:28:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-16 12:28:12,656 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:12,657 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:12,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 12:28:12,657 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:12,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:12,657 INFO L85 PathProgramCache]: Analyzing trace with hash -2111155770, now seen corresponding path program 1 times [2022-10-16 12:28:12,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:12,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508629229] [2022-10-16 12:28:12,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:12,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 12:28:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:28:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 12:28:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 12:28:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:12,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:12,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508629229] [2022-10-16 12:28:12,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508629229] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:12,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [811251531] [2022-10-16 12:28:12,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:12,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:12,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:12,857 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:12,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 12:28:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:13,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 12:28:13,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:13,153 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:13,153 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 12:28:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:13,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [811251531] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 12:28:13,217 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 12:28:13,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-10-16 12:28:13,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679375268] [2022-10-16 12:28:13,217 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 12:28:13,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 12:28:13,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:13,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 12:28:13,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:28:13,219 INFO L87 Difference]: Start difference. First operand 379 states and 484 transitions. Second operand has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-10-16 12:28:13,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:13,670 INFO L93 Difference]: Finished difference Result 702 states and 960 transitions. [2022-10-16 12:28:13,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 12:28:13,671 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 76 [2022-10-16 12:28:13,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:13,677 INFO L225 Difference]: With dead ends: 702 [2022-10-16 12:28:13,677 INFO L226 Difference]: Without dead ends: 698 [2022-10-16 12:28:13,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:28:13,679 INFO L413 NwaCegarLoop]: 257 mSDtfsCounter, 345 mSDsluCounter, 560 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 817 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:13,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [383 Valid, 817 Invalid, 388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 301 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 12:28:13,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2022-10-16 12:28:13,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 428. [2022-10-16 12:28:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 332 states have (on average 1.2771084337349397) internal successors, (424), 340 states have internal predecessors, (424), 65 states have call successors, (65), 24 states have call predecessors, (65), 24 states have return successors, (71), 65 states have call predecessors, (71), 65 states have call successors, (71) [2022-10-16 12:28:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 560 transitions. [2022-10-16 12:28:13,724 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 560 transitions. Word has length 76 [2022-10-16 12:28:13,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:13,724 INFO L495 AbstractCegarLoop]: Abstraction has 428 states and 560 transitions. [2022-10-16 12:28:13,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-10-16 12:28:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 560 transitions. [2022-10-16 12:28:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-16 12:28:13,726 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:13,726 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:13,767 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:13,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-10-16 12:28:13,941 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:13,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:13,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1021319188, now seen corresponding path program 1 times [2022-10-16 12:28:13,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:13,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370599196] [2022-10-16 12:28:13,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:13,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 12:28:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:28:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 12:28:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 12:28:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:14,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:14,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370599196] [2022-10-16 12:28:14,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370599196] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:14,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858047557] [2022-10-16 12:28:14,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:14,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:14,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:14,135 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:14,139 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 12:28:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:14,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 12:28:14,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:14,398 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:28:14,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1858047557] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:14,399 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:28:14,399 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-10-16 12:28:14,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455883793] [2022-10-16 12:28:14,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:14,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:28:14,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:14,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:28:14,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:28:14,401 INFO L87 Difference]: Start difference. First operand 428 states and 560 transitions. Second operand has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-10-16 12:28:14,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:14,553 INFO L93 Difference]: Finished difference Result 929 states and 1231 transitions. [2022-10-16 12:28:14,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:28:14,553 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 77 [2022-10-16 12:28:14,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:14,557 INFO L225 Difference]: With dead ends: 929 [2022-10-16 12:28:14,557 INFO L226 Difference]: Without dead ends: 509 [2022-10-16 12:28:14,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:28:14,560 INFO L413 NwaCegarLoop]: 255 mSDtfsCounter, 109 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 439 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:14,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 439 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 12:28:14,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2022-10-16 12:28:14,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 371. [2022-10-16 12:28:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 286 states have (on average 1.2307692307692308) internal successors, (352), 291 states have internal predecessors, (352), 57 states have call successors, (57), 24 states have call predecessors, (57), 24 states have return successors, (61), 57 states have call predecessors, (61), 57 states have call successors, (61) [2022-10-16 12:28:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 470 transitions. [2022-10-16 12:28:14,614 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 470 transitions. Word has length 77 [2022-10-16 12:28:14,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:14,616 INFO L495 AbstractCegarLoop]: Abstraction has 371 states and 470 transitions. [2022-10-16 12:28:14,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-10-16 12:28:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 470 transitions. [2022-10-16 12:28:14,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-16 12:28:14,619 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:14,619 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:14,656 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:14,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-10-16 12:28:14,833 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:14,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:14,834 INFO L85 PathProgramCache]: Analyzing trace with hash -857924207, now seen corresponding path program 1 times [2022-10-16 12:28:14,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:14,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001354471] [2022-10-16 12:28:14,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:14,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 12:28:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:28:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 12:28:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 12:28:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 12:28:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:15,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:15,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001354471] [2022-10-16 12:28:15,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001354471] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:15,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263303863] [2022-10-16 12:28:15,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:15,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:15,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:15,084 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:15,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 12:28:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:15,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-16 12:28:15,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-16 12:28:15,704 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:28:15,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263303863] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:15,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:28:15,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2022-10-16 12:28:15,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817402024] [2022-10-16 12:28:15,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:15,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 12:28:15,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:15,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 12:28:15,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-10-16 12:28:15,706 INFO L87 Difference]: Start difference. First operand 371 states and 470 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-10-16 12:28:15,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:15,915 INFO L93 Difference]: Finished difference Result 377 states and 473 transitions. [2022-10-16 12:28:15,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 12:28:15,915 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 90 [2022-10-16 12:28:15,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:15,917 INFO L225 Difference]: With dead ends: 377 [2022-10-16 12:28:15,917 INFO L226 Difference]: Without dead ends: 187 [2022-10-16 12:28:15,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-10-16 12:28:15,919 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 144 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:15,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 372 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:28:15,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2022-10-16 12:28:15,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2022-10-16 12:28:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 144 states have (on average 1.2152777777777777) internal successors, (175), 146 states have internal predecessors, (175), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-10-16 12:28:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 233 transitions. [2022-10-16 12:28:15,941 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 233 transitions. Word has length 90 [2022-10-16 12:28:15,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:15,942 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 233 transitions. [2022-10-16 12:28:15,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-10-16 12:28:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 233 transitions. [2022-10-16 12:28:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-16 12:28:15,944 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:15,944 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:15,981 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:16,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:16,161 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:16,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:16,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1337087286, now seen corresponding path program 1 times [2022-10-16 12:28:16,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:16,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173440736] [2022-10-16 12:28:16,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:16,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 12:28:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:28:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 12:28:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-10-16 12:28:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-10-16 12:28:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-10-16 12:28:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 12:28:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-16 12:28:16,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:16,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173440736] [2022-10-16 12:28:16,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173440736] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:16,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:28:16,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:28:16,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801868396] [2022-10-16 12:28:16,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:16,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:28:16,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:16,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:28:16,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:28:16,354 INFO L87 Difference]: Start difference. First operand 187 states and 233 transitions. Second operand has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 12:28:16,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:16,508 INFO L93 Difference]: Finished difference Result 376 states and 474 transitions. [2022-10-16 12:28:16,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:28:16,509 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 102 [2022-10-16 12:28:16,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:16,510 INFO L225 Difference]: With dead ends: 376 [2022-10-16 12:28:16,510 INFO L226 Difference]: Without dead ends: 197 [2022-10-16 12:28:16,511 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:28:16,512 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 31 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:16,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 412 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 12:28:16,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-10-16 12:28:16,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 191. [2022-10-16 12:28:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 147 states have (on average 1.2108843537414966) internal successors, (178), 149 states have internal predecessors, (178), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2022-10-16 12:28:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 238 transitions. [2022-10-16 12:28:16,533 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 238 transitions. Word has length 102 [2022-10-16 12:28:16,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:16,533 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 238 transitions. [2022-10-16 12:28:16,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 12:28:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 238 transitions. [2022-10-16 12:28:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-16 12:28:16,536 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:16,536 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:16,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-10-16 12:28:16,536 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:16,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:16,537 INFO L85 PathProgramCache]: Analyzing trace with hash -1118389806, now seen corresponding path program 1 times [2022-10-16 12:28:16,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:16,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241610327] [2022-10-16 12:28:16,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:16,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 12:28:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:28:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 12:28:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-10-16 12:28:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-10-16 12:28:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-10-16 12:28:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 12:28:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 12:28:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 12:28:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-16 12:28:16,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:16,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241610327] [2022-10-16 12:28:16,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241610327] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:16,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434585273] [2022-10-16 12:28:16,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:16,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:16,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:16,780 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:16,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-10-16 12:28:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:16,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 12:28:16,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-16 12:28:17,017 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 12:28:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-16 12:28:17,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434585273] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 12:28:17,089 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 12:28:17,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-10-16 12:28:17,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896624771] [2022-10-16 12:28:17,089 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 12:28:17,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 12:28:17,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:17,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 12:28:17,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:28:17,091 INFO L87 Difference]: Start difference. First operand 191 states and 238 transitions. Second operand has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-10-16 12:28:17,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:17,490 INFO L93 Difference]: Finished difference Result 554 states and 757 transitions. [2022-10-16 12:28:17,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 12:28:17,490 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) Word has length 117 [2022-10-16 12:28:17,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:17,494 INFO L225 Difference]: With dead ends: 554 [2022-10-16 12:28:17,494 INFO L226 Difference]: Without dead ends: 553 [2022-10-16 12:28:17,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:28:17,496 INFO L413 NwaCegarLoop]: 327 mSDtfsCounter, 468 mSDsluCounter, 720 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 1047 SdHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:17,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [531 Valid, 1047 Invalid, 359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-10-16 12:28:17,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2022-10-16 12:28:17,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 190. [2022-10-16 12:28:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 147 states have (on average 1.2040816326530612) internal successors, (177), 148 states have internal predecessors, (177), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2022-10-16 12:28:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 237 transitions. [2022-10-16 12:28:17,527 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 237 transitions. Word has length 117 [2022-10-16 12:28:17,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:17,528 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 237 transitions. [2022-10-16 12:28:17,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-10-16 12:28:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 237 transitions. [2022-10-16 12:28:17,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-16 12:28:17,530 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:28:17,530 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:17,569 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:17,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:17,744 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-10-16 12:28:17,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:28:17,745 INFO L85 PathProgramCache]: Analyzing trace with hash -310345318, now seen corresponding path program 1 times [2022-10-16 12:28:17,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:28:17,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589829197] [2022-10-16 12:28:17,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:17,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:28:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:28:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-16 12:28:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 12:28:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:28:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:28:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 12:28:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-10-16 12:28:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-10-16 12:28:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-10-16 12:28:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 12:28:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 12:28:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:28:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-16 12:28:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-16 12:28:17,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:28:17,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589829197] [2022-10-16 12:28:17,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589829197] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 12:28:17,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230539816] [2022-10-16 12:28:17,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:28:17,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 12:28:17,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:28:17,992 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 12:28:18,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-10-16 12:28:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:28:18,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 12:28:18,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 12:28:18,237 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-16 12:28:18,237 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 12:28:18,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1230539816] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:28:18,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 12:28:18,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-10-16 12:28:18,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656380922] [2022-10-16 12:28:18,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:28:18,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:28:18,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:28:18,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:28:18,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:28:18,240 INFO L87 Difference]: Start difference. First operand 190 states and 237 transitions. Second operand has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-10-16 12:28:18,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:28:18,325 INFO L93 Difference]: Finished difference Result 304 states and 396 transitions. [2022-10-16 12:28:18,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:28:18,326 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 118 [2022-10-16 12:28:18,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:28:18,327 INFO L225 Difference]: With dead ends: 304 [2022-10-16 12:28:18,327 INFO L226 Difference]: Without dead ends: 0 [2022-10-16 12:28:18,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:28:18,328 INFO L413 NwaCegarLoop]: 298 mSDtfsCounter, 174 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:28:18,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 486 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:28:18,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-10-16 12:28:18,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-10-16 12:28:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:28:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-10-16 12:28:18,330 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 118 [2022-10-16 12:28:18,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:28:18,330 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-10-16 12:28:18,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-10-16 12:28:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-10-16 12:28:18,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-16 12:28:18,334 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-10-16 12:28:18,334 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-10-16 12:28:18,334 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-10-16 12:28:18,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-10-16 12:28:18,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-10-16 12:28:18,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-10-16 12:28:18,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-10-16 12:28:18,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-10-16 12:28:18,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-10-16 12:28:18,336 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-10-16 12:28:18,336 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-10-16 12:28:18,336 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-10-16 12:28:18,377 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-10-16 12:28:18,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-10-16 12:28:18,554 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-10-16 12:28:21,994 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_rawENTRY(lines 918 923) the Hoare annotation is: true [2022-10-16 12:28:21,995 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawFINAL(lines 918 923) no Hoare annotation was computed. [2022-10-16 12:28:21,995 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 918 923) no Hoare annotation was computed. [2022-10-16 12:28:21,995 INFO L895 garLoopResultBuilder]: At program point platform_get_drvdataENTRY(lines 873 880) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-10-16 12:28:21,996 INFO L895 garLoopResultBuilder]: At program point L1356(line 1356) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-10-16 12:28:21,996 INFO L899 garLoopResultBuilder]: For program point L1356-1(line 1356) no Hoare annotation was computed. [2022-10-16 12:28:21,996 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 873 880) no Hoare annotation was computed. [2022-10-16 12:28:21,996 INFO L902 garLoopResultBuilder]: At program point L1356-2(lines 1355 1357) the Hoare annotation is: true [2022-10-16 12:28:21,996 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataFINAL(lines 873 880) no Hoare annotation was computed. [2022-10-16 12:28:21,996 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeFINAL(lines 1327 1341) no Hoare annotation was computed. [2022-10-16 12:28:21,996 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1331) no Hoare annotation was computed. [2022-10-16 12:28:21,997 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1331) no Hoare annotation was computed. [2022-10-16 12:28:21,997 INFO L899 garLoopResultBuilder]: For program point L1272(line 1272) no Hoare annotation was computed. [2022-10-16 12:28:21,997 INFO L899 garLoopResultBuilder]: For program point L1333(lines 1333 1336) no Hoare annotation was computed. [2022-10-16 12:28:21,997 INFO L899 garLoopResultBuilder]: For program point L1269(lines 1269 1274) no Hoare annotation was computed. [2022-10-16 12:28:21,997 INFO L899 garLoopResultBuilder]: For program point L1331(line 1331) no Hoare annotation was computed. [2022-10-16 12:28:21,997 INFO L899 garLoopResultBuilder]: For program point L1330(lines 1330 1338) no Hoare annotation was computed. [2022-10-16 12:28:21,997 INFO L899 garLoopResultBuilder]: For program point L1331-1(line 1331) no Hoare annotation was computed. [2022-10-16 12:28:21,997 INFO L899 garLoopResultBuilder]: For program point L1330-1(lines 1330 1338) no Hoare annotation was computed. [2022-10-16 12:28:21,998 INFO L895 garLoopResultBuilder]: At program point ldv_device_create_file_dev_attr_of_sensor_device_attributeENTRY(lines 1327 1341) the Hoare annotation is: (or (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (not (<= ~ldv_count_1~0 0))) [2022-10-16 12:28:21,998 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeEXIT(lines 1327 1341) no Hoare annotation was computed. [2022-10-16 12:28:21,998 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 1387 1389) no Hoare annotation was computed. [2022-10-16 12:28:21,998 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 1387 1389) the Hoare annotation is: true [2022-10-16 12:28:21,998 INFO L902 garLoopResultBuilder]: At program point L1296(lines 1293 1298) the Hoare annotation is: true [2022-10-16 12:28:21,998 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1236 1243) no Hoare annotation was computed. [2022-10-16 12:28:21,998 INFO L902 garLoopResultBuilder]: At program point PTR_ERRENTRY(lines 1236 1243) the Hoare annotation is: true [2022-10-16 12:28:21,998 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 1236 1243) no Hoare annotation was computed. [2022-10-16 12:28:21,999 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1281 1286) no Hoare annotation was computed. [2022-10-16 12:28:21,999 INFO L902 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 1281 1286) the Hoare annotation is: true [2022-10-16 12:28:21,999 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 1281 1286) no Hoare annotation was computed. [2022-10-16 12:28:21,999 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterFINAL(lines 1375 1377) no Hoare annotation was computed. [2022-10-16 12:28:21,999 INFO L902 garLoopResultBuilder]: At program point hwmon_device_unregisterENTRY(lines 1375 1377) the Hoare annotation is: true [2022-10-16 12:28:21,999 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1375 1377) no Hoare annotation was computed. [2022-10-16 12:28:21,999 INFO L899 garLoopResultBuilder]: For program point L833(line 833) no Hoare annotation was computed. [2022-10-16 12:28:21,999 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 834) no Hoare annotation was computed. [2022-10-16 12:28:22,000 INFO L895 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 837 846) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-10-16 12:28:22,000 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 837 846) no Hoare annotation was computed. [2022-10-16 12:28:22,000 INFO L902 garLoopResultBuilder]: At program point L841(line 841) the Hoare annotation is: true [2022-10-16 12:28:22,000 INFO L899 garLoopResultBuilder]: For program point L841-1(line 841) no Hoare annotation was computed. [2022-10-16 12:28:22,000 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 845) no Hoare annotation was computed. [2022-10-16 12:28:22,000 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 837 846) no Hoare annotation was computed. [2022-10-16 12:28:22,000 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1369 1371) no Hoare annotation was computed. [2022-10-16 12:28:22,001 INFO L902 garLoopResultBuilder]: At program point device_remove_fileENTRY(lines 1369 1371) the Hoare annotation is: true [2022-10-16 12:28:22,001 INFO L899 garLoopResultBuilder]: For program point device_remove_fileFINAL(lines 1369 1371) no Hoare annotation was computed. [2022-10-16 12:28:22,001 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2022-10-16 12:28:22,001 INFO L895 garLoopResultBuilder]: At program point L1373(line 1373) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,001 INFO L899 garLoopResultBuilder]: For program point L1373-1(line 1373) no Hoare annotation was computed. [2022-10-16 12:28:22,001 INFO L895 garLoopResultBuilder]: At program point L1373-2(lines 1372 1374) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,002 INFO L895 garLoopResultBuilder]: At program point L1142(lines 1131 1148) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and .cse0 (< |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) .cse1) (and .cse0 (= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 0) .cse1))) [2022-10-16 12:28:22,002 INFO L895 garLoopResultBuilder]: At program point L1109(lines 1031 1124) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse1 .cse2))) [2022-10-16 12:28:22,002 INFO L895 garLoopResultBuilder]: At program point L1225(lines 1183 1234) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-10-16 12:28:22,002 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-10-16 12:28:22,002 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2022-10-16 12:28:22,002 INFO L899 garLoopResultBuilder]: For program point L1094(line 1094) no Hoare annotation was computed. [2022-10-16 12:28:22,002 INFO L899 garLoopResultBuilder]: For program point L1094-1(line 1094) no Hoare annotation was computed. [2022-10-16 12:28:22,003 INFO L899 garLoopResultBuilder]: For program point L1210(line 1210) no Hoare annotation was computed. [2022-10-16 12:28:22,003 INFO L895 garLoopResultBuilder]: At program point L1111(lines 1031 1124) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-10-16 12:28:22,003 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2022-10-16 12:28:22,003 INFO L895 garLoopResultBuilder]: At program point L1409(line 1409) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,003 INFO L899 garLoopResultBuilder]: For program point L1409-1(line 1409) no Hoare annotation was computed. [2022-10-16 12:28:22,003 INFO L895 garLoopResultBuilder]: At program point L1409-2(lines 1408 1410) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,004 INFO L899 garLoopResultBuilder]: For program point L1211(lines 1211 1216) no Hoare annotation was computed. [2022-10-16 12:28:22,004 INFO L895 garLoopResultBuilder]: At program point L1145(line 1145) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-10-16 12:28:22,004 INFO L899 garLoopResultBuilder]: For program point L1145-1(line 1145) no Hoare annotation was computed. [2022-10-16 12:28:22,004 INFO L899 garLoopResultBuilder]: For program point L1079(lines 1079 1083) no Hoare annotation was computed. [2022-10-16 12:28:22,004 INFO L899 garLoopResultBuilder]: For program point L1079-2(lines 1079 1083) no Hoare annotation was computed. [2022-10-16 12:28:22,004 INFO L895 garLoopResultBuilder]: At program point L1228(lines 1183 1234) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-10-16 12:28:22,004 INFO L895 garLoopResultBuilder]: At program point L1063(line 1063) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,004 INFO L899 garLoopResultBuilder]: For program point L1063-1(line 1063) no Hoare annotation was computed. [2022-10-16 12:28:22,005 INFO L895 garLoopResultBuilder]: At program point L1212(line 1212) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-10-16 12:28:22,005 INFO L899 garLoopResultBuilder]: For program point L1212-1(line 1212) no Hoare annotation was computed. [2022-10-16 12:28:22,005 INFO L895 garLoopResultBuilder]: At program point L1146(line 1146) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-10-16 12:28:22,005 INFO L899 garLoopResultBuilder]: For program point L1146-1(line 1146) no Hoare annotation was computed. [2022-10-16 12:28:22,005 INFO L895 garLoopResultBuilder]: At program point L915(lines 912 917) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,005 INFO L895 garLoopResultBuilder]: At program point L849(line 849) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,005 INFO L899 garLoopResultBuilder]: For program point L849-1(line 849) no Hoare annotation was computed. [2022-10-16 12:28:22,006 INFO L895 garLoopResultBuilder]: At program point L849-2(lines 847 850) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,006 INFO L899 garLoopResultBuilder]: For program point L1229(line 1229) no Hoare annotation was computed. [2022-10-16 12:28:22,006 INFO L899 garLoopResultBuilder]: For program point L1196(lines 1196 1220) no Hoare annotation was computed. [2022-10-16 12:28:22,006 INFO L899 garLoopResultBuilder]: For program point L1097(line 1097) no Hoare annotation was computed. [2022-10-16 12:28:22,006 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 1070) no Hoare annotation was computed. [2022-10-16 12:28:22,006 INFO L895 garLoopResultBuilder]: At program point L866(lines 861 868) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,006 INFO L895 garLoopResultBuilder]: At program point L1345(lines 1342 1347) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,007 INFO L895 garLoopResultBuilder]: At program point L1147(lines 1126 1149) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-10-16 12:28:22,007 INFO L899 garLoopResultBuilder]: For program point L1197(line 1197) no Hoare annotation was computed. [2022-10-16 12:28:22,007 INFO L899 garLoopResultBuilder]: For program point L1098(line 1098) no Hoare annotation was computed. [2022-10-16 12:28:22,007 INFO L895 garLoopResultBuilder]: At program point L1379(lines 1378 1380) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-10-16 12:28:22,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-10-16 12:28:22,007 INFO L895 garLoopResultBuilder]: At program point L1049(line 1049) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,007 INFO L899 garLoopResultBuilder]: For program point L1049-1(line 1049) no Hoare annotation was computed. [2022-10-16 12:28:22,007 INFO L895 garLoopResultBuilder]: At program point L1363(lines 1362 1364) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,008 INFO L895 garLoopResultBuilder]: At program point L1264(line 1264) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-10-16 12:28:22,008 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2022-10-16 12:28:22,008 INFO L895 garLoopResultBuilder]: At program point L1231(lines 1183 1234) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-10-16 12:28:22,008 INFO L899 garLoopResultBuilder]: For program point L1198(lines 1198 1208) no Hoare annotation was computed. [2022-10-16 12:28:22,008 INFO L895 garLoopResultBuilder]: At program point L1165(lines 1161 1167) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-10-16 12:28:22,008 INFO L895 garLoopResultBuilder]: At program point L1132(line 1132) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-10-16 12:28:22,008 INFO L895 garLoopResultBuilder]: At program point L1099(lines 1091 1105) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,009 INFO L899 garLoopResultBuilder]: For program point L1132-1(line 1132) no Hoare annotation was computed. [2022-10-16 12:28:22,009 INFO L895 garLoopResultBuilder]: At program point L1066(line 1066) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,009 INFO L899 garLoopResultBuilder]: For program point L1066-1(line 1066) no Hoare annotation was computed. [2022-10-16 12:28:22,009 INFO L899 garLoopResultBuilder]: For program point L1000(lines 1000 1004) no Hoare annotation was computed. [2022-10-16 12:28:22,009 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2022-10-16 12:28:22,009 INFO L895 garLoopResultBuilder]: At program point L1116(line 1116) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0)) [2022-10-16 12:28:22,009 INFO L899 garLoopResultBuilder]: For program point L1116-1(line 1116) no Hoare annotation was computed. [2022-10-16 12:28:22,009 INFO L899 garLoopResultBuilder]: For program point L1050(lines 1050 1056) no Hoare annotation was computed. [2022-10-16 12:28:22,010 INFO L895 garLoopResultBuilder]: At program point L885(lines 881 887) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,010 INFO L895 garLoopResultBuilder]: At program point L1265(lines 1260 1267) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-10-16 12:28:22,010 INFO L899 garLoopResultBuilder]: For program point L1034(lines 1034 1038) no Hoare annotation was computed. [2022-10-16 12:28:22,010 INFO L895 garLoopResultBuilder]: At program point L1001(line 1001) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-10-16 12:28:22,010 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-10-16 12:28:22,010 INFO L899 garLoopResultBuilder]: For program point L1001-1(line 1001) no Hoare annotation was computed. [2022-10-16 12:28:22,010 INFO L895 garLoopResultBuilder]: At program point L1117(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,011 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1088) no Hoare annotation was computed. [2022-10-16 12:28:22,011 INFO L895 garLoopResultBuilder]: At program point L1233(lines 1175 1235) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-10-16 12:28:22,011 INFO L895 garLoopResultBuilder]: At program point L1134(line 1134) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-10-16 12:28:22,011 INFO L895 garLoopResultBuilder]: At program point L1101(lines 1091 1105) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= 0 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,011 INFO L899 garLoopResultBuilder]: For program point L1134-1(line 1134) no Hoare annotation was computed. [2022-10-16 12:28:22,011 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-10-16 12:28:22,011 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1417) no Hoare annotation was computed. [2022-10-16 12:28:22,012 INFO L895 garLoopResultBuilder]: At program point L1382(lines 1381 1383) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0) (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) (<= (+ |ULTIMATE.start_main_~res_s3c_hwmon_probe_10~0#1| 12) 0) .cse0))) [2022-10-16 12:28:22,012 INFO L895 garLoopResultBuilder]: At program point L1349(lines 1348 1350) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,012 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2022-10-16 12:28:22,012 INFO L895 garLoopResultBuilder]: At program point L1118(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,012 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-10-16 12:28:22,012 INFO L895 garLoopResultBuilder]: At program point L1052(line 1052) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,012 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2022-10-16 12:28:22,012 INFO L895 garLoopResultBuilder]: At program point L1399(lines 1398 1400) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,013 INFO L899 garLoopResultBuilder]: For program point L1218(line 1218) no Hoare annotation was computed. [2022-10-16 12:28:22,013 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2022-10-16 12:28:22,013 INFO L899 garLoopResultBuilder]: For program point L987(lines 987 991) no Hoare annotation was computed. [2022-10-16 12:28:22,013 INFO L899 garLoopResultBuilder]: For program point L1202(lines 1202 1205) no Hoare annotation was computed. [2022-10-16 12:28:22,013 INFO L895 garLoopResultBuilder]: At program point L1120(line 1120) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,013 INFO L899 garLoopResultBuilder]: For program point L1120-1(line 1120) no Hoare annotation was computed. [2022-10-16 12:28:22,013 INFO L895 garLoopResultBuilder]: At program point L1104(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0)) [2022-10-16 12:28:22,013 INFO L895 garLoopResultBuilder]: At program point L1385(lines 1384 1386) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0) (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) (<= (+ |ULTIMATE.start_main_~res_s3c_hwmon_probe_10~0#1| 12) 0) .cse0))) [2022-10-16 12:28:22,014 INFO L895 garLoopResultBuilder]: At program point L1187(line 1187) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,014 INFO L899 garLoopResultBuilder]: For program point L1187-1(line 1187) no Hoare annotation was computed. [2022-10-16 12:28:22,014 INFO L895 garLoopResultBuilder]: At program point L1121(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,014 INFO L895 garLoopResultBuilder]: At program point L1402(lines 1401 1403) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-10-16 12:28:22,014 INFO L895 garLoopResultBuilder]: At program point L857(lines 852 859) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,014 INFO L899 garLoopResultBuilder]: For program point L1138(line 1138) no Hoare annotation was computed. [2022-10-16 12:28:22,014 INFO L895 garLoopResultBuilder]: At program point L1221(lines 1183 1234) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-10-16 12:28:22,014 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-10-16 12:28:22,015 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2022-10-16 12:28:22,015 INFO L899 garLoopResultBuilder]: For program point L1139(line 1139) no Hoare annotation was computed. [2022-10-16 12:28:22,015 INFO L895 garLoopResultBuilder]: At program point L1007(lines 974 1009) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-10-16 12:28:22,015 INFO L899 garLoopResultBuilder]: For program point L1189(lines 1189 1192) no Hoare annotation was computed. [2022-10-16 12:28:22,015 INFO L895 garLoopResultBuilder]: At program point L1123(lines 1018 1125) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) .cse0) (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0))) [2022-10-16 12:28:22,015 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2022-10-16 12:28:22,015 INFO L899 garLoopResultBuilder]: For program point L1206(line 1206) no Hoare annotation was computed. [2022-10-16 12:28:22,016 INFO L899 garLoopResultBuilder]: For program point L1206-1(line 1206) no Hoare annotation was computed. [2022-10-16 12:28:22,016 INFO L895 garLoopResultBuilder]: At program point L1140(lines 1131 1148) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and .cse0 (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) .cse1) (and .cse0 (= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 0) .cse1))) [2022-10-16 12:28:22,016 INFO L895 garLoopResultBuilder]: At program point L1107(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (let ((.cse0 (= ~ldv_count_2~0 0)) (.cse1 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse0 .cse1) (and (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1)))) [2022-10-16 12:28:22,016 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1045) no Hoare annotation was computed. [2022-10-16 12:28:22,016 INFO L895 garLoopResultBuilder]: At program point L1256(line 1256) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-10-16 12:28:22,016 INFO L899 garLoopResultBuilder]: For program point L1256-1(line 1256) no Hoare annotation was computed. [2022-10-16 12:28:22,016 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1106) no Hoare annotation was computed. [2022-10-16 12:28:22,016 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1061) no Hoare annotation was computed. [2022-10-16 12:28:22,017 INFO L899 garLoopResultBuilder]: For program point L992(lines 992 1006) no Hoare annotation was computed. [2022-10-16 12:28:22,017 INFO L899 garLoopResultBuilder]: For program point L992-1(lines 992 1006) no Hoare annotation was computed. [2022-10-16 12:28:22,017 INFO L899 garLoopResultBuilder]: For program point L1108(line 1108) no Hoare annotation was computed. [2022-10-16 12:28:22,017 INFO L899 garLoopResultBuilder]: For program point L1075(lines 1075 1078) no Hoare annotation was computed. [2022-10-16 12:28:22,017 INFO L895 garLoopResultBuilder]: At program point L1257(lines 1252 1259) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-10-16 12:28:22,017 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1227) no Hoare annotation was computed. [2022-10-16 12:28:22,017 INFO L895 garLoopResultBuilder]: At program point L1158(lines 1153 1160) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-10-16 12:28:22,018 INFO L902 garLoopResultBuilder]: At program point s3c_adc_releaseENTRY(lines 1411 1413) the Hoare annotation is: true [2022-10-16 12:28:22,018 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1411 1413) no Hoare annotation was computed. [2022-10-16 12:28:22,018 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseFINAL(lines 1411 1413) no Hoare annotation was computed. [2022-10-16 12:28:22,018 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1010 1017) no Hoare annotation was computed. [2022-10-16 12:28:22,018 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_attrENTRY(lines 1010 1017) the Hoare annotation is: true [2022-10-16 12:28:22,018 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1010 1017) no Hoare annotation was computed. [2022-10-16 12:28:22,018 INFO L902 garLoopResultBuilder]: At program point L1013(line 1013) the Hoare annotation is: true [2022-10-16 12:28:22,018 INFO L902 garLoopResultBuilder]: At program point L1013-1(line 1013) the Hoare annotation is: true [2022-10-16 12:28:22,018 INFO L902 garLoopResultBuilder]: At program point L1248(line 1248) the Hoare annotation is: true [2022-10-16 12:28:22,019 INFO L899 garLoopResultBuilder]: For program point L1248-1(line 1248) no Hoare annotation was computed. [2022-10-16 12:28:22,019 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1244 1251) the Hoare annotation is: true [2022-10-16 12:28:22,019 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1244 1251) no Hoare annotation was computed. [2022-10-16 12:28:22,019 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1244 1251) no Hoare annotation was computed. [2022-10-16 12:28:22,023 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:28:22,025 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-16 12:28:22,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:28:22 BoogieIcfgContainer [2022-10-16 12:28:22,060 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:28:22,061 INFO L158 Benchmark]: Toolchain (without parser) took 15178.87ms. Allocated memory was 153.1MB in the beginning and 248.5MB in the end (delta: 95.4MB). Free memory was 124.8MB in the beginning and 77.8MB in the end (delta: 47.0MB). Peak memory consumption was 146.5MB. Max. memory is 8.0GB. [2022-10-16 12:28:22,062 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:28:22,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.42ms. Allocated memory is still 153.1MB. Free memory was 124.6MB in the beginning and 134.2MB in the end (delta: -9.6MB). Peak memory consumption was 33.9MB. Max. memory is 8.0GB. [2022-10-16 12:28:22,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.36ms. Allocated memory is still 153.1MB. Free memory was 133.9MB in the beginning and 130.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-10-16 12:28:22,063 INFO L158 Benchmark]: Boogie Preprocessor took 57.90ms. Allocated memory is still 153.1MB. Free memory was 130.0MB in the beginning and 126.4MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-16 12:28:22,063 INFO L158 Benchmark]: RCFGBuilder took 998.76ms. Allocated memory is still 153.1MB. Free memory was 126.4MB in the beginning and 87.1MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2022-10-16 12:28:22,063 INFO L158 Benchmark]: TraceAbstraction took 13179.60ms. Allocated memory was 153.1MB in the beginning and 248.5MB in the end (delta: 95.4MB). Free memory was 86.0MB in the beginning and 77.8MB in the end (delta: 8.2MB). Peak memory consumption was 106.3MB. Max. memory is 8.0GB. [2022-10-16 12:28:22,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 793.42ms. Allocated memory is still 153.1MB. Free memory was 124.6MB in the beginning and 134.2MB in the end (delta: -9.6MB). Peak memory consumption was 33.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 136.36ms. Allocated memory is still 153.1MB. Free memory was 133.9MB in the beginning and 130.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.90ms. Allocated memory is still 153.1MB. Free memory was 130.0MB in the beginning and 126.4MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 998.76ms. Allocated memory is still 153.1MB. Free memory was 126.4MB in the beginning and 87.1MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 13179.60ms. Allocated memory was 153.1MB in the beginning and 248.5MB in the end (delta: 95.4MB). Free memory was 86.0MB in the beginning and 77.8MB in the end (delta: 8.2MB). Peak memory consumption was 106.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1331]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1331]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1094]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1094]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1098]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1098]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1139]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1139]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 179 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 13.1s, OverallIterations: 11, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1886 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1695 mSDsluCounter, 5957 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3458 mSDsCounter, 418 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1442 IncrementalHoareTripleChecker+Invalid, 1860 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 418 mSolverCounterUnsat, 2499 mSDtfsCounter, 1442 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 912 GetRequests, 866 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=428occurred in iteration=6, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 815 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 470 PreInvPairs, 592 NumberOfFragments, 848 HoareAnnotationTreeSize, 470 FomulaSimplifications, 3506 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 75 FomulaSimplificationsInter, 11244 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1363 NumberOfCodeBlocks, 1363 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1538 ConstructedInterpolants, 0 QuantifiedInterpolants, 2601 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3791 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 18 InterpolantComputations, 9 PerfectInterpolantSequences, 442/473 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1252]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) && i <= 0 - InvariantResult [Line: 1401]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1384]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1175]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1091]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && 0 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1372]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 974]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ((((1 <= i && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((i == 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0)) - InvariantResult [Line: 1342]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ldv_count_2 == 0 - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ldv_count_2 == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1378]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1091]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1362]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1161]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1126]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0 - InvariantResult [Line: 1153]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1398]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: (\result + 12 <= 0 && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1260]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1348]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1131]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i < 2147483646) && 1 <= i) && ldv_count_2 == 0) || ((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) - InvariantResult [Line: 1131]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0) || ((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1355]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-10-16 12:28:22,146 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...