/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-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:16:10,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:16:10,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:16:10,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:16:10,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:16:10,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:16:10,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:16:10,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:16:10,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:16:10,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:16:10,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:16:10,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:16:10,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:16:10,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:16:10,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:16:10,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:16:10,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:16:10,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:16:10,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:16:10,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:16:10,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:16:10,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:16:10,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:16:10,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:16:10,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:16:10,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:16:10,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:16:10,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:16:10,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:16:10,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:16:10,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:16:10,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:16:10,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:16:10,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:16:10,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:16:10,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:16:10,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:16:10,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:16:10,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:16:10,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:16:10,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:16:10,556 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 13:16:10,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:16:10,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:16:10,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:16:10,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:16:10,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:16:10,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:16:10,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:16:10,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:16:10,618 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:16:10,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:16:10,619 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:16:10,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:16:10,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:16:10,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:16:10,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:16:10,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:16:10,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:16:10,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:16:10,621 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:16:10,621 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:16:10,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:16:10,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:16:10,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:16:10,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:16:10,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:16:10,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:16:10,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:16:10,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:16:10,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:16:10,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:16:10,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:16:10,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:16:10,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:16:10,625 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:16:11,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:16:11,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:16:11,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:16:11,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:16:11,088 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:16:11,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i [2022-10-16 13:16:11,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a358df2cc/41c06921f0164a4188dc1e631bd667ff/FLAG2669a4412 [2022-10-16 13:16:12,279 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:16:12,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i [2022-10-16 13:16:12,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a358df2cc/41c06921f0164a4188dc1e631bd667ff/FLAG2669a4412 [2022-10-16 13:16:12,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a358df2cc/41c06921f0164a4188dc1e631bd667ff [2022-10-16 13:16:12,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:16:12,608 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:16:12,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:16:12,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:16:12,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:16:12,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:16:12" (1/1) ... [2022-10-16 13:16:12,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2654b9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:12, skipping insertion in model container [2022-10-16 13:16:12,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:16:12" (1/1) ... [2022-10-16 13:16:12,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:16:12,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:16:13,395 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3830] [2022-10-16 13:16:13,396 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3831-3832] [2022-10-16 13:16:13,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i[110980,110993] [2022-10-16 13:16:15,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:16:15,246 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:16:15,417 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3830] [2022-10-16 13:16:15,417 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3831-3832] [2022-10-16 13:16:15,425 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i[110980,110993] [2022-10-16 13:16:15,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:16:16,024 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:16:16,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16 WrapperNode [2022-10-16 13:16:16,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:16:16,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:16:16,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:16:16,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:16:16,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:16,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:16,545 INFO L138 Inliner]: procedures = 274, calls = 3128, calls flagged for inlining = 114, calls inlined = 96, statements flattened = 6555 [2022-10-16 13:16:16,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:16:16,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:16:16,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:16:16,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:16:16,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:16,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:16,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:16,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:16,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:16,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:17,006 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:17,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:17,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:16:17,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:16:17,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:16:17,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:16:17,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (1/1) ... [2022-10-16 13:16:17,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:16:17,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:16:17,141 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 13:16:17,172 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 13:16:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2022-10-16 13:16:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2022-10-16 13:16:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2022-10-16 13:16:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2022-10-16 13:16:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:16:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:16:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 13:16:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 13:16:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_throttling [2022-10-16 13:16:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_throttling [2022-10-16 13:16:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_msr [2022-10-16 13:16:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_msr [2022-10-16 13:16:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-16 13:16:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-16 13:16:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_throttling_info [2022-10-16 13:16:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_throttling_info [2022-10-16 13:16:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-16 13:16:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-16 13:16:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_write_bit_register [2022-10-16 13:16:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_write_bit_register [2022-10-16 13:16:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_platform_limit___0 [2022-10-16 13:16:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_platform_limit___0 [2022-10-16 13:16:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_disable_device [2022-10-16 13:16:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_disable_device [2022-10-16 13:16:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:16:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:16:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-16 13:16:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next_and [2022-10-16 13:16:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next_and [2022-10-16 13:16:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-16 13:16:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-16 13:16:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_resume [2022-10-16 13:16:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_resume [2022-10-16 13:16:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_platform_limit [2022-10-16 13:16:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_platform_limit [2022-10-16 13:16:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 13:16:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 13:16:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_resume_and_unlock [2022-10-16 13:16:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_resume_and_unlock [2022-10-16 13:16:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 13:16:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 13:16:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-10-16 13:16:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-10-16 13:16:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_power_init [2022-10-16 13:16:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_power_init [2022-10-16 13:16:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:16:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:16:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:16:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:16:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2022-10-16 13:16:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2022-10-16 13:16:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_copy [2022-10-16 13:16:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_copy [2022-10-16 13:16:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_setup_cpuidle_states [2022-10-16 13:16:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_setup_cpuidle_states [2022-10-16 13:16:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:16:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-16 13:16:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-16 13:16:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure x86_this_cpu_constant_test_bit [2022-10-16 13:16:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure x86_this_cpu_constant_test_bit [2022-10-16 13:16:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-16 13:16:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-16 13:16:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2022-10-16 13:16:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cpumask_var [2022-10-16 13:16:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:16:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_clear [2022-10-16 13:16:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_clear [2022-10-16 13:16:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_performance_info [2022-10-16 13:16:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_performance_info [2022-10-16 13:16:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_pause_and_lock [2022-10-16 13:16:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_pause_and_lock [2022-10-16 13:16:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure zalloc_cpumask_var [2022-10-16 13:16:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure zalloc_cpumask_var [2022-10-16 13:16:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:16:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:16:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_driver_data [2022-10-16 13:16:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_driver_data [2022-10-16 13:16:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 13:16:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 13:16:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2022-10-16 13:16:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2022-10-16 13:16:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-16 13:16:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-16 13:16:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2022-10-16 13:16:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2022-10-16 13:16:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure work_on_cpu [2022-10-16 13:16:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure work_on_cpu [2022-10-16 13:16:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-16 13:16:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-16 13:16:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_ppc_has_changed [2022-10-16 13:16:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_ppc_has_changed [2022-10-16 13:16:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure __acpi_processor_start [2022-10-16 13:16:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __acpi_processor_start [2022-10-16 13:16:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:16:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:16:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:16:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_set_cur_state [2022-10-16 13:16:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_set_cur_state [2022-10-16 13:16:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_throttling_notifier [2022-10-16 13:16:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_throttling_notifier [2022-10-16 13:16:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:16:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_unregister_notifier [2022-10-16 13:16:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_unregister_notifier [2022-10-16 13:16:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:16:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 13:16:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 13:16:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_set_cpu [2022-10-16 13:16:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_set_cpu [2022-10-16 13:16:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_start [2022-10-16 13:16:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_start [2022-10-16 13:16:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_set_throttling [2022-10-16 13:16:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_set_throttling [2022-10-16 13:16:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-16 13:16:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-16 13:16:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 13:16:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 13:16:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_max_state [2022-10-16 13:16:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_max_state [2022-10-16 13:16:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:16:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 13:16:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_update_policy [2022-10-16 13:16:17,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_update_policy [2022-10-16 13:16:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:16:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_has_method [2022-10-16 13:16:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_has_method [2022-10-16 13:16:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_register_notifier [2022-10-16 13:16:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_register_notifier [2022-10-16 13:16:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:16:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:16:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_read_bit_register [2022-10-16 13:16:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_read_bit_register [2022-10-16 13:16:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_reevaluate_tstate [2022-10-16 13:16:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_reevaluate_tstate [2022-10-16 13:16:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_get_max_state [2022-10-16 13:16:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_get_max_state [2022-10-16 13:16:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure set_cpus_allowed_ptr [2022-10-16 13:16:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cpus_allowed_ptr [2022-10-16 13:16:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure phys_package_first_cpu [2022-10-16 13:16:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_package_first_cpu [2022-10-16 13:16:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:16:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2022-10-16 13:16:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2022-10-16 13:16:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:16:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-16 13:16:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-16 13:16:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_setup_cpuidle_cx [2022-10-16 13:16:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_setup_cpuidle_cx [2022-10-16 13:16:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_ppc_ost [2022-10-16 13:16:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_ppc_ost [2022-10-16 13:16:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure thermal_cooling_device_unregister [2022-10-16 13:16:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thermal_cooling_device_unregister [2022-10-16 13:16:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:16:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 13:16:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure disabled_by_idle_boot_param [2022-10-16 13:16:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure disabled_by_idle_boot_param [2022-10-16 13:16:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 13:16:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 13:16:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_verify_within_limits [2022-10-16 13:16:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_verify_within_limits [2022-10-16 13:16:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-10-16 13:16:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-10-16 13:16:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_power_exit [2022-10-16 13:16:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_power_exit [2022-10-16 13:16:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_power_info [2022-10-16 13:16:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_power_info [2022-10-16 13:16:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_get_driver [2022-10-16 13:16:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_get_driver [2022-10-16 13:16:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_extract_package [2022-10-16 13:16:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_extract_package [2022-10-16 13:16:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_unregister_driver [2022-10-16 13:16:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_unregister_driver [2022-10-16 13:16:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_stop [2022-10-16 13:16:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_stop [2022-10-16 13:16:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_tstate_has_changed [2022-10-16 13:16:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_tstate_has_changed [2022-10-16 13:16:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_enable_device [2022-10-16 13:16:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_enable_device [2022-10-16 13:16:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 13:16:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-16 13:16:17,265 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_os_write_port [2022-10-16 13:16:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_os_write_port [2022-10-16 13:16:17,265 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-16 13:16:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-16 13:16:17,265 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_has_cpufreq [2022-10-16 13:16:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_has_cpufreq [2022-10-16 13:16:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:16:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-16 13:16:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:16:17,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:16:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-16 13:16:17,266 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-16 13:16:18,047 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:16:18,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:16:18,363 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 13:19:37,889 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:19:37,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:19:37,921 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 13:19:37,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:19:37 BoogieIcfgContainer [2022-10-16 13:19:37,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:19:37,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:19:37,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:19:37,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:19:37,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:16:12" (1/3) ... [2022-10-16 13:19:37,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35095927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:19:37, skipping insertion in model container [2022-10-16 13:19:37,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:16:16" (2/3) ... [2022-10-16 13:19:37,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35095927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:19:37, skipping insertion in model container [2022-10-16 13:19:37,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:19:37" (3/3) ... [2022-10-16 13:19:37,938 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i [2022-10-16 13:19:37,959 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:19:37,959 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 68 error locations. [2022-10-16 13:19:38,083 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:19:38,091 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;@1f048093, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:19:38,091 INFO L358 AbstractCegarLoop]: Starting to check reachability of 68 error locations. [2022-10-16 13:19:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand has 1846 states, 1423 states have (on average 1.5038650737877723) internal successors, (2140), 1507 states have internal predecessors, (2140), 269 states have call successors, (269), 86 states have call predecessors, (269), 85 states have return successors, (261), 261 states have call predecessors, (261), 261 states have call successors, (261) [2022-10-16 13:19:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-16 13:19:38,118 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:19:38,119 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:19:38,120 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [acpi_processor_get_throttling_infoErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, acpi_processor_get_throttling_infoErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 66 more)] === [2022-10-16 13:19:38,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:19:38,126 INFO L85 PathProgramCache]: Analyzing trace with hash -776821700, now seen corresponding path program 1 times [2022-10-16 13:19:38,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:19:38,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452706029] [2022-10-16 13:19:38,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:19:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:19:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:19:39,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:19:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:19:39,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:19:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:19:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-16 13:19:39,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:19:39,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452706029] [2022-10-16 13:19:39,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452706029] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:19:39,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:19:39,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:19:39,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303820260] [2022-10-16 13:19:39,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:19:39,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:19:39,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:19:39,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:19:39,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:19:39,967 INFO L87 Difference]: Start difference. First operand has 1846 states, 1423 states have (on average 1.5038650737877723) internal successors, (2140), 1507 states have internal predecessors, (2140), 269 states have call successors, (269), 86 states have call predecessors, (269), 85 states have return successors, (261), 261 states have call predecessors, (261), 261 states have call successors, (261) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-16 13:19:42,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:19:45,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:19:50,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:19:52,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:19:57,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:00,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:04,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:06,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:09,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:10,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:20:10,521 INFO L93 Difference]: Finished difference Result 5613 states and 8256 transitions. [2022-10-16 13:20:10,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:20:10,524 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 26 [2022-10-16 13:20:10,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:20:10,576 INFO L225 Difference]: With dead ends: 5613 [2022-10-16 13:20:10,576 INFO L226 Difference]: Without dead ends: 3685 [2022-10-16 13:20:10,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:20:10,597 INFO L413 NwaCegarLoop]: 2739 mSDtfsCounter, 3305 mSDsluCounter, 3358 mSDsCounter, 0 mSdLazyCounter, 1618 mSolverCounterSat, 717 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3509 SdHoareTripleChecker+Valid, 6097 SdHoareTripleChecker+Invalid, 2344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 717 IncrementalHoareTripleChecker+Valid, 1618 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.5s IncrementalHoareTripleChecker+Time [2022-10-16 13:20:10,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3509 Valid, 6097 Invalid, 2344 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [717 Valid, 1618 Invalid, 9 Unknown, 0 Unchecked, 29.5s Time] [2022-10-16 13:20:10,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3685 states. [2022-10-16 13:20:10,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3685 to 3471. [2022-10-16 13:20:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3471 states, 2741 states have (on average 1.4801167457132434) internal successors, (4057), 2815 states have internal predecessors, (4057), 507 states have call successors, (507), 163 states have call predecessors, (507), 163 states have return successors, (507), 506 states have call predecessors, (507), 507 states have call successors, (507) [2022-10-16 13:20:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 3471 states and 5071 transitions. [2022-10-16 13:20:10,934 INFO L78 Accepts]: Start accepts. Automaton has 3471 states and 5071 transitions. Word has length 26 [2022-10-16 13:20:10,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:20:10,935 INFO L495 AbstractCegarLoop]: Abstraction has 3471 states and 5071 transitions. [2022-10-16 13:20:10,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-16 13:20:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 5071 transitions. [2022-10-16 13:20:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-16 13:20:10,945 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:20:10,946 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:20:10,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:20:10,947 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [acpi_processor_get_throttling_infoErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, acpi_processor_get_throttling_infoErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 66 more)] === [2022-10-16 13:20:10,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:20:10,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1638886215, now seen corresponding path program 1 times [2022-10-16 13:20:10,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:20:10,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708674377] [2022-10-16 13:20:10,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:20:10,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:20:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:11,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:20:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:11,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:20:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:12,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:20:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:20:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-16 13:20:12,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:20:12,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708674377] [2022-10-16 13:20:12,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708674377] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:20:12,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:20:12,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:20:12,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289556192] [2022-10-16 13:20:12,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:20:12,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:20:12,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:20:12,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:20:12,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:20:12,165 INFO L87 Difference]: Start difference. First operand 3471 states and 5071 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 13:20:14,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:20:19,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []