/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:37:29,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:37:29,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:37:29,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:37:29,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:37:29,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:37:29,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:37:29,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:37:29,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:37:29,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:37:29,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:37:29,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:37:29,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:37:29,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:37:29,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:37:29,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:37:29,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:37:29,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:37:29,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:37:29,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:37:29,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:37:29,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:37:29,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:37:29,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:37:29,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 15:37:29,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 15:37:29,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 15:37:29,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 15:37:29,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 15:37:29,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 15:37:29,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:37:29,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:37:29,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:37:29,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:37:29,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:37:29,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:37:29,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:37:29,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:37:29,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:37:29,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:37:29,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:37:29,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:37:29,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:37:29,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:37:29,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:37:29,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:37:29,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:37:29,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:37:29,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:37:29,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:37:29,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:37:29,679 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:37:29,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:37:29,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:37:29,682 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:37:29,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:37:29,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:37:29,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:37:29,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:37:29,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:37:29,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:37:29,685 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation [2020-07-07 15:37:29,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:37:30,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:37:30,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:37:30,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:37:30,016 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:37:30,017 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-07-07 15:37:30,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6acb1e41d/cc824fdaea264928bb08187dba78e52c/FLAG00317b984 [2020-07-07 15:37:30,615 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:37:30,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-07-07 15:37:30,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6acb1e41d/cc824fdaea264928bb08187dba78e52c/FLAG00317b984 [2020-07-07 15:37:30,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6acb1e41d/cc824fdaea264928bb08187dba78e52c [2020-07-07 15:37:30,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:37:30,931 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:37:30,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:37:30,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:37:30,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:37:30,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:37:30" (1/1) ... [2020-07-07 15:37:30,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1a91ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:30, skipping insertion in model container [2020-07-07 15:37:30,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:37:30" (1/1) ... [2020-07-07 15:37:30,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:37:31,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:37:31,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:37:31,625 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 15:37:31,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:37:31,779 INFO L208 MainTranslator]: Completed translation [2020-07-07 15:37:31,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31 WrapperNode [2020-07-07 15:37:31,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:37:31,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 15:37:31,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 15:37:31,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 15:37:31,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (1/1) ... [2020-07-07 15:37:31,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (1/1) ... [2020-07-07 15:37:31,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (1/1) ... [2020-07-07 15:37:31,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (1/1) ... [2020-07-07 15:37:31,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (1/1) ... [2020-07-07 15:37:31,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (1/1) ... [2020-07-07 15:37:31,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (1/1) ... [2020-07-07 15:37:31,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 15:37:31,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 15:37:31,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 15:37:31,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 15:37:31,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:37:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 15:37:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 15:37:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 15:37:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-07 15:37:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-07-07 15:37:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-07-07 15:37:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-07 15:37:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-07-07 15:37:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-07-07 15:37:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-07-07 15:37:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-07-07 15:37:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-07-07 15:37:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-07-07 15:37:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-07-07 15:37:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-07-07 15:37:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-07-07 15:37:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-07-07 15:37:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-07-07 15:37:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-07-07 15:37:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-07-07 15:37:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 15:37:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-07-07 15:37:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-07-07 15:37:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-07-07 15:37:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-07-07 15:37:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-07 15:37:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-07 15:37:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-07 15:37:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-07 15:37:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-07 15:37:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-07 15:37:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-07-07 15:37:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-07-07 15:37:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-07 15:37:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-07-07 15:37:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-07-07 15:37:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-07-07 15:37:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-07-07 15:37:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-07-07 15:37:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-07-07 15:37:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-07-07 15:37:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-07-07 15:37:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-07-07 15:37:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-07 15:37:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-07-07 15:37:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-07-07 15:37:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-07-07 15:37:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-07-07 15:37:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-07-07 15:37:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-07-07 15:37:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-07-07 15:37:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-07-07 15:37:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-07-07 15:37:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-07-07 15:37:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-07 15:37:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 15:37:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-07 15:37:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-07 15:37:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-07 15:37:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-07-07 15:37:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-07-07 15:37:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-07-07 15:37:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-07-07 15:37:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-07-07 15:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-07-07 15:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-07-07 15:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-07-07 15:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-07-07 15:37:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-07-07 15:37:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-07-07 15:37:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-07-07 15:37:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-07-07 15:37:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-07 15:37:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 15:37:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 15:37:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 15:37:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 15:37:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-07 15:37:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 15:37:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-07-07 15:37:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-07-07 15:37:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-07 15:37:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-07 15:37:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-07-07 15:37:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-07-07 15:37:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-07-07 15:37:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-07-07 15:37:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-07-07 15:37:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-07-07 15:37:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-07-07 15:37:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-07-07 15:37:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-07-07 15:37:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-07-07 15:37:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-07-07 15:37:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-07-07 15:37:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 15:37:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 15:37:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-07-07 15:37:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-07-07 15:37:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-07-07 15:37:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 15:37:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-07-07 15:37:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-07-07 15:37:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 15:37:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 15:37:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-07-07 15:37:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-07-07 15:37:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 15:37:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-07-07 15:37:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-07-07 15:37:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-07-07 15:37:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-07 15:37:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-07-07 15:37:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-07-07 15:37:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-07 15:37:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-07-07 15:37:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 15:37:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-07 15:37:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-07 15:37:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-07 15:37:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-07 15:37:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 15:37:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 15:37:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 15:37:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-07 15:37:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 15:37:33,602 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 15:37:33,602 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 15:37:33,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:37:33 BoogieIcfgContainer [2020-07-07 15:37:33,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 15:37:33,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 15:37:33,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 15:37:33,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 15:37:33,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 03:37:30" (1/3) ... [2020-07-07 15:37:33,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@309f7c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:37:33, skipping insertion in model container [2020-07-07 15:37:33,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:31" (2/3) ... [2020-07-07 15:37:33,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@309f7c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:37:33, skipping insertion in model container [2020-07-07 15:37:33,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:37:33" (3/3) ... [2020-07-07 15:37:33,618 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-07-07 15:37:33,625 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 15:37:33,632 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 15:37:33,641 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 15:37:33,660 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 15:37:33,660 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 15:37:33,660 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-07 15:37:33,660 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 15:37:33,660 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 15:37:33,660 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 15:37:33,660 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 15:37:33,662 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 15:37:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-07-07 15:37:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-07-07 15:37:33,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 15:37:33,727 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 15:37:33,727 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 15:37:33,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 15:37:33,734 INFO L82 PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times [2020-07-07 15:37:33,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 15:37:33,743 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1146032784] [2020-07-07 15:37:33,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 15:37:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 15:37:33,884 FATAL L206 atingTraceCheckCraig]: Solver crashed with UnsupportedOperationException whose message is null [2020-07-07 15:37:33,885 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:391) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:332) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:332) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:337) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:239) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-07 15:37:33,891 INFO L168 Benchmark]: Toolchain (without parser) took 2959.10 ms. Allocated memory was 147.8 MB in the beginning and 235.4 MB in the end (delta: 87.6 MB). Free memory was 102.4 MB in the beginning and 105.3 MB in the end (delta: -2.9 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:33,892 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 147.8 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-07 15:37:33,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.51 ms. Allocated memory was 147.8 MB in the beginning and 206.6 MB in the end (delta: 58.7 MB). Free memory was 102.2 MB in the beginning and 163.7 MB in the end (delta: -61.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:33,894 INFO L168 Benchmark]: Boogie Preprocessor took 186.45 ms. Allocated memory is still 206.6 MB. Free memory was 163.7 MB in the beginning and 158.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:33,895 INFO L168 Benchmark]: RCFGBuilder took 1642.48 ms. Allocated memory was 206.6 MB in the beginning and 235.4 MB in the end (delta: 28.8 MB). Free memory was 158.4 MB in the beginning and 141.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:33,896 INFO L168 Benchmark]: TraceAbstraction took 276.90 ms. Allocated memory is still 235.4 MB. Free memory was 141.5 MB in the beginning and 105.3 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:33,901 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 147.8 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 848.51 ms. Allocated memory was 147.8 MB in the beginning and 206.6 MB in the end (delta: 58.7 MB). Free memory was 102.2 MB in the beginning and 163.7 MB in the end (delta: -61.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 186.45 ms. Allocated memory is still 206.6 MB. Free memory was 163.7 MB in the beginning and 158.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1642.48 ms. Allocated memory was 206.6 MB in the beginning and 235.4 MB in the end (delta: 28.8 MB). Free memory was 158.4 MB in the beginning and 141.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 276.90 ms. Allocated memory is still 235.4 MB. Free memory was 141.5 MB in the beginning and 105.3 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...