/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/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 06:24:03,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 06:24:03,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 06:24:03,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 06:24:03,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 06:24:03,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 06:24:03,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 06:24:03,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 06:24:03,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 06:24:03,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 06:24:03,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 06:24:03,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 06:24:03,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 06:24:03,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 06:24:03,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 06:24:03,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 06:24:03,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 06:24:03,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 06:24:03,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 06:24:03,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 06:24:03,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 06:24:03,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 06:24:03,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 06:24:03,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 06:24:03,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 06:24:03,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 06:24:03,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 06:24:03,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 06:24:03,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 06:24:03,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 06:24:03,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 06:24:03,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 06:24:03,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 06:24:03,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 06:24:03,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 06:24:03,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 06:24:03,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 06:24:03,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 06:24:03,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 06:24:03,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 06:24:03,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 06:24:03,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-24 06:24:03,168 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 06:24:03,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 06:24:03,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 06:24:03,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 06:24:03,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 06:24:03,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 06:24:03,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 06:24:03,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 06:24:03,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 06:24:03,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 06:24:03,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 06:24:03,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 06:24:03,176 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 06:24:03,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 06:24:03,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 06:24:03,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:24:03,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 06:24:03,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 06:24:03,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 06:24:03,177 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 06:24:03,178 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 06:24:03,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 06:24:03,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 06:24:03,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 06:24:03,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 06:24:03,661 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 06:24:03,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-02-24 06:24:03,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1e64146/b1d9c966d5e34d53b5a1dd36c055be32/FLAG4b25eea6f [2021-02-24 06:24:05,081 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 06:24:05,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-02-24 06:24:05,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1e64146/b1d9c966d5e34d53b5a1dd36c055be32/FLAG4b25eea6f [2021-02-24 06:24:05,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1e64146/b1d9c966d5e34d53b5a1dd36c055be32 [2021-02-24 06:24:05,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 06:24:05,314 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 06:24:05,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 06:24:05,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 06:24:05,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 06:24:05,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:24:05" (1/1) ... [2021-02-24 06:24:05,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b72cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:24:05, skipping insertion in model container [2021-02-24 06:24:05,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:24:05" (1/1) ... [2021-02-24 06:24:05,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 06:24:05,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 06:24:08,210 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-02-24 06:24:08,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ff1f6a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:24:08, skipping insertion in model container [2021-02-24 06:24:08,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 06:24:08,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 06:24:08,216 INFO L168 Benchmark]: Toolchain (without parser) took 2913.20 ms. Allocated memory was 174.1 MB in the beginning and 242.2 MB in the end (delta: 68.2 MB). Free memory was 126.8 MB in the beginning and 166.0 MB in the end (delta: -39.2 MB). Peak memory consumption was 33.1 MB. Max. memory is 8.0 GB. [2021-02-24 06:24:08,218 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 174.1 MB. Free memory is still 147.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 06:24:08,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2893.95 ms. Allocated memory was 174.1 MB in the beginning and 242.2 MB in the end (delta: 68.2 MB). Free memory was 125.6 MB in the beginning and 166.0 MB in the end (delta: -40.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 8.0 GB. [2021-02-24 06:24:08,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 174.1 MB. Free memory is still 147.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2893.95 ms. Allocated memory was 174.1 MB in the beginning and 242.2 MB in the end (delta: 68.2 MB). Free memory was 125.6 MB in the beginning and 166.0 MB in the end (delta: -40.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...