/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_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 0.2.0-b8ad66e [2020-10-24 04:02:39,597 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-10-24 04:02:39,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 04:02:39,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 04:02:39,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 04:02:39,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 04:02:39,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 04:02:39,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 04:02:39,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 04:02:39,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 04:02:39,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 04:02:39,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 04:02:39,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 04:02:39,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 04:02:39,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 04:02:39,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 04:02:39,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 04:02:39,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 04:02:39,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 04:02:39,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 04:02:39,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 04:02:39,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 04:02:39,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-24 04:02:39,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-24 04:02:39,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 04:02:39,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 04:02:39,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 04:02:39,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 04:02:39,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 04:02:39,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 04:02:39,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 04:02:39,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 04:02:39,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 04:02:39,695 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 04:02:39,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 04:02:39,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 04:02:39,696 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 04:02:39,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 04:02:39,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 04:02:39,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 04:02:39,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 04:02:39,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 04:02:39,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 04:02:39,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 04:02:40,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 04:02:40,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 04:02:40,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 04:02:40,141 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 04:02:40,143 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 04:02:40,144 INFO L432 ainManager$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 [2020-10-24 04:02:40,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b2c06d8/95bc2d8b354644ce9b26a7a90e0f0a2a/FLAGcd3a2bc9a [2020-10-24 04:02:41,492 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 04:02:41,493 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 [2020-10-24 04:02:41,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b2c06d8/95bc2d8b354644ce9b26a7a90e0f0a2a/FLAGcd3a2bc9a [2020-10-24 04:02:41,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b2c06d8/95bc2d8b354644ce9b26a7a90e0f0a2a [2020-10-24 04:02:41,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 04:02:41,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 04:02:41,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 04:02:41,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 04:02:41,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 04:02:41,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:02:41" (1/1) ... [2020-10-24 04:02:41,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119f1b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:41, skipping insertion in model container [2020-10-24 04:02:41,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:02:41" (1/1) ... [2020-10-24 04:02:41,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 04:02:41,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 04:02:44,208 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-10-24 04:02:44,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76155c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:44, skipping insertion in model container [2020-10-24 04:02:44,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 04:02:44,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 04:02:44,213 INFO L168 Benchmark]: Toolchain (without parser) took 2496.64 ms. Allocated memory is still 155.2 MB. Free memory was 128.2 MB in the beginning and 99.2 MB in the end (delta: 29.1 MB). Peak memory consumption was 48.4 MB. Max. memory is 8.0 GB. [2020-10-24 04:02:44,214 INFO L168 Benchmark]: CDTParser took 4.87 ms. Allocated memory is still 125.8 MB. Free memory was 105.2 MB in the beginning and 105.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 04:02:44,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2473.02 ms. Allocated memory is still 155.2 MB. Free memory was 129.7 MB in the beginning and 99.2 MB in the end (delta: 30.6 MB). Peak memory consumption was 49.3 MB. Max. memory is 8.0 GB. [2020-10-24 04:02:44,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.87 ms. Allocated memory is still 125.8 MB. Free memory was 105.2 MB in the beginning and 105.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2473.02 ms. Allocated memory is still 155.2 MB. Free memory was 129.7 MB in the beginning and 99.2 MB in the end (delta: 30.6 MB). Peak memory consumption was 49.3 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...