/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-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:38:06,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:06,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:06,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:38:06,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:38:06,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:38:06,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:38:06,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:38:06,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:38:06,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:38:06,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:38:06,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:38:06,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:38:06,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:38:06,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:38:06,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:38:06,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:38:06,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:38:06,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:38:06,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:38:06,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:38:06,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:38:06,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:38:06,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:38:06,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:38:06,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:38:06,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:38:06,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:38:06,481 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 15:38:06,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:06,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:06,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:06,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:06,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:06,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:06,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:06,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:06,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:06,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:06,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:06,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:06,502 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:06,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:06,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:06,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:06,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:06,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:06,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:06,503 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 15:38:06,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:06,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:06,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:06,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:06,781 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:06,781 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-07-07 15:38:06,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99707d35e/685ec6ea6f4e44a299a7effe9c0c0c7c/FLAG13220ffa8 [2020-07-07 15:38:08,026 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:08,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-07-07 15:38:08,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99707d35e/685ec6ea6f4e44a299a7effe9c0c0c7c/FLAG13220ffa8 [2020-07-07 15:38:08,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99707d35e/685ec6ea6f4e44a299a7effe9c0c0c7c [2020-07-07 15:38:08,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:08,595 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:08,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:08,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:08,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:08,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:08" (1/1) ... [2020-07-07 15:38:08,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f666a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:08, skipping insertion in model container [2020-07-07 15:38:08,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:08" (1/1) ... [2020-07-07 15:38:08,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:08,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:13,060 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-07-07 15:38:13,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14cdcc1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:13, skipping insertion in model container [2020-07-07 15:38:13,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:13,061 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:38:13,064 INFO L168 Benchmark]: Toolchain (without parser) took 4468.11 ms. Allocated memory was 177.2 MB in the beginning and 294.6 MB in the end (delta: 117.4 MB). Free memory was 121.7 MB in the beginning and 151.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:13,068 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:38:13,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4465.19 ms. Allocated memory was 177.2 MB in the beginning and 294.6 MB in the end (delta: 117.4 MB). Free memory was 121.7 MB in the beginning and 151.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:13,071 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 146.3 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4465.19 ms. Allocated memory was 177.2 MB in the beginning and 294.6 MB in the end (delta: 117.4 MB). Free memory was 121.7 MB in the beginning and 151.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8264]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...