/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 --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--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-05 01:36:27,915 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-09-05 01:36:27,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-05 01:36:27,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-05 01:36:27,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-05 01:36:27,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-05 01:36:27,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-05 01:36:27,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-05 01:36:27,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-05 01:36:28,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-05 01:36:28,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-05 01:36:28,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-05 01:36:28,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-05 01:36:28,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-05 01:36:28,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-05 01:36:28,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-05 01:36:28,048 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-05 01:36:28,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-05 01:36:28,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-05 01:36:28,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-05 01:36:28,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-05 01:36:28,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-05 01:36:28,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-05 01:36:28,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-05 01:36:28,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-05 01:36:28,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-05 01:36:28,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-05 01:36:28,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-05 01:36:28,053 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-05 01:36:28,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-05 01:36:28,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-05 01:36:28,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-05 01:36:28,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-05 01:36:28,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-05 01:36:28,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-05 01:36:28,055 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-09-05 01:36:28,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-05 01:36:28,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-05 01:36:28,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-05 01:36:28,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-05 01:36:28,518 INFO L275 PluginConnector]: CDTParser initialized [2020-09-05 01:36:28,520 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-09-05 01:36:28,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/223f09345/03e70277d3f4464aa603a75ca0e7b2fb/FLAG7b15e5240 [2020-09-05 01:36:29,645 INFO L306 CDTParser]: Found 1 translation units. [2020-09-05 01:36:29,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-09-05 01:36:29,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/223f09345/03e70277d3f4464aa603a75ca0e7b2fb/FLAG7b15e5240 [2020-09-05 01:36:29,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/223f09345/03e70277d3f4464aa603a75ca0e7b2fb [2020-09-05 01:36:29,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-05 01:36:29,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-05 01:36:29,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-05 01:36:29,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-05 01:36:29,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-05 01:36:29,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:36:29" (1/1) ... [2020-09-05 01:36:30,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9a851e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:36:29, skipping insertion in model container [2020-09-05 01:36:30,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:36:29" (1/1) ... [2020-09-05 01:36:30,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-05 01:36:30,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-05 01:36:32,416 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-09-05 01:36:32,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@488062a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:36:32, skipping insertion in model container [2020-09-05 01:36:32,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-05 01:36:32,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-05 01:36:32,423 INFO L168 Benchmark]: Toolchain (without parser) took 2432.43 ms. Allocated memory was 146.3 MB in the beginning and 248.5 MB in the end (delta: 102.2 MB). Free memory was 79.4 MB in the beginning and 124.6 MB in the end (delta: -45.2 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2020-09-05 01:36:32,425 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.8 MB in the beginning and 121.4 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-09-05 01:36:32,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.73 ms. Allocated memory was 146.3 MB in the beginning and 248.5 MB in the end (delta: 102.2 MB). Free memory was 79.0 MB in the beginning and 126.4 MB in the end (delta: -47.4 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. [2020-09-05 01:36:32,429 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 121.8 MB in the beginning and 121.4 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2427.73 ms. Allocated memory was 146.3 MB in the beginning and 248.5 MB in the end (delta: 102.2 MB). Free memory was 79.0 MB in the beginning and 126.4 MB in the end (delta: -47.4 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...