java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:49:01,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:49:01,973 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:49:01,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:49:02,000 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:49:02,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:49:02,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:49:02,016 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:49:02,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:49:02,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:49:02,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:49:02,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:49:02,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:49:02,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:49:02,048 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:49:02,049 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:49:02,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:49:02,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:49:02,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:49:02,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:49:02,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:49:02,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:49:02,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:49:02,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:49:02,091 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:49:02,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:49:02,093 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:49:02,097 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:49:02,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:49:02,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:49:02,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:49:02,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:49:02,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:49:02,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:49:02,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:49:02,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:49:02,111 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-09-07 16:49:02,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:49:02,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:49:02,163 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:49:02,163 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:49:02,168 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:49:02,168 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:49:02,169 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:49:02,169 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:49:02,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:49:02,169 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:49:02,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:49:02,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:49:02,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:49:02,176 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:49:02,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:49:02,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:49:02,177 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:49:02,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:49:02,177 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:49:02,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:49:02,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:49:02,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:49:02,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:49:02,180 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:49:02,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:49:02,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:49:02,181 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:49:02,182 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-07 16:49:02,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:49:02,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:49:02,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:49:02,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:49:02,342 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:49:02,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point_false-unreach-call.cil.out.c [2018-09-07 16:49:02,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7c48f5d/4c08dacbe8964e72baa67091e98d6f09/FLAG9a26033c7 [2018-09-07 16:49:04,627 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:49:04,633 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point_false-unreach-call.cil.out.c [2018-09-07 16:49:05,106 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7c48f5d/4c08dacbe8964e72baa67091e98d6f09/FLAG9a26033c7 [2018-09-07 16:49:05,149 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7c48f5d/4c08dacbe8964e72baa67091e98d6f09 [2018-09-07 16:49:05,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:49:05,188 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:49:05,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:49:05,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:49:05,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:49:05,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:49:05" (1/1) ... [2018-09-07 16:49:05,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@988e506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:49:05, skipping insertion in model container [2018-09-07 16:49:05,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:49:05" (1/1) ... [2018-09-07 16:49:06,445 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:49:07,394 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-07 16:49:07,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3de3e362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:49:07, skipping insertion in model container [2018-09-07 16:49:07,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:49:07,398 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 16:49:07,399 INFO L168 Benchmark]: Toolchain (without parser) took 2217.88 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 226.8 MB). Peak memory consumption was 226.8 MB. Max. memory is 1.9 GB. [2018-09-07 16:49:07,407 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:49:07,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2205.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 226.8 MB). Peak memory consumption was 226.8 MB. Max. memory is 1.9 GB. [2018-09-07 16:49:07,414 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2205.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 226.8 MB). Peak memory consumption was 226.8 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6157]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...