/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 04:35:03,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 04:35:03,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 04:35:04,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 04:35:04,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 04:35:04,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 04:35:04,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 04:35:04,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 04:35:04,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 04:35:04,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 04:35:04,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 04:35:04,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 04:35:04,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 04:35:04,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 04:35:04,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 04:35:04,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 04:35:04,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 04:35:04,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 04:35:04,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 04:35:04,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 04:35:04,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 04:35:04,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 04:35:04,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 04:35:04,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 04:35:04,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 04:35:04,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 04:35:04,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 04:35:04,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 04:35:04,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 04:35:04,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 04:35:04,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 04:35:04,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 04:35:04,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 04:35:04,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 04:35:04,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 04:35:04,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 04:35:04,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 04:35:04,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 04:35:04,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 04:35:04,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 04:35:04,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 04:35:04,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-21 04:35:04,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 04:35:04,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 04:35:04,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 04:35:04,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 04:35:04,098 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 04:35:04,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 04:35:04,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 04:35:04,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 04:35:04,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 04:35:04,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 04:35:04,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 04:35:04,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 04:35:04,100 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 04:35:04,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 04:35:04,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 04:35:04,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 04:35:04,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 04:35:04,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 04:35:04,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 04:35:04,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 04:35:04,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 04:35:04,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 04:35:04,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 04:35:04,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 04:35:04,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 04:35:04,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 04:35:04,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 04:35:04,103 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-21 04:35:04,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 04:35:04,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 04:35:04,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 04:35:04,412 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 04:35:04,413 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 04:35:04,413 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-07-21 04:35:04,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56127630/4d5ec2bce8f74a8d86de79bbda23f888/FLAG3dcd633c6 [2020-07-21 04:35:05,554 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 04:35:05,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2020-07-21 04:35:05,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56127630/4d5ec2bce8f74a8d86de79bbda23f888/FLAG3dcd633c6 [2020-07-21 04:35:05,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56127630/4d5ec2bce8f74a8d86de79bbda23f888 [2020-07-21 04:35:05,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 04:35:05,861 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 04:35:05,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 04:35:05,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 04:35:05,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 04:35:05,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:35:05" (1/1) ... [2020-07-21 04:35:05,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34843c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:35:05, skipping insertion in model container [2020-07-21 04:35:05,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:35:05" (1/1) ... [2020-07-21 04:35:05,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 04:35:06,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 04:35:09,467 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-07-21 04:35:09,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2af38dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:35:09, skipping insertion in model container [2020-07-21 04:35:09,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 04:35:09,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 04:35:09,475 INFO L168 Benchmark]: Toolchain (without parser) took 3610.00 ms. Allocated memory was 146.3 MB in the beginning and 259.0 MB in the end (delta: 112.7 MB). Free memory was 71.9 MB in the beginning and 171.5 MB in the end (delta: -99.7 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2020-07-21 04:35:09,476 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.2 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 04:35:09,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3606.08 ms. Allocated memory was 146.3 MB in the beginning and 259.0 MB in the end (delta: 112.7 MB). Free memory was 71.4 MB in the beginning and 171.5 MB in the end (delta: -100.1 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. [2020-07-21 04:35:09,480 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 121.2 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3606.08 ms. Allocated memory was 146.3 MB in the beginning and 259.0 MB in the end (delta: 112.7 MB). Free memory was 71.4 MB in the beginning and 171.5 MB in the end (delta: -100.1 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7620]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...