/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 NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 18:58:46,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 18:58:46,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 18:58:46,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 18:58:46,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 18:58:46,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 18:58:46,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 18:58:46,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 18:58:46,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 18:58:46,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 18:58:46,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 18:58:46,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 18:58:46,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 18:58:46,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 18:58:46,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 18:58:46,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 18:58:46,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 18:58:46,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 18:58:46,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 18:58:46,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 18:58:46,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 18:58:46,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 18:58:46,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 18:58:46,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 18:58:46,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 18:58:46,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 18:58:46,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 18:58:46,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 18:58:46,776 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 18:58:46,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 18:58:46,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 18:58:46,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 18:58:46,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 18:58:46,802 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 18:58:46,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 18:58:46,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 18:58:46,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 18:58:46,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 18:58:46,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 18:58:46,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 18:58:46,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 18:58:46,805 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 18:58:46,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 18:58:46,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 18:58:46,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 18:58:46,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 18:58:46,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 18:58:46,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 18:58:46,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 18:58:46,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 18:58:46,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 18:58:46,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 18:58:46,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 18:58:46,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 18:58:46,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 18:58:46,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 18:58:46,808 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 -> NUM_VARIABLES 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 -> 2 [2020-07-21 18:58:47,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 18:58:47,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 18:58:47,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 18:58:47,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 18:58:47,110 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 18:58:47,111 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-07-21 18:58:47,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d540bfd1/8d86f8bd27a94f699ca52b1cdffa1208/FLAG939a40c99 [2020-07-21 18:58:48,250 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 18:58:48,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-07-21 18:58:48,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d540bfd1/8d86f8bd27a94f699ca52b1cdffa1208/FLAG939a40c99 [2020-07-21 18:58:48,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d540bfd1/8d86f8bd27a94f699ca52b1cdffa1208 [2020-07-21 18:58:48,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 18:58:48,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 18:58:48,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 18:58:48,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 18:58:48,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 18:58:48,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 06:58:48" (1/1) ... [2020-07-21 18:58:48,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567d91d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 06:58:48, skipping insertion in model container [2020-07-21 18:58:48,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 06:58:48" (1/1) ... [2020-07-21 18:58:48,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 18:58:48,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 18:58:51,392 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-21 18:58:51,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5421ec7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 06:58:51, skipping insertion in model container [2020-07-21 18:58:51,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 18:58:51,393 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 18:58:51,400 INFO L168 Benchmark]: Toolchain (without parser) took 2836.34 ms. Allocated memory was 138.4 MB in the beginning and 250.1 MB in the end (delta: 111.7 MB). Free memory was 76.4 MB in the beginning and 162.8 MB in the end (delta: -86.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-07-21 18:58:51,402 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 18:58:51,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2831.64 ms. Allocated memory was 138.4 MB in the beginning and 250.1 MB in the end (delta: 111.7 MB). Free memory was 76.0 MB in the beginning and 162.8 MB in the end (delta: -86.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2020-07-21 18:58:51,406 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2831.64 ms. Allocated memory was 138.4 MB in the beginning and 250.1 MB in the end (delta: 111.7 MB). Free memory was 76.0 MB in the beginning and 162.8 MB in the end (delta: -86.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8022]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...