./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd41a6d62961949865a38852883947c0168b0bba ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd41a6d62961949865a38852883947c0168b0bba ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 22:52:48,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:52:48,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:52:48,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:52:48,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:52:48,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:52:48,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:52:48,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:52:48,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:52:48,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:52:48,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:52:48,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:52:48,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:52:48,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:52:48,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:52:48,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:52:48,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:52:48,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:52:48,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:52:48,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:52:48,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:52:48,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:52:48,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:52:48,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:52:48,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:52:48,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:52:48,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:52:48,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:52:48,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:52:48,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:52:48,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:52:48,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:52:48,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:52:48,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:52:48,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:52:48,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:52:48,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:52:48,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:52:48,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:52:48,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:52:48,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:52:48,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 22:52:48,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:52:48,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:52:48,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:52:48,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:52:48,862 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:52:48,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:52:48,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 22:52:48,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:52:48,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:52:48,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:52:48,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:52:48,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:52:48,864 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:52:48,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:52:48,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:52:48,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:52:48,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:52:48,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:52:48,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:52:48,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:52:48,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:52:48,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:52:48,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 22:52:48,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 22:52:48,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:52:48,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:52:48,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:52:48,867 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd41a6d62961949865a38852883947c0168b0bba [2020-07-28 22:52:49,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:52:49,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:52:49,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:52:49,216 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:52:49,216 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:52:49,217 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-07-28 22:52:49,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae60d63a/c5492966fe234253a89a21722c6761be/FLAGe660f404a [2020-07-28 22:52:51,099 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:52:51,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-07-28 22:52:51,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae60d63a/c5492966fe234253a89a21722c6761be/FLAGe660f404a [2020-07-28 22:52:51,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae60d63a/c5492966fe234253a89a21722c6761be [2020-07-28 22:52:51,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:52:51,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:52:51,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:52:51,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:52:51,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:52:51,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:52:51" (1/1) ... [2020-07-28 22:52:51,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163eca1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:52:51, skipping insertion in model container [2020-07-28 22:52:51,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:52:51" (1/1) ... [2020-07-28 22:52:51,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:52:52,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:53:05,448 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-07-28 22:53:05,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5940d001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:53:05, skipping insertion in model container [2020-07-28 22:53:05,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:53:05,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 22:53:05,456 INFO L168 Benchmark]: Toolchain (without parser) took 13774.50 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 339.2 MB). Free memory was 858.2 MB in the beginning and 998.0 MB in the end (delta: -139.8 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. [2020-07-28 22:53:05,457 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:53:05,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13769.38 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 339.2 MB). Free memory was 858.2 MB in the beginning and 998.0 MB in the end (delta: -139.8 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. [2020-07-28 22:53:05,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 13769.38 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 339.2 MB). Free memory was 858.2 MB in the beginning and 998.0 MB in the end (delta: -139.8 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13056]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 22:53:07,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:53:07,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:53:07,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:53:07,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:53:07,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:53:07,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:53:07,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:53:07,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:53:07,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:53:07,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:53:07,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:53:07,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:53:07,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:53:07,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:53:07,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:53:07,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:53:07,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:53:07,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:53:07,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:53:07,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:53:07,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:53:07,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:53:07,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:53:07,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:53:07,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:53:07,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:53:07,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:53:07,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:53:07,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:53:07,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:53:07,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:53:07,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:53:07,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:53:07,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:53:07,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:53:07,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:53:07,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:53:07,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:53:07,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:53:07,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:53:07,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 22:53:07,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:53:07,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:53:07,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:53:07,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:53:07,464 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:53:07,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:53:07,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:53:07,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:53:07,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:53:07,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:53:07,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 22:53:07,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 22:53:07,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:53:07,468 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:53:07,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:53:07,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:53:07,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:53:07,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:53:07,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:53:07,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:53:07,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:53:07,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:53:07,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:53:07,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 22:53:07,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 22:53:07,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:53:07,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:53:07,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:53:07,473 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 22:53:07,473 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd41a6d62961949865a38852883947c0168b0bba [2020-07-28 22:53:07,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:53:07,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:53:07,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:53:07,873 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:53:07,875 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:53:07,877 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-07-28 22:53:07,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa8025f5/f026325e98b94b2f8e53daa6a8617164/FLAG57b8ffae6 [2020-07-28 22:53:10,008 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:53:10,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-07-28 22:53:10,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa8025f5/f026325e98b94b2f8e53daa6a8617164/FLAG57b8ffae6 [2020-07-28 22:53:10,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa8025f5/f026325e98b94b2f8e53daa6a8617164 [2020-07-28 22:53:10,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:53:10,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:53:10,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:53:10,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:53:10,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:53:10,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:53:10" (1/1) ... [2020-07-28 22:53:10,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36adc6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:53:10, skipping insertion in model container [2020-07-28 22:53:10,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:53:10" (1/1) ... [2020-07-28 22:53:10,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:53:11,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:53:23,862 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-07-28 22:53:23,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5694ba2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:53:23, skipping insertion in model container [2020-07-28 22:53:23,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:53:23,864 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 22:53:23,870 INFO L168 Benchmark]: Toolchain (without parser) took 13602.98 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 851.4 MB in the beginning and 957.2 MB in the end (delta: -105.8 MB). Peak memory consumption was 243.9 MB. Max. memory is 11.5 GB. [2020-07-28 22:53:23,871 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:53:23,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13597.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 851.4 MB in the beginning and 957.2 MB in the end (delta: -105.8 MB). Peak memory consumption was 243.9 MB. Max. memory is 11.5 GB. [2020-07-28 22:53:23,875 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 13597.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 851.4 MB in the beginning and 957.2 MB in the end (delta: -105.8 MB). Peak memory consumption was 243.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13056]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...