./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_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-4.2-rc1/linux-4.2-rc1.tar.xz-08_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 229fe5c7a8c6085f7d1f838298635746850e4b26 ........................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_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 229fe5c7a8c6085f7d1f838298635746850e4b26 ............................................................................................................................. 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 23:21:11,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:21:11,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:21:11,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:21:11,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:21:11,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:21:11,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:21:11,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:21:11,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:21:11,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:21:11,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:21:11,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:21:11,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:21:11,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:21:11,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:21:11,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:21:11,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:21:11,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:21:11,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:21:11,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:21:11,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:21:11,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:21:11,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:21:11,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:21:11,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:21:11,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:21:11,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:21:11,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:21:11,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:21:11,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:21:11,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:21:11,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:21:11,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:21:11,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:21:11,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:21:11,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:21:11,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:21:11,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:21:11,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:21:11,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:21:11,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:21:11,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:21:11,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:21:11,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:21:11,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:21:11,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:21:11,456 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:21:11,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:21:11,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:21:11,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:21:11,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:21:11,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:21:11,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:21:11,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:21:11,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:21:11,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:21:11,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:21:11,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:21:11,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:21:11,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:21:11,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:21:11,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:21:11,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:21:11,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:21:11,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:21:11,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:21:11,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:21:11,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:21:11,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:21:11,465 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 -> 229fe5c7a8c6085f7d1f838298635746850e4b26 [2020-07-28 23:21:11,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:21:11,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:21:11,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:21:11,799 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:21:11,800 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:21:11,800 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-07-28 23:21:11,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d55d94cb/bec2aca093044e95bc4860648ae0bc14/FLAGfe4e9dac5 [2020-07-28 23:21:13,711 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:21:13,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-07-28 23:21:13,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d55d94cb/bec2aca093044e95bc4860648ae0bc14/FLAGfe4e9dac5 [2020-07-28 23:21:14,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d55d94cb/bec2aca093044e95bc4860648ae0bc14 [2020-07-28 23:21:14,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:21:14,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:21:14,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:21:14,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:21:14,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:21:14,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:21:14" (1/1) ... [2020-07-28 23:21:14,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cd4d34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:21:14, skipping insertion in model container [2020-07-28 23:21:14,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:21:14" (1/1) ... [2020-07-28 23:21:14,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:21:14,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:21:30,282 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 23:21:30,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a2a53f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:21:30, skipping insertion in model container [2020-07-28 23:21:30,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:21:30,284 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:21:30,288 INFO L168 Benchmark]: Toolchain (without parser) took 16114.92 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 840.7 MB in the beginning and 886.3 MB in the end (delta: -45.6 MB). Peak memory consumption was 313.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:21:30,289 INFO L168 Benchmark]: CDTParser took 0.30 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 23:21:30,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16110.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 840.7 MB in the beginning and 886.3 MB in the end (delta: -45.6 MB). Peak memory consumption was 313.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:21:30,292 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 0.30 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 16110.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 840.7 MB in the beginning and 886.3 MB in the end (delta: -45.6 MB). Peak memory consumption was 313.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14207]: 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 23:21:32,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:21:32,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:21:32,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:21:32,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:21:32,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:21:32,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:21:32,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:21:32,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:21:32,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:21:32,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:21:32,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:21:32,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:21:32,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:21:32,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:21:32,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:21:32,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:21:32,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:21:32,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:21:32,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:21:32,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:21:32,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:21:32,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:21:32,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:21:32,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:21:32,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:21:32,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:21:32,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:21:32,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:21:32,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:21:32,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:21:32,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:21:32,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:21:32,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:21:32,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:21:32,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:21:32,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:21:32,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:21:32,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:21:32,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:21:32,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:21:32,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:21:32,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:21:32,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:21:32,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:21:32,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:21:32,189 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:21:32,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:21:32,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:21:32,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:21:32,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:21:32,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:21:32,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:21:32,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:21:32,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:21:32,193 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:21:32,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:21:32,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:21:32,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:21:32,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:21:32,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:21:32,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:21:32,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:21:32,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:21:32,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:21:32,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:21:32,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:21:32,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:21:32,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:21:32,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:21:32,198 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:21:32,198 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 -> 229fe5c7a8c6085f7d1f838298635746850e4b26 [2020-07-28 23:21:32,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:21:32,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:21:32,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:21:32,553 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:21:32,556 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:21:32,558 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-07-28 23:21:32,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5db69c3c0/9172a40a3a07412987059887c30d890a/FLAG29fd8428b [2020-07-28 23:21:34,621 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:21:34,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-07-28 23:21:34,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5db69c3c0/9172a40a3a07412987059887c30d890a/FLAG29fd8428b [2020-07-28 23:21:34,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5db69c3c0/9172a40a3a07412987059887c30d890a [2020-07-28 23:21:34,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:21:34,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:21:34,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:21:34,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:21:34,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:21:34,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:21:34" (1/1) ... [2020-07-28 23:21:34,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62aa40ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:21:34, skipping insertion in model container [2020-07-28 23:21:34,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:21:34" (1/1) ... [2020-07-28 23:21:35,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:21:35,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:21:52,287 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 23:21:52,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48f87663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:21:52, skipping insertion in model container [2020-07-28 23:21:52,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:21:52,289 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:21:52,293 INFO L168 Benchmark]: Toolchain (without parser) took 17309.19 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 848.7 MB in the beginning and 895.5 MB in the end (delta: -46.8 MB). Peak memory consumption was 329.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:21:52,294 INFO L168 Benchmark]: CDTParser took 1.12 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 23:21:52,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17300.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 848.7 MB in the beginning and 895.5 MB in the end (delta: -46.8 MB). Peak memory consumption was 329.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:21:52,297 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 1.12 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 17300.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 848.7 MB in the beginning and 895.5 MB in the end (delta: -46.8 MB). Peak memory consumption was 329.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14207]: 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...