./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-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-32_7a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 58db0260faa1b309dd6e51eca516342de33a47ad ......................................................................................................................... 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 -Xmx15G -Xms4m -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-32_7a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 58db0260faa1b309dd6e51eca516342de33a47ad ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:41:38,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:41:38,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:41:38,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:41:38,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:41:38,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:41:38,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:41:38,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:41:38,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:41:38,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:41:38,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:41:38,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:41:38,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:41:38,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:41:38,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:41:38,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:41:38,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:41:38,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:41:38,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:41:38,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:41:38,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:41:38,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:41:38,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:41:38,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:41:38,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:41:38,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:41:38,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:41:38,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:41:38,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:41:38,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:41:38,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:41:38,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:41:38,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:41:38,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:41:38,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:41:38,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:41:38,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:41:38,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:41:38,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:41:38,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:41:38,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:41:38,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:41:38,378 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:41:38,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:41:38,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:41:38,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:41:38,380 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:41:38,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:41:38,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:41:38,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:41:38,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:41:38,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:41:38,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:41:38,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:41:38,382 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:41:38,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:41:38,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:41:38,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:41:38,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:41:38,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:41:38,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:41:38,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:41:38,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:41:38,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:41:38,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:41:38,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:41:38,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:41:38,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:41:38,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:41:38,386 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(reach_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 -> 58db0260faa1b309dd6e51eca516342de33a47ad [2020-10-20 04:41:38,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:41:38,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:41:38,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:41:38,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:41:38,594 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:41:38,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-10-20 04:41:38,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80140f291/1d3606b1525b43b79aab9e8ebfc198f3/FLAGfb66e2397 [2020-10-20 04:41:41,393 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:41:41,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-10-20 04:41:41,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80140f291/1d3606b1525b43b79aab9e8ebfc198f3/FLAGfb66e2397 [2020-10-20 04:41:41,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80140f291/1d3606b1525b43b79aab9e8ebfc198f3 [2020-10-20 04:41:41,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:41:41,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:41:41,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:41:41,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:41:41,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:41:41,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:41:41" (1/1) ... [2020-10-20 04:41:41,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6157b051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:41:41, skipping insertion in model container [2020-10-20 04:41:41,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:41:41" (1/1) ... [2020-10-20 04:41:41,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:41:42,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:41:59,113 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-10-20 04:41:59,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@222a237a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:41:59, skipping insertion in model container [2020-10-20 04:41:59,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:41:59,115 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:41:59,119 INFO L168 Benchmark]: Toolchain (without parser) took 17400.58 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 43.4 MB in the beginning and 71.9 MB in the end (delta: -28.5 MB). Peak memory consumption was 58.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:41:59,120 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 28.8 MB. Free memory was 5.2 MB in the beginning and 5.2 MB in the end (delta: 29.6 kB). Peak memory consumption was 29.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:41:59,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17390.42 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 42.4 MB in the beginning and 71.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 57.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:41:59,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 28.8 MB. Free memory was 5.2 MB in the beginning and 5.2 MB in the end (delta: 29.6 kB). Peak memory consumption was 29.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 17390.42 ms. Allocated memory was 113.2 MB in the beginning and 167.8 MB in the end (delta: 54.5 MB). Free memory was 42.4 MB in the beginning and 71.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 57.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: 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 0.1.25-9a8b2e8 [2020-10-20 04:42:00,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:42:00,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:42:01,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:42:01,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:42:01,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:42:01,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:42:01,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:42:01,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:42:01,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:42:01,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:42:01,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:42:01,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:42:01,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:42:01,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:42:01,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:42:01,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:42:01,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:42:01,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:42:01,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:42:01,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:42:01,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:42:01,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:42:01,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:42:01,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:42:01,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:42:01,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:42:01,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:42:01,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:42:01,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:42:01,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:42:01,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:42:01,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:42:01,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:42:01,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:42:01,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:42:01,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:42:01,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:42:01,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:42:01,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:42:01,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:42:01,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:42:01,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:42:01,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:42:01,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:42:01,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:42:01,091 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:42:01,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:42:01,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:42:01,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:42:01,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:42:01,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:42:01,092 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:42:01,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:42:01,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:42:01,093 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:42:01,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:42:01,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:42:01,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:42:01,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:42:01,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:42:01,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:42:01,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:42:01,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:42:01,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:42:01,096 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:42:01,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:42:01,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:42:01,096 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:42:01,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:42:01,097 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:42:01,097 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(reach_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 -> 58db0260faa1b309dd6e51eca516342de33a47ad [2020-10-20 04:42:01,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:42:01,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:42:01,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:42:01,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:42:01,307 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:42:01,308 INFO L432 ainManager$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-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-10-20 04:42:01,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479d9a87a/24e0306d9172475695a96d3c54f44f81/FLAG99ca0392d [2020-10-20 04:42:04,135 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:42:04,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-10-20 04:42:04,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479d9a87a/24e0306d9172475695a96d3c54f44f81/FLAG99ca0392d [2020-10-20 04:42:04,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479d9a87a/24e0306d9172475695a96d3c54f44f81 [2020-10-20 04:42:04,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:42:04,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:42:04,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:42:04,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:42:04,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:42:04,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:42:04" (1/1) ... [2020-10-20 04:42:04,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f732852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:42:04, skipping insertion in model container [2020-10-20 04:42:04,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:42:04" (1/1) ... [2020-10-20 04:42:04,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:42:05,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:42:22,239 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-10-20 04:42:22,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b6d3f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:42:22, skipping insertion in model container [2020-10-20 04:42:22,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:42:22,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:42:22,244 INFO L168 Benchmark]: Toolchain (without parser) took 17450.53 ms. Allocated memory was 105.9 MB in the beginning and 165.2 MB in the end (delta: 59.2 MB). Free memory was 30.7 MB in the beginning and 51.6 MB in the end (delta: -21.0 MB). Peak memory consumption was 51.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:42:22,245 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 30.9 MB. Free memory was 8.0 MB in the beginning and 8.0 MB in the end (delta: 45.9 kB). Peak memory consumption was 45.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:42:22,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17442.27 ms. Allocated memory was 105.9 MB in the beginning and 165.2 MB in the end (delta: 59.2 MB). Free memory was 29.8 MB in the beginning and 52.2 MB in the end (delta: -22.4 MB). Peak memory consumption was 50.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:42:22,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 30.9 MB. Free memory was 8.0 MB in the beginning and 8.0 MB in the end (delta: 45.9 kB). Peak memory consumption was 45.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 17442.27 ms. Allocated memory was 105.9 MB in the beginning and 165.2 MB in the end (delta: 59.2 MB). Free memory was 29.8 MB in the beginning and 52.2 MB in the end (delta: -22.4 MB). Peak memory consumption was 50.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: 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...