./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 23:21:44,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:21:44,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:21:44,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:21:44,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:21:44,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:21:44,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:21:44,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:21:44,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:21:44,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:21:44,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:21:44,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:21:44,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:21:44,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:21:44,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:21:44,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:21:44,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:21:44,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:21:44,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:21:44,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:21:44,335 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:21:44,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:21:44,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:21:44,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:21:44,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:21:44,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:21:44,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:21:44,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:21:44,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:21:44,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:21:44,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:21:44,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:21:44,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:21:44,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:21:44,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:21:44,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:21:44,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:21:44,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:21:44,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:21:44,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:21:44,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:21:44,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:21:44,364 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 23:21:44,381 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:21:44,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:21:44,384 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:21:44,384 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:21:44,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:21:44,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:21:44,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:21:44,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:21:44,387 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:21:44,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:21:44,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 23:21:44,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:21:44,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:21:44,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:21:44,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:21:44,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:21:44,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:21:44,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:21:44,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:21:44,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:21:44,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:21:44,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:21:44,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:21:44,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:21:44,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:21:44,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 23:21:44,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 23:21:44,390 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:21:44,390 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:21:44,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:21:44,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2022-07-19 23:21:44,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:21:44,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:21:44,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:21:44,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:21:44,623 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:21:44,624 INFO L432 ainManager$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 [2022-07-19 23:21:44,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a795637e1/b47e8ec130ee44b9b8694c1947fadea8/FLAG51834d513 [2022-07-19 23:21:46,162 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:21:46,163 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 [2022-07-19 23:21:46,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a795637e1/b47e8ec130ee44b9b8694c1947fadea8/FLAG51834d513 [2022-07-19 23:21:46,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a795637e1/b47e8ec130ee44b9b8694c1947fadea8 [2022-07-19 23:21:46,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:21:46,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:21:46,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:21:46,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:21:46,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:21:46,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:21:46" (1/1) ... [2022-07-19 23:21:46,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6062e3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:21:46, skipping insertion in model container [2022-07-19 23:21:46,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:21:46" (1/1) ... [2022-07-19 23:21:46,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:21:46,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:21:50,430 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[340009,340022] [2022-07-19 23:22:01,159 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2022-07-19 23:22:01,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3790d67c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:22:01, skipping insertion in model container [2022-07-19 23:22:01,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 23:22:01,160 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-19 23:22:01,162 INFO L158 Benchmark]: Toolchain (without parser) took 14734.25ms. Allocated memory was 167.8MB in the beginning and 440.4MB in the end (delta: 272.6MB). Free memory was 84.6MB in the beginning and 234.9MB in the end (delta: -150.2MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2022-07-19 23:22:01,162 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 85.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 23:22:01,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14732.56ms. Allocated memory was 167.8MB in the beginning and 440.4MB in the end (delta: 272.6MB). Free memory was 84.6MB in the beginning and 234.9MB in the end (delta: -150.2MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2022-07-19 23:22:01,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 85.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14732.56ms. Allocated memory was 167.8MB in the beginning and 440.4MB in the end (delta: 272.6MB). Free memory was 84.6MB in the beginning and 234.9MB in the end (delta: -150.2MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 23:22:02,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:22:02,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:22:02,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:22:02,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:22:02,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:22:02,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:22:02,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:22:02,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:22:02,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:22:02,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:22:02,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:22:02,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:22:02,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:22:02,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:22:02,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:22:02,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:22:02,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:22:02,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:22:02,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:22:02,781 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:22:02,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:22:02,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:22:02,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:22:02,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:22:02,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:22:02,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:22:02,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:22:02,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:22:02,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:22:02,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:22:02,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:22:02,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:22:02,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:22:02,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:22:02,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:22:02,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:22:02,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:22:02,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:22:02,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:22:02,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:22:02,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:22:02,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 23:22:02,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:22:02,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:22:02,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:22:02,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:22:02,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:22:02,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:22:02,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:22:02,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:22:02,842 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:22:02,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:22:02,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:22:02,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:22:02,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:22:02,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:22:02,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 23:22:02,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 23:22:02,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 23:22:02,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:22:02,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:22:02,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:22:02,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:22:02,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:22:02,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:22:02,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:22:02,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:22:02,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:22:02,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:22:02,846 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 23:22:02,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 23:22:02,846 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:22:02,847 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:22:02,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:22:02,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 23:22:02,847 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2022-07-19 23:22:03,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:22:03,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:22:03,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:22:03,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:22:03,118 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:22:03,120 INFO L432 ainManager$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 [2022-07-19 23:22:03,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac9e36a5b/f2c6339d01bb4d60bdc3612cb42f9f20/FLAG315542a4d [2022-07-19 23:22:04,813 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:22:04,815 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 [2022-07-19 23:22:04,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac9e36a5b/f2c6339d01bb4d60bdc3612cb42f9f20/FLAG315542a4d [2022-07-19 23:22:04,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac9e36a5b/f2c6339d01bb4d60bdc3612cb42f9f20 [2022-07-19 23:22:04,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:22:04,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:22:04,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:22:04,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:22:04,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:22:04,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:22:04" (1/1) ... [2022-07-19 23:22:04,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c46d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:22:04, skipping insertion in model container [2022-07-19 23:22:04,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:22:04" (1/1) ... [2022-07-19 23:22:04,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:22:05,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:22:08,948 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[340009,340022] [2022-07-19 23:22:19,421 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2022-07-19 23:22:19,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@141e3480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:22:19, skipping insertion in model container [2022-07-19 23:22:19,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 23:22:19,422 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-19 23:22:19,424 INFO L158 Benchmark]: Toolchain (without parser) took 14468.92ms. Allocated memory was 155.2MB in the beginning and 457.2MB in the end (delta: 302.0MB). Free memory was 67.5MB in the beginning and 206.8MB in the end (delta: -139.3MB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. [2022-07-19 23:22:19,424 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 23:22:19,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14466.27ms. Allocated memory was 155.2MB in the beginning and 457.2MB in the end (delta: 302.0MB). Free memory was 67.1MB in the beginning and 206.8MB in the end (delta: -139.7MB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. [2022-07-19 23:22:19,426 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14466.27ms. Allocated memory was 155.2MB in the beginning and 457.2MB in the end (delta: 302.0MB). Free memory was 67.1MB in the beginning and 206.8MB in the end (delta: -139.7MB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN