./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 8d31f386 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 91499806d2b8334bcc40c66d8ece581676e0a541 ............................................................................................................................. 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_1.5.800.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 91499806d2b8334bcc40c66d8ece581676e0a541 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 19:34:56,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 19:34:56,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 19:34:56,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 19:34:56,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 19:34:56,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 19:34:56,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 19:34:56,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 19:34:56,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 19:34:56,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 19:34:56,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 19:34:56,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 19:34:56,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 19:34:56,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 19:34:56,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 19:34:56,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 19:34:56,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 19:34:56,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 19:34:56,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 19:34:56,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 19:34:56,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 19:34:56,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 19:34:56,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 19:34:56,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 19:34:56,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 19:34:56,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 19:34:56,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 19:34:56,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 19:34:56,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 19:34:56,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 19:34:56,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 19:34:56,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 19:34:56,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 19:34:56,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 19:34:56,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 19:34:56,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 19:34:56,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 19:34:56,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 19:34:56,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 19:34:56,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 19:34:56,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 19:34:56,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 19:34:56,132 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 19:34:56,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 19:34:56,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 19:34:56,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 19:34:56,134 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 19:34:56,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 19:34:56,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 19:34:56,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 19:34:56,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 19:34:56,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 19:34:56,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 19:34:56,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 19:34:56,136 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 19:34:56,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 19:34:56,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 19:34:56,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 19:34:56,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 19:34:56,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 19:34:56,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 19:34:56,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 19:34:56,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 19:34:56,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 19:34:56,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 19:34:56,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 19:34:56,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 19:34:56,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2021-07-05 19:34:56,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 19:34:56,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 19:34:56,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 19:34:56,501 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 19:34:56,508 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 19:34:56,509 INFO L432 ainManager$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 [2021-07-05 19:34:56,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca64e93f/b57f14460b9f4dc3bc396e7e48fed636/FLAG578a4d6bc [2021-07-05 19:34:58,442 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 19:34:58,442 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 [2021-07-05 19:34:58,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca64e93f/b57f14460b9f4dc3bc396e7e48fed636/FLAG578a4d6bc [2021-07-05 19:34:58,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca64e93f/b57f14460b9f4dc3bc396e7e48fed636 [2021-07-05 19:34:58,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 19:34:58,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 19:34:58,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 19:34:58,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 19:34:58,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 19:34:58,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 07:34:58" (1/1) ... [2021-07-05 19:34:58,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdba832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 07:34:58, skipping insertion in model container [2021-07-05 19:34:58,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 07:34:58" (1/1) ... [2021-07-05 19:34:58,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 19:34:59,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 19:35:03,336 WARN L224 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] [2021-07-05 19:35:13,745 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-07-05 19:35:13,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b9c5409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 07:35:13, skipping insertion in model container [2021-07-05 19:35:13,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 19:35:13,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 19:35:13,748 INFO L168 Benchmark]: Toolchain (without parser) took 14799.02 ms. Allocated memory was 127.9 MB in the beginning and 329.3 MB in the end (delta: 201.3 MB). Free memory was 40.7 MB in the beginning and 139.4 MB in the end (delta: -98.8 MB). Peak memory consumption was 116.2 MB. Max. memory is 16.1 GB. [2021-07-05 19:35:13,748 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 75.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 19:35:13,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14795.20 ms. Allocated memory was 127.9 MB in the beginning and 329.3 MB in the end (delta: 201.3 MB). Free memory was 40.4 MB in the beginning and 139.4 MB in the end (delta: -99.0 MB). Peak memory consumption was 116.2 MB. Max. memory is 16.1 GB. [2021-07-05 19:35:13,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 75.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14795.20 ms. Allocated memory was 127.9 MB in the beginning and 329.3 MB in the end (delta: 201.3 MB). Free memory was 40.4 MB in the beginning and 139.4 MB in the end (delta: -99.0 MB). Peak memory consumption was 116.2 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 19:35:15,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 19:35:15,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 19:35:15,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 19:35:15,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 19:35:15,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 19:35:15,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 19:35:15,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 19:35:15,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 19:35:15,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 19:35:15,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 19:35:15,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 19:35:15,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 19:35:15,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 19:35:15,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 19:35:15,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 19:35:15,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 19:35:15,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 19:35:15,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 19:35:15,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 19:35:15,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 19:35:15,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 19:35:15,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 19:35:15,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 19:35:15,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 19:35:15,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 19:35:15,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 19:35:15,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 19:35:15,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 19:35:15,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 19:35:15,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 19:35:15,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 19:35:15,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 19:35:15,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 19:35:15,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 19:35:15,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 19:35:15,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 19:35:15,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 19:35:15,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 19:35:15,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 19:35:15,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 19:35:15,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 19:35:15,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 19:35:15,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 19:35:15,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 19:35:15,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 19:35:15,478 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 19:35:15,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 19:35:15,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 19:35:15,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 19:35:15,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 19:35:15,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 19:35:15,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 19:35:15,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 19:35:15,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 19:35:15,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 19:35:15,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 19:35:15,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 19:35:15,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 19:35:15,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 19:35:15,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 19:35:15,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 19:35:15,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 19:35:15,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 19:35:15,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 19:35:15,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 19:35:15,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 19:35:15,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 19:35:15,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 19:35:15,483 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2021-07-05 19:35:15,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 19:35:15,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 19:35:15,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 19:35:15,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 19:35:15,844 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 19:35:15,844 INFO L432 ainManager$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 [2021-07-05 19:35:15,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f1ebbb6/8886eb66fd0040c6a3446b93864d2f2b/FLAGc8d64a09e [2021-07-05 19:35:17,949 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 19:35:17,950 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 [2021-07-05 19:35:18,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f1ebbb6/8886eb66fd0040c6a3446b93864d2f2b/FLAGc8d64a09e [2021-07-05 19:35:18,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f1ebbb6/8886eb66fd0040c6a3446b93864d2f2b [2021-07-05 19:35:18,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 19:35:18,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 19:35:18,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 19:35:18,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 19:35:18,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 19:35:18,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 07:35:18" (1/1) ... [2021-07-05 19:35:18,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dded1e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 07:35:18, skipping insertion in model container [2021-07-05 19:35:18,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 07:35:18" (1/1) ... [2021-07-05 19:35:18,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 19:35:18,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 19:35:23,049 WARN L224 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] [2021-07-05 19:35:34,162 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-07-05 19:35:34,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@601f35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 07:35:34, skipping insertion in model container [2021-07-05 19:35:34,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 19:35:34,164 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 19:35:34,166 INFO L168 Benchmark]: Toolchain (without parser) took 15728.95 ms. Allocated memory was 216.0 MB in the beginning and 304.1 MB in the end (delta: 88.1 MB). Free memory was 132.0 MB in the beginning and 104.5 MB in the end (delta: 27.5 MB). Peak memory consumption was 181.1 MB. Max. memory is 16.1 GB. [2021-07-05 19:35:34,168 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 73.4 MB. Free memory was 53.8 MB in the beginning and 53.8 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 19:35:34,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15727.03 ms. Allocated memory was 216.0 MB in the beginning and 304.1 MB in the end (delta: 88.1 MB). Free memory was 131.8 MB in the beginning and 104.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 181.1 MB. Max. memory is 16.1 GB. [2021-07-05 19:35:34,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 73.4 MB. Free memory was 53.8 MB in the beginning and 53.8 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15727.03 ms. Allocated memory was 216.0 MB in the beginning and 304.1 MB in the end (delta: 88.1 MB). Free memory was 131.8 MB in the beginning and 104.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 181.1 MB. Max. memory is 16.1 GB. * 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...