./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.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 9e5b0945f248c58f5f849d5917915ba30fbeb499 ......................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.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 9e5b0945f248c58f5f849d5917915ba30fbeb499 ........................................................................................................................... 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 05:39:48,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:39:48,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:39:48,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:39:48,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:39:48,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:39:48,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:39:48,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:39:48,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:39:48,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:39:48,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:39:48,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:39:48,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:39:48,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:39:48,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:39:48,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:39:48,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:39:48,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:39:48,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:39:48,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:39:48,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:39:48,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:39:48,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:39:48,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:39:48,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:39:48,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:39:48,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:39:48,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:39:48,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:39:48,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:39:48,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:39:48,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:39:48,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:39:48,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:39:48,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:39:48,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:39:48,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:39:48,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:39:48,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:39:48,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:39:48,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:39:48,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:39:48,554 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:39:48,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:39:48,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:39:48,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:39:48,556 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:39:48,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:39:48,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:39:48,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:39:48,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:39:48,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:39:48,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:39:48,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:39:48,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:39:48,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:39:48,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:39:48,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:39:48,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:39:48,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:39:48,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:39:48,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:39:48,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:39:48,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:39:48,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:39:48,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:39:48,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:39:48,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:39:48,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:39:48,562 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 -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2020-10-20 05:39:48,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:39:48,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:39:48,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:39:48,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:39:48,765 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:39:48,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-10-20 05:39:48,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5f6d40d/649fe209bc3e48a680686a484358b08e/FLAG305fa7cf4 [2020-10-20 05:39:49,950 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:39:49,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-10-20 05:39:50,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5f6d40d/649fe209bc3e48a680686a484358b08e/FLAG305fa7cf4 [2020-10-20 05:39:50,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5f6d40d/649fe209bc3e48a680686a484358b08e [2020-10-20 05:39:50,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:39:50,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:39:50,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:39:50,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:39:50,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:39:50,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:39:50" (1/1) ... [2020-10-20 05:39:50,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643860e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:39:50, skipping insertion in model container [2020-10-20 05:39:50,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:39:50" (1/1) ... [2020-10-20 05:39:50,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:39:50,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:39:52,898 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2020-10-20 05:39:52,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b6c0006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:39:52, skipping insertion in model container [2020-10-20 05:39:52,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:39:52,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:39:52,906 INFO L168 Benchmark]: Toolchain (without parser) took 2740.62 ms. Allocated memory was 49.8 MB in the beginning and 73.4 MB in the end (delta: 23.6 MB). Free memory was 22.9 MB in the beginning and 22.2 MB in the end (delta: 673.5 kB). Peak memory consumption was 32.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:39:52,907 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 35.7 MB. Free memory is still 14.9 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 05:39:52,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2732.82 ms. Allocated memory was 49.8 MB in the beginning and 73.4 MB in the end (delta: 23.6 MB). Free memory was 22.0 MB in the beginning and 22.2 MB in the end (delta: -146.8 kB). Peak memory consumption was 31.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:39:52,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 35.7 MB. Free memory is still 14.9 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2732.82 ms. Allocated memory was 49.8 MB in the beginning and 73.4 MB in the end (delta: 23.6 MB). Free memory was 22.0 MB in the beginning and 22.2 MB in the end (delta: -146.8 kB). Peak memory consumption was 31.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice 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 05:39:54,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:39:54,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:39:54,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:39:54,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:39:54,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:39:54,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:39:54,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:39:54,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:39:54,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:39:54,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:39:54,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:39:54,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:39:54,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:39:54,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:39:54,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:39:54,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:39:54,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:39:54,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:39:54,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:39:54,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:39:54,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:39:54,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:39:54,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:39:54,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:39:54,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:39:54,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:39:54,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:39:54,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:39:54,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:39:54,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:39:54,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:39:54,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:39:54,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:39:54,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:39:54,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:39:54,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:39:54,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:39:54,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:39:54,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:39:54,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:39:54,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:39:54,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:39:54,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:39:54,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:39:54,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:39:54,862 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:39:54,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:39:54,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:39:54,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:39:54,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:39:54,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:39:54,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:39:54,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:39:54,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:39:54,864 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:39:54,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:39:54,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:39:54,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:39:54,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:39:54,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:39:54,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:39:54,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:39:54,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:39:54,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:39:54,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:39:54,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:39:54,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:39:54,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:39:54,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:39:54,868 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:39:54,868 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 -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2020-10-20 05:39:55,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:39:55,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:39:55,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:39:55,079 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:39:55,079 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:39:55,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-10-20 05:39:55,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d49043d8/ce486c0b0d164723a3acf3927fea380d/FLAGd35a33dc5 [2020-10-20 05:39:56,255 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:39:56,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-10-20 05:39:56,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d49043d8/ce486c0b0d164723a3acf3927fea380d/FLAGd35a33dc5 [2020-10-20 05:39:56,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d49043d8/ce486c0b0d164723a3acf3927fea380d [2020-10-20 05:39:56,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:39:56,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:39:56,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:39:56,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:39:56,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:39:56,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:39:56" (1/1) ... [2020-10-20 05:39:56,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e703147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:39:56, skipping insertion in model container [2020-10-20 05:39:56,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:39:56" (1/1) ... [2020-10-20 05:39:56,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:39:57,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:39:59,388 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2020-10-20 05:39:59,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e5749d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:39:59, skipping insertion in model container [2020-10-20 05:39:59,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:39:59,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:39:59,394 INFO L168 Benchmark]: Toolchain (without parser) took 2676.70 ms. Allocated memory was 52.4 MB in the beginning and 75.0 MB in the end (delta: 22.5 MB). Free memory was 28.8 MB in the beginning and 30.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:39:59,395 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 30.9 MB. Free memory was 7.9 MB in the beginning and 7.8 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:39:59,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2666.24 ms. Allocated memory was 52.4 MB in the beginning and 75.0 MB in the end (delta: 22.5 MB). Free memory was 27.9 MB in the beginning and 30.2 MB in the end (delta: -2.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:39:59,401 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 30.9 MB. Free memory was 7.9 MB in the beginning and 7.8 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2666.24 ms. Allocated memory was 52.4 MB in the beginning and 75.0 MB in the end (delta: 22.5 MB). Free memory was 27.9 MB in the beginning and 30.2 MB in the end (delta: -2.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...