./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28798398ee68ebba6d0a263ed902bd6385194aad .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28798398ee68ebba6d0a263ed902bd6385194aad ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:55:02,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:55:02,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:55:02,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:55:02,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:55:02,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:55:02,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:55:02,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:55:02,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:55:02,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:55:02,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:55:02,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:55:02,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:55:02,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:55:02,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:55:02,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:55:02,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:55:02,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:55:02,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:55:02,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:55:02,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:55:02,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:55:02,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:55:02,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:55:02,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:55:02,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:55:02,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:55:02,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:55:02,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:55:02,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:55:02,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:55:02,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:55:02,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:55:02,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:55:02,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:55:02,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:55:02,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:55:02,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:55:02,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:55:02,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:55:02,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:55:02,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:55:02,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:55:02,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:55:02,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:55:02,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:55:02,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:55:02,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:55:02,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:55:02,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:55:02,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:55:02,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:55:02,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:55:02,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:55:02,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:55:02,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:55:02,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:55:02,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:55:02,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:55:02,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:55:02,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:55:02,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:55:02,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:55:02,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:55:02,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:55:02,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:55:02,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:55:02,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:55:02,712 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28798398ee68ebba6d0a263ed902bd6385194aad [2019-11-25 23:55:03,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:55:03,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:55:03,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:55:03,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:55:03,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:55:03,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-25 23:55:03,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345d6266e/3e56e9ccb31640bdb7e28568b0cb425c/FLAGde0ac8af9 [2019-11-25 23:55:06,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:55:06,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-25 23:55:06,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345d6266e/3e56e9ccb31640bdb7e28568b0cb425c/FLAGde0ac8af9 [2019-11-25 23:55:06,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345d6266e/3e56e9ccb31640bdb7e28568b0cb425c [2019-11-25 23:55:06,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:55:06,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:55:06,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:06,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:55:06,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:55:06,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:06" (1/1) ... [2019-11-25 23:55:06,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:06, skipping insertion in model container [2019-11-25 23:55:06,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:06" (1/1) ... [2019-11-25 23:55:06,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:55:07,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:55:19,026 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-25 23:55:19,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a915859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:19, skipping insertion in model container [2019-11-25 23:55:19,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:19,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:55:19,045 INFO L168 Benchmark]: Toolchain (without parser) took 12689.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 814.2 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:19,047 INFO L168 Benchmark]: CDTParser took 2.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:55:19,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12680.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 814.2 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:19,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12680.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 814.2 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18220]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:55:23,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:55:23,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:55:23,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:55:23,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:55:23,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:55:23,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:55:23,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:55:23,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:55:23,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:55:23,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:55:23,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:55:23,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:55:23,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:55:23,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:55:23,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:55:23,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:55:23,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:55:23,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:55:23,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:55:23,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:55:23,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:55:23,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:55:23,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:55:23,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:55:23,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:55:23,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:55:23,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:55:23,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:55:23,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:55:23,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:55:23,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:55:23,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:55:23,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:55:23,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:55:23,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:55:23,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:55:23,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:55:23,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:55:23,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:55:23,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:55:23,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:55:23,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:55:23,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:55:23,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:55:23,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:55:23,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:55:23,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:55:23,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:55:23,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:55:23,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:55:23,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:55:23,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:55:23,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:55:23,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:55:23,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:55:23,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:55:23,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:55:23,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:55:23,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:55:23,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:55:23,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:55:23,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:55:23,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:55:23,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:55:23,694 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:55:23,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:55:23,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:55:23,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:55:23,697 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:55:23,697 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28798398ee68ebba6d0a263ed902bd6385194aad [2019-11-25 23:55:24,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:55:24,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:55:24,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:55:24,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:55:24,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:55:24,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-25 23:55:24,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd249009/23871afd714546138b949cf9aae8e01c/FLAG3a5fc2f06 [2019-11-25 23:55:27,398 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:55:27,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-25 23:55:27,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd249009/23871afd714546138b949cf9aae8e01c/FLAG3a5fc2f06 [2019-11-25 23:55:27,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd249009/23871afd714546138b949cf9aae8e01c [2019-11-25 23:55:27,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:55:27,715 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:55:27,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:27,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:55:27,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:55:27,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:27" (1/1) ... [2019-11-25 23:55:27,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600028ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:27, skipping insertion in model container [2019-11-25 23:55:27,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:27" (1/1) ... [2019-11-25 23:55:27,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:55:28,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:55:42,340 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-25 23:55:42,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12fd3bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:42, skipping insertion in model container [2019-11-25 23:55:42,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:42,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:55:42,354 INFO L168 Benchmark]: Toolchain (without parser) took 14636.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 796.6 MB in the end (delta: 142.1 MB). Peak memory consumption was 142.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:42,358 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:55:42,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14628.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 796.6 MB in the end (delta: 142.1 MB). Peak memory consumption was 142.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:42,365 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14628.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 796.6 MB in the end (delta: 142.1 MB). Peak memory consumption was 142.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18220]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...