./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer --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 479c600da73de9808c99ea6834e02b0498e2dc4c ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer --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 479c600da73de9808c99ea6834e02b0498e2dc4c .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:05:14,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:05:14,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:05:14,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:05:14,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:05:14,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:05:14,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:05:14,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:05:14,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:05:14,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:05:14,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:05:14,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:05:14,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:05:14,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:05:14,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:05:14,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:05:14,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:05:14,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:05:14,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:05:14,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:05:14,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:05:14,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:05:14,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:05:14,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:05:14,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:05:14,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:05:14,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:05:14,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:05:14,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:05:14,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:05:14,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:05:14,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:05:14,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:05:14,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:05:14,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:05:14,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:05:14,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:05:14,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:05:14,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:05:14,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:05:14,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:05:14,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:05:14,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:05:14,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:05:14,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:05:14,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:05:14,451 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:05:14,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:05:14,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:05:14,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:05:14,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:05:14,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:05:14,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:05:14,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:05:14,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:05:14,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:05:14,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:05:14,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:05:14,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:05:14,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:05:14,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:05:14,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:05:14,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:05:14,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:05:14,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:05:14,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:05:14,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:05:14,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:05:14,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:05:14,455 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer 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 -> 479c600da73de9808c99ea6834e02b0498e2dc4c [2019-12-07 12:05:14,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:05:14,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:05:14,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:05:14,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:05:14,569 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:05:14,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 12:05:14,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data/88242f65a/11aee6297af6424990196f43d057e02a/FLAG71b447562 [2019-12-07 12:05:15,304 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:05:15,305 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 12:05:15,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data/88242f65a/11aee6297af6424990196f43d057e02a/FLAG71b447562 [2019-12-07 12:05:15,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data/88242f65a/11aee6297af6424990196f43d057e02a [2019-12-07 12:05:15,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:05:15,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:05:15,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:05:15,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:05:15,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:05:15,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:05:15" (1/1) ... [2019-12-07 12:05:15,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412dda54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:05:15, skipping insertion in model container [2019-12-07 12:05:15,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:05:15" (1/1) ... [2019-12-07 12:05:15,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:05:15,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:05:18,746 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-07 12:05:18,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a134510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:05:18, skipping insertion in model container [2019-12-07 12:05:18,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:05:18,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:05:18,749 INFO L168 Benchmark]: Toolchain (without parser) took 3110.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 916.4 MB in the beginning and 948.3 MB in the end (delta: -31.9 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:05:18,749 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:05:18,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3108.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 916.4 MB in the beginning and 948.3 MB in the end (delta: -31.9 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:05:18,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3108.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 916.4 MB in the beginning and 948.3 MB in the end (delta: -31.9 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16163]: 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 0.1.25-f470102 [2019-12-07 12:05:19,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:05:19,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:05:19,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:05:19,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:05:19,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:05:19,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:05:19,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:05:19,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:05:19,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:05:19,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:05:19,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:05:19,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:05:19,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:05:19,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:05:19,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:05:19,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:05:19,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:05:19,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:05:19,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:05:19,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:05:19,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:05:19,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:05:19,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:05:19,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:05:19,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:05:19,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:05:19,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:05:19,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:05:19,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:05:19,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:05:19,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:05:19,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:05:19,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:05:19,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:05:19,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:05:19,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:05:19,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:05:19,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:05:19,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:05:19,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:05:19,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 12:05:19,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:05:19,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:05:19,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:05:19,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:05:19,919 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:05:19,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:05:19,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:05:19,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:05:19,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:05:19,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:05:19,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:05:19,920 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:05:19,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:05:19,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:05:19,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:05:19,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:05:19,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:05:19,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:05:19,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:05:19,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:05:19,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:05:19,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:05:19,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:05:19,921 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:05:19,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:05:19,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:05:19,922 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:05:19,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:05:19,922 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 12:05:19,922 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer 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 -> 479c600da73de9808c99ea6834e02b0498e2dc4c [2019-12-07 12:05:20,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:05:20,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:05:20,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:05:20,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:05:20,109 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:05:20,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 12:05:20,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data/f70363438/c1612573474b4d1cbd84357819d21ba9/FLAGa1151ec47 [2019-12-07 12:05:20,835 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:05:20,835 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 12:05:20,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data/f70363438/c1612573474b4d1cbd84357819d21ba9/FLAGa1151ec47 [2019-12-07 12:05:21,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ea25060-bb9a-400c-9142-28b546e59679/bin/uautomizer/data/f70363438/c1612573474b4d1cbd84357819d21ba9 [2019-12-07 12:05:21,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:05:21,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:05:21,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:05:21,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:05:21,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:05:21,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:05:21" (1/1) ... [2019-12-07 12:05:21,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18271bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:05:21, skipping insertion in model container [2019-12-07 12:05:21,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:05:21" (1/1) ... [2019-12-07 12:05:21,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:05:21,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:05:24,452 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-07 12:05:24,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a16e5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:05:24, skipping insertion in model container [2019-12-07 12:05:24,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:05:24,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:05:24,455 INFO L168 Benchmark]: Toolchain (without parser) took 3325.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 929.6 MB in the beginning and 979.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 112.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:05:24,456 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:05:24,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3323.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 929.6 MB in the beginning and 979.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 112.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:05:24,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3323.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 929.6 MB in the beginning and 979.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 112.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16163]: 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...