./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/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 1188069ebe3c8c0c143ca17501f121a700eed501 ........................................................................................................................ 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_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/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 1188069ebe3c8c0c143ca17501f121a700eed501 .......................................................................................................................... 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 10:45:11,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:45:11,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:45:11,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:45:11,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:45:11,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:45:11,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:45:11,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:45:11,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:45:11,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:45:11,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:45:11,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:45:11,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:45:11,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:45:11,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:45:11,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:45:11,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:45:11,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:45:11,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:45:11,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:45:11,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:45:11,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:45:11,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:45:11,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:45:11,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:45:11,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:45:11,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:45:11,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:45:11,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:45:11,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:45:11,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:45:11,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:45:11,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:45:11,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:45:11,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:45:11,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:45:11,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:45:11,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:45:11,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:45:11,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:45:11,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:45:11,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:45:11,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:45:11,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:45:11,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:45:11,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:45:11,317 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:45:11,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:45:11,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:45:11,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:45:11,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:45:11,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:45:11,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:45:11,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:45:11,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:45:11,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:45:11,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:45:11,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:45:11,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:45:11,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:45:11,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:45:11,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:45:11,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:45:11,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:45:11,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:45:11,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:45:11,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:45:11,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:45:11,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:45:11,320 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_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/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 -> 1188069ebe3c8c0c143ca17501f121a700eed501 [2019-12-07 10:45:11,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:45:11,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:45:11,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:45:11,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:45:11,444 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:45:11,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 10:45:11,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data/567586c36/a33acc60cd2f408a8f3691b38c83d274/FLAGad37c6e7f [2019-12-07 10:45:12,143 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:45:12,144 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 10:45:12,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data/567586c36/a33acc60cd2f408a8f3691b38c83d274/FLAGad37c6e7f [2019-12-07 10:45:12,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data/567586c36/a33acc60cd2f408a8f3691b38c83d274 [2019-12-07 10:45:12,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:45:12,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:45:12,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:45:12,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:45:12,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:45:12,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:45:12" (1/1) ... [2019-12-07 10:45:12,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207d620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:45:12, skipping insertion in model container [2019-12-07 10:45:12,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:45:12" (1/1) ... [2019-12-07 10:45:12,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:45:12,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:45:16,555 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 10:45:16,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@393a8826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:45:16, skipping insertion in model container [2019-12-07 10:45:16,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:45:16,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:45:16,558 INFO L168 Benchmark]: Toolchain (without parser) took 4031.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 916.7 MB in the beginning and 932.1 MB in the end (delta: -15.4 MB). Peak memory consumption was 119.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:45:16,559 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:45:16,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4028.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 916.7 MB in the beginning and 932.1 MB in the end (delta: -15.4 MB). Peak memory consumption was 119.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:45:16,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4028.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 916.7 MB in the beginning and 932.1 MB in the end (delta: -15.4 MB). Peak memory consumption was 119.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18219]: 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 10:45:17,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:45:17,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:45:17,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:45:17,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:45:17,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:45:17,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:45:17,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:45:17,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:45:17,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:45:17,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:45:17,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:45:17,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:45:17,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:45:17,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:45:17,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:45:17,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:45:17,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:45:17,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:45:17,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:45:17,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:45:17,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:45:17,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:45:17,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:45:17,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:45:17,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:45:17,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:45:17,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:45:17,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:45:17,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:45:17,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:45:17,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:45:17,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:45:17,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:45:17,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:45:17,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:45:17,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:45:17,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:45:17,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:45:17,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:45:17,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:45:17,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:45:17,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:45:17,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:45:17,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:45:17,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:45:17,774 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:45:17,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:45:17,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:45:17,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:45:17,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:45:17,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:45:17,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:45:17,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:45:17,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:45:17,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:45:17,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:45:17,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:45:17,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:45:17,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:45:17,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:45:17,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:45:17,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:45:17,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:45:17,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:45:17,777 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:45:17,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:45:17,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:45:17,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:45:17,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:45:17,777 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:45:17,778 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_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/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 -> 1188069ebe3c8c0c143ca17501f121a700eed501 [2019-12-07 10:45:17,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:45:17,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:45:17,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:45:17,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:45:17,959 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:45:17,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/../../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 [2019-12-07 10:45:18,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data/0240e3057/aa769de0510c46dda90d3e3b59524df9/FLAG1aa21a39a [2019-12-07 10:45:18,607 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:45:18,608 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/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 [2019-12-07 10:45:18,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data/0240e3057/aa769de0510c46dda90d3e3b59524df9/FLAG1aa21a39a [2019-12-07 10:45:19,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6efc7c79-4ef3-4449-9d9c-e92f4b4262c9/bin/uautomizer/data/0240e3057/aa769de0510c46dda90d3e3b59524df9 [2019-12-07 10:45:19,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:45:19,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:45:19,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:45:19,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:45:19,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:45:19,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:45:19" (1/1) ... [2019-12-07 10:45:19,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:45:19, skipping insertion in model container [2019-12-07 10:45:19,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:45:19" (1/1) ... [2019-12-07 10:45:19,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:45:19,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:45:23,053 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 10:45:23,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f36f214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:45:23, skipping insertion in model container [2019-12-07 10:45:23,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:45:23,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:45:23,056 INFO L168 Benchmark]: Toolchain (without parser) took 4012.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 922.8 MB in the beginning and 955.8 MB in the end (delta: -33.1 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:45:23,057 INFO L168 Benchmark]: CDTParser took 0.20 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 10:45:23,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4009.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 922.8 MB in the beginning and 955.8 MB in the end (delta: -33.1 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:45:23,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 4009.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 922.8 MB in the beginning and 955.8 MB in the end (delta: -33.1 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18219]: 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...