./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-08_1a-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_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca617ed62d3ea3d69dd92a8e1886de4f6efa412f ........................................................................................................................ 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_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca617ed62d3ea3d69dd92a8e1886de4f6efa412f ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:58:36,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:58:36,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:58:36,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:58:36,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:58:36,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:58:36,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:58:36,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:58:36,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:58:36,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:58:36,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:58:36,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:58:36,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:58:36,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:58:36,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:58:36,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:58:36,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:58:36,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:58:36,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:58:36,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:58:36,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:58:36,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:58:36,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:58:36,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:58:36,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:58:36,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:58:36,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:58:36,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:58:36,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:58:36,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:58:36,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:58:36,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:58:36,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:58:36,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:58:36,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:58:36,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:58:36,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:58:36,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:58:36,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:58:36,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:58:36,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:58:36,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:58:36,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:58:36,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:58:36,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:58:36,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:58:36,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:58:36,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:58:36,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:58:36,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:58:36,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:58:36,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:58:36,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:58:36,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:58:36,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:58:36,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:58:36,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:58:36,837 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:58:36,837 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:58:36,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:58:36,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:58:36,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:58:36,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:58:36,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:58:36,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:58:36,838 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:58:36,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:58:36,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:58:36,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:58:36,838 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_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak 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 -> Kojak 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 -> ca617ed62d3ea3d69dd92a8e1886de4f6efa412f [2019-12-01 23:58:36,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:58:36,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:58:36,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:58:36,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:58:36,957 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:58:36,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-01 23:58:37,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data/501c25d6d/ffacbb93d0524b46ad15bac3e377a0a8/FLAG69e1c3c4d [2019-12-01 23:58:37,733 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:58:37,734 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-01 23:58:37,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data/501c25d6d/ffacbb93d0524b46ad15bac3e377a0a8/FLAG69e1c3c4d [2019-12-01 23:58:38,034 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data/501c25d6d/ffacbb93d0524b46ad15bac3e377a0a8 [2019-12-01 23:58:38,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:58:38,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:58:38,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:58:38,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:58:38,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:58:38,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:58:38" (1/1) ... [2019-12-01 23:58:38,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626a2fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:58:38, skipping insertion in model container [2019-12-01 23:58:38,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:58:38" (1/1) ... [2019-12-01 23:58:38,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:58:38,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:58:41,736 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-01 23:58:41,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5311bd10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:58:41, skipping insertion in model container [2019-12-01 23:58:41,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:58:41,737 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:58:41,739 INFO L168 Benchmark]: Toolchain (without parser) took 3699.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 915.7 MB in the beginning and 938.4 MB in the end (delta: -22.7 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:58:41,739 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:58:41,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3696.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 915.7 MB in the beginning and 938.4 MB in the end (delta: -22.7 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:58:41,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3696.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 915.7 MB in the beginning and 938.4 MB in the end (delta: -22.7 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17937]: 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 [2019-12-01 23:58:42,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:58:42,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:58:42,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:58:42,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:58:42,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:58:42,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:58:42,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:58:42,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:58:42,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:58:42,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:58:42,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:58:42,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:58:42,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:58:42,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:58:42,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:58:42,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:58:42,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:58:42,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:58:42,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:58:42,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:58:42,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:58:42,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:58:42,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:58:42,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:58:42,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:58:42,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:58:42,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:58:42,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:58:42,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:58:42,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:58:42,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:58:42,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:58:42,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:58:42,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:58:42,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:58:42,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:58:42,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:58:42,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:58:42,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:58:42,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:58:42,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 23:58:42,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:58:42,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:58:42,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:58:42,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:58:42,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:58:42,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:58:42,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:58:42,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:58:42,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:58:42,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:58:42,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:58:42,911 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:58:42,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:58:42,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:58:42,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:58:42,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:58:42,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:58:42,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:58:42,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:58:42,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:58:42,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:58:42,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:58:42,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:58:42,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:58:42,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:58:42,913 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:58:42,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:58:42,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:58:42,913 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:58:42,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:58:42,913 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 23:58:42,914 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_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak 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 -> Kojak 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 -> ca617ed62d3ea3d69dd92a8e1886de4f6efa412f [2019-12-01 23:58:43,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:58:43,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:58:43,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:58:43,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:58:43,086 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:58:43,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-01 23:58:43,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data/e3cfa3dd5/92f7b868a88d4cedac88e4089c51b270/FLAG4c2bd33cc [2019-12-01 23:58:43,767 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:58:43,767 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-01 23:58:43,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data/e3cfa3dd5/92f7b868a88d4cedac88e4089c51b270/FLAG4c2bd33cc [2019-12-01 23:58:43,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_238f4f97-1b3c-40d1-a559-d9e033b294d6/bin/ukojak/data/e3cfa3dd5/92f7b868a88d4cedac88e4089c51b270 [2019-12-01 23:58:43,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:58:43,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:58:43,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:58:43,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:58:43,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:58:43,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:58:43" (1/1) ... [2019-12-01 23:58:43,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffd4e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:58:43, skipping insertion in model container [2019-12-01 23:58:43,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:58:43" (1/1) ... [2019-12-01 23:58:43,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:58:44,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:58:47,771 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-01 23:58:47,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b89bfb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:58:47, skipping insertion in model container [2019-12-01 23:58:47,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:58:47,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:58:47,774 INFO L168 Benchmark]: Toolchain (without parser) took 3875.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 925.5 MB in the beginning and 949.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. [2019-12-01 23:58:47,775 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-12-01 23:58:47,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3873.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 925.5 MB in the beginning and 949.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. [2019-12-01 23:58:47,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 3873.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 925.5 MB in the beginning and 949.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17937]: 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...