./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--chelsio--cxgb4--cxgb4.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_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/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 ff949a1784e3b139bb03801e9669bd7f4a074a78 ........................................................................................................................ 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_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/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 ff949a1784e3b139bb03801e9669bd7f4a074a78 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 03:38:01,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:38:01,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:38:01,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:38:01,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:38:01,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:38:01,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:38:01,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:38:01,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:38:01,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:38:01,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:38:01,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:38:01,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:38:01,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:38:01,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:38:01,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:38:01,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:38:01,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:38:01,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:38:01,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:38:01,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:38:01,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:38:01,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:38:01,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:38:01,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:38:01,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:38:01,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:38:01,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:38:01,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:38:01,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:38:01,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:38:01,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:38:01,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:38:01,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:38:01,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:38:01,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:38:01,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:38:01,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:38:01,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:38:01,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:38:01,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:38:01,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 03:38:01,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:38:01,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:38:01,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:38:01,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:38:01,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:38:01,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:38:01,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:38:01,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:38:01,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:38:01,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:38:01,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:38:01,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:38:01,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:38:01,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:38:01,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:38:01,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:38:01,593 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:38:01,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:38:01,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:38:01,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:38:01,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:38:01,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:38:01,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:38:01,594 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:38:01,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:38:01,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:38:01,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:38:01,594 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_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/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 -> ff949a1784e3b139bb03801e9669bd7f4a074a78 [2019-12-02 03:38:01,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:38:01,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:38:01,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:38:01,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:38:01,716 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:38:01,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-02 03:38:01,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data/b9f19f4eb/55fea3f9191049dfad1d7c4ea06f4249/FLAG57b5a3433 [2019-12-02 03:38:02,688 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:38:02,688 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-02 03:38:02,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data/b9f19f4eb/55fea3f9191049dfad1d7c4ea06f4249/FLAG57b5a3433 [2019-12-02 03:38:02,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data/b9f19f4eb/55fea3f9191049dfad1d7c4ea06f4249 [2019-12-02 03:38:02,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:38:02,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:38:02,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:38:02,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:38:02,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:38:02,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:02" (1/1) ... [2019-12-02 03:38:02,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c384563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:02, skipping insertion in model container [2019-12-02 03:38:02,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:02" (1/1) ... [2019-12-02 03:38:02,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:38:03,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:38:10,784 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-12-02 03:38:10,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c97afdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:10, skipping insertion in model container [2019-12-02 03:38:10,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:38:10,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:38:10,787 INFO L168 Benchmark]: Toolchain (without parser) took 7997.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.9 MB). Free memory was 878.9 MB in the beginning and 1.0 GB in the end (delta: -124.7 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:38:10,788 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-12-02 03:38:10,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7995.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.9 MB). Free memory was 878.9 MB in the beginning and 1.0 GB in the end (delta: -124.7 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:38:10,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7995.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.9 MB). Free memory was 878.9 MB in the beginning and 1.0 GB in the end (delta: -124.7 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13619]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 03:38:12,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:38:12,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:38:12,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:38:12,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:38:12,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:38:12,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:38:12,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:38:12,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:38:12,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:38:12,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:38:12,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:38:12,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:38:12,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:38:12,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:38:12,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:38:12,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:38:12,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:38:12,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:38:12,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:38:12,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:38:12,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:38:12,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:38:12,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:38:12,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:38:12,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:38:12,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:38:12,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:38:12,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:38:12,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:38:12,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:38:12,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:38:12,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:38:12,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:38:12,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:38:12,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:38:12,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:38:12,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:38:12,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:38:12,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:38:12,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:38:12,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 03:38:12,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:38:12,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:38:12,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:38:12,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:38:12,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:38:12,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:38:12,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:38:12,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:38:12,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:38:12,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:38:12,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:38:12,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:38:12,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:38:12,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:38:12,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:38:12,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:38:12,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:38:12,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:38:12,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:38:12,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:38:12,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:38:12,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:38:12,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:38:12,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:38:12,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:38:12,049 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:38:12,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:38:12,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:38:12,050 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:38:12,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:38:12,050 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 03:38:12,050 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_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/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 -> ff949a1784e3b139bb03801e9669bd7f4a074a78 [2019-12-02 03:38:12,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:38:12,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:38:12,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:38:12,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:38:12,241 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:38:12,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-02 03:38:12,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data/8cb18219c/0cc9771edc64425f9cc7280eb778ee8d/FLAGcb28ff7ce [2019-12-02 03:38:13,145 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:38:13,145 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-02 03:38:13,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data/8cb18219c/0cc9771edc64425f9cc7280eb778ee8d/FLAGcb28ff7ce [2019-12-02 03:38:13,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6afa4792-3d7a-41a0-8a87-e21fbecb7fd2/bin/ukojak/data/8cb18219c/0cc9771edc64425f9cc7280eb778ee8d [2019-12-02 03:38:13,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:38:13,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:38:13,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:38:13,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:38:13,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:38:13,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:13" (1/1) ... [2019-12-02 03:38:13,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7755710d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:13, skipping insertion in model container [2019-12-02 03:38:13,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:13" (1/1) ... [2019-12-02 03:38:13,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:38:13,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:38:21,780 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-12-02 03:38:21,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@684f7c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:21, skipping insertion in model container [2019-12-02 03:38:21,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:38:21,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:38:21,783 INFO L168 Benchmark]: Toolchain (without parser) took 8516.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 893.2 MB in the beginning and 1.0 GB in the end (delta: -134.4 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:38:21,783 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:38:21,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8514.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 893.2 MB in the beginning and 1.0 GB in the end (delta: -134.4 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:38:21,785 INFO L335 ainManager$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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8514.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 893.2 MB in the beginning and 1.0 GB in the end (delta: -134.4 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13619]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...