./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_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/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--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/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 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_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/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--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/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 1188069ebe3c8c0c143ca17501f121a700eed501 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:55:04,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:55:04,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:55:04,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:55:04,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:55:04,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:55:04,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:55:04,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:55:04,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:55:04,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:55:04,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:55:04,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:55:04,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:55:04,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:55:04,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:55:04,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:55:04,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:55:04,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:55:04,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:55:04,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:55:04,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:55:04,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:55:04,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:55:04,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:55:04,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:55:04,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:55:04,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:55:04,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:55:04,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:55:04,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:55:04,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:55:04,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:55:04,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:55:04,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:55:04,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:55:04,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:55:04,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:55:04,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:55:04,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:55:04,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:55:04,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:55:04,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 05:55:04,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:55:04,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:55:04,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:55:04,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:55:04,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:55:04,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:55:04,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:55:04,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:55:04,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:55:04,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:55:04,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:55:04,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:55:04,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:55:04,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:55:04,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:55:04,245 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:55:04,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:55:04,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:55:04,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:55:04,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:55:04,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:55:04,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:55:04,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:55:04,246 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:55:04,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:55:04,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:55:04,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:55:04,246 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_e45357ad-c634-4d10-9038-94a275a374c5/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 -> 1188069ebe3c8c0c143ca17501f121a700eed501 [2019-12-02 05:55:04,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:55:04,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:55:04,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:55:04,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:55:04,360 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:55:04,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-02 05:55:04,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data/ac58511cf/dc7aa37d8243441f921914ee2ca5ae98/FLAG954b734b3 [2019-12-02 05:55:05,078 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:55:05,079 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-02 05:55:05,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data/ac58511cf/dc7aa37d8243441f921914ee2ca5ae98/FLAG954b734b3 [2019-12-02 05:55:05,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data/ac58511cf/dc7aa37d8243441f921914ee2ca5ae98 [2019-12-02 05:55:05,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:55:05,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:55:05,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:55:05,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:55:05,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:55:05,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:55:05" (1/1) ... [2019-12-02 05:55:05,452 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 02.12 05:55:05, skipping insertion in model container [2019-12-02 05:55:05,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:55:05" (1/1) ... [2019-12-02 05:55:05,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:55:05,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:55:09,455 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-02 05:55:09,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cce8385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:09, skipping insertion in model container [2019-12-02 05:55:09,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:55:09,456 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:55:09,458 INFO L168 Benchmark]: Toolchain (without parser) took 4016.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 916.4 MB in the beginning and 928.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 127.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:55:09,458 INFO L168 Benchmark]: CDTParser took 0.18 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 05:55:09,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4013.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 916.4 MB in the beginning and 928.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 127.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:55:09,460 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4013.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 916.4 MB in the beginning and 928.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 127.0 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 [2019-12-02 05:55:10,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:55:10,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:55:10,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:55:10,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:55:10,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:55:10,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:55:10,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:55:10,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:55:10,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:55:10,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:55:10,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:55:10,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:55:10,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:55:10,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:55:10,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:55:10,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:55:10,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:55:10,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:55:10,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:55:10,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:55:10,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:55:10,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:55:10,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:55:10,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:55:10,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:55:10,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:55:10,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:55:10,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:55:10,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:55:10,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:55:10,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:55:10,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:55:10,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:55:10,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:55:10,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:55:10,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:55:10,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:55:10,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:55:10,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:55:10,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:55:10,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 05:55:10,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:55:10,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:55:10,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:55:10,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:55:10,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:55:10,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:55:10,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:55:10,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:55:10,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:55:10,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:55:10,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:55:10,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:55:10,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:55:10,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:55:10,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:55:10,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:55:10,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:55:10,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:55:10,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:55:10,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:55:10,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:55:10,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:55:10,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:55:10,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:55:10,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:55:10,650 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:55:10,650 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:55:10,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:55:10,651 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:55:10,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:55:10,651 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 05:55:10,651 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_e45357ad-c634-4d10-9038-94a275a374c5/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 -> 1188069ebe3c8c0c143ca17501f121a700eed501 [2019-12-02 05:55:10,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:55:10,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:55:10,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:55:10,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:55:10,827 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:55:10,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/../../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 [2019-12-02 05:55:10,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data/757a63542/ac8944635dcb419ebd2c5951529d8259/FLAG33f9d6fee [2019-12-02 05:55:11,515 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:55:11,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/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 [2019-12-02 05:55:11,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data/757a63542/ac8944635dcb419ebd2c5951529d8259/FLAG33f9d6fee [2019-12-02 05:55:11,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e45357ad-c634-4d10-9038-94a275a374c5/bin/ukojak/data/757a63542/ac8944635dcb419ebd2c5951529d8259 [2019-12-02 05:55:11,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:55:11,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:55:11,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:55:11,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:55:11,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:55:11,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:55:11" (1/1) ... [2019-12-02 05:55:11,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdb511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:11, skipping insertion in model container [2019-12-02 05:55:11,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:55:11" (1/1) ... [2019-12-02 05:55:11,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:55:11,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:55:15,943 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-02 05:55:15,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3868755f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:15, skipping insertion in model container [2019-12-02 05:55:15,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:55:15,944 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:55:15,946 INFO L168 Benchmark]: Toolchain (without parser) took 4298.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 924.2 MB in the beginning and 973.9 MB in the end (delta: -49.7 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. [2019-12-02 05:55:15,947 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 05:55:15,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4297.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 924.2 MB in the beginning and 973.9 MB in the end (delta: -49.7 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. [2019-12-02 05:55:15,948 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 4297.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 924.2 MB in the beginning and 973.9 MB in the end (delta: -49.7 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: 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...