./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/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_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/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_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:20:20,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:20:20,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:20:21,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:20:21,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:20:21,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:20:21,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:20:21,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:20:21,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:20:21,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:20:21,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:20:21,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:20:21,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:20:21,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:20:21,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:20:21,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:20:21,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:20:21,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:20:21,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:20:21,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:20:21,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:20:21,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:20:21,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:20:21,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:20:21,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:20:21,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:20:21,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:20:21,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:20:21,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:20:21,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:20:21,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:20:21,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:20:21,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:20:21,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:20:21,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:20:21,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:20:21,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:20:21,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:20:21,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:20:21,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:20:21,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:20:21,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:20:21,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:20:21,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:20:21,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:20:21,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:20:21,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:20:21,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:20:21,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:20:21,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:20:21,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:20:21,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:20:21,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:20:21,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:20:21,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:20:21,193 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:20:21,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:20:21,193 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:20:21,194 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:20:21,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:20:21,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:20:21,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:20:21,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:20:21,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:20:21,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:20:21,197 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:20:21,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:20:21,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:20:21,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:20:21,199 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-11-29 19:20:21,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:20:21,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:20:21,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:20:21,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:20:21,643 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:20:21,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/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 [2020-11-29 19:20:21,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data/2a2b4f187/6025cacb9cb643b2aa691785d447d2ef/FLAG68547b6e1 [2020-11-29 19:20:23,364 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:20:23,365 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/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 [2020-11-29 19:20:23,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data/2a2b4f187/6025cacb9cb643b2aa691785d447d2ef/FLAG68547b6e1 [2020-11-29 19:20:23,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data/2a2b4f187/6025cacb9cb643b2aa691785d447d2ef [2020-11-29 19:20:23,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:20:23,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:20:23,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:23,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:20:23,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:20:23,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:23" (1/1) ... [2020-11-29 19:20:23,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d40971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:23, skipping insertion in model container [2020-11-29 19:20:23,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:23" (1/1) ... [2020-11-29 19:20:23,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:20:24,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:20:31,284 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-29 19:20:31,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@496ec261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:31, skipping insertion in model container [2020-11-29 19:20:31,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:31,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:20:31,290 INFO L168 Benchmark]: Toolchain (without parser) took 7483.53 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 55.8 MB in the beginning and 48.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,291 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 79.7 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:20:31,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7479.16 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 55.5 MB in the beginning and 48.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 79.7 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7479.16 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 55.5 MB in the beginning and 48.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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 0.2.0-a4ecdab [2020-11-29 19:20:34,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:20:34,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:20:34,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:20:34,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:20:34,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:20:34,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:20:34,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:20:34,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:20:34,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:20:34,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:20:34,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:20:34,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:20:34,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:20:34,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:20:34,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:20:34,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:20:34,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:20:34,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:20:34,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:20:34,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:20:34,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:20:34,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:20:34,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:20:34,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:20:34,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:20:34,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:20:34,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:20:34,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:20:34,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:20:34,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:20:34,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:20:34,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:20:34,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:20:34,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:20:34,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:20:34,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:20:34,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:20:34,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:20:34,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:20:34,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:20:34,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:20:34,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:20:34,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:20:34,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:20:34,740 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:20:34,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:20:34,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:20:34,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:20:34,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:20:34,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:20:34,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:20:34,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:20:34,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:20:34,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:20:34,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:20:34,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:20:34,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:20:34,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:20:34,747 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:20:34,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:20:34,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:20:34,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:20:34,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:20:34,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:20:34,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:20:34,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:20:34,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:20:34,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:20:34,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:20:34,752 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:20:34,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:20:34,753 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:20:34,753 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-11-29 19:20:35,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:20:35,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:20:35,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:20:35,315 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:20:35,316 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:20:35,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/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 [2020-11-29 19:20:35,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data/9007e6158/678a35698a9746e886dbaa7a8ae33021/FLAG2a619d6eb [2020-11-29 19:20:36,938 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:20:36,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/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 [2020-11-29 19:20:37,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data/9007e6158/678a35698a9746e886dbaa7a8ae33021/FLAG2a619d6eb [2020-11-29 19:20:37,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e34ba85-d785-444d-9791-3d899ea67d3b/bin/ukojak/data/9007e6158/678a35698a9746e886dbaa7a8ae33021 [2020-11-29 19:20:37,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:20:37,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:20:37,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:37,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:20:37,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:20:37,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:37" (1/1) ... [2020-11-29 19:20:37,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5686a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:37, skipping insertion in model container [2020-11-29 19:20:37,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:37" (1/1) ... [2020-11-29 19:20:37,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:20:37,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:20:45,184 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-29 19:20:45,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f550bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:45, skipping insertion in model container [2020-11-29 19:20:45,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:45,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:20:45,190 INFO L168 Benchmark]: Toolchain (without parser) took 7792.29 ms. Allocated memory was 71.3 MB in the beginning and 161.5 MB in the end (delta: 90.2 MB). Free memory was 37.5 MB in the beginning and 72.0 MB in the end (delta: -34.4 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:45,192 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:20:45,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7788.68 ms. Allocated memory was 71.3 MB in the beginning and 161.5 MB in the end (delta: 90.2 MB). Free memory was 37.4 MB in the beginning and 72.0 MB in the end (delta: -34.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:45,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7788.68 ms. Allocated memory was 71.3 MB in the beginning and 161.5 MB in the end (delta: 90.2 MB). Free memory was 37.4 MB in the beginning and 72.0 MB in the end (delta: -34.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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...