./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.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_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/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 220fe3d3146f922726c20bec2808f27f75f4b662 .............................................................................................................................. 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_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/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 220fe3d3146f922726c20bec2808f27f75f4b662 .................................................................................................................................. 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 21:56:47,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:56:47,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:56:47,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:56:47,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:56:47,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:56:47,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:56:47,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:56:47,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:56:47,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:56:47,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:56:47,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:56:47,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:56:47,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:56:47,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:56:47,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:56:47,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:56:47,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:56:47,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:56:47,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:56:47,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:56:47,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:56:47,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:56:47,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:56:47,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:56:47,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:56:47,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:56:47,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:56:47,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:56:47,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:56:47,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:56:47,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:56:47,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:56:47,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:56:47,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:56:47,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:56:47,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:56:47,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:56:47,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:56:47,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:56:47,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:56:47,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 21:56:47,754 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:56:47,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:56:47,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:56:47,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:56:47,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:56:47,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:56:47,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:56:47,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:56:47,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:56:47,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:56:47,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:56:47,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:56:47,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:56:47,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:56:47,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:56:47,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:56:47,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:56:47,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:56:47,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:56:47,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:56:47,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:56:47,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:56:47,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:56:47,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:56:47,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:56:47,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:56:47,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:56:47,767 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_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-11-29 21:56:48,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:56:48,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:56:48,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:56:48,158 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:56:48,159 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:56:48,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-29 21:56:48,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data/cdc958812/5a67bd1b76a44706a922b3be410fb650/FLAG744c6f994 [2020-11-29 21:56:49,988 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:56:49,989 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-29 21:56:50,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data/cdc958812/5a67bd1b76a44706a922b3be410fb650/FLAG744c6f994 [2020-11-29 21:56:50,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data/cdc958812/5a67bd1b76a44706a922b3be410fb650 [2020-11-29 21:56:50,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:56:50,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:56:50,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:56:50,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:56:50,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:56:50,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:56:50" (1/1) ... [2020-11-29 21:56:50,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4723168d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:50, skipping insertion in model container [2020-11-29 21:56:50,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:56:50" (1/1) ... [2020-11-29 21:56:50,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:56:50,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:56:57,071 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-29 21:56:57,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c6b67df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:56:57, skipping insertion in model container [2020-11-29 21:56:57,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:56:57,073 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:56:57,075 INFO L168 Benchmark]: Toolchain (without parser) took 6837.84 ms. Allocated memory was 125.8 MB in the beginning and 195.0 MB in the end (delta: 69.2 MB). Free memory was 87.3 MB in the beginning and 117.9 MB in the end (delta: -30.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:57,076 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 90.2 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:56:57,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6832.17 ms. Allocated memory was 125.8 MB in the beginning and 195.0 MB in the end (delta: 69.2 MB). Free memory was 87.3 MB in the beginning and 117.9 MB in the end (delta: -30.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:56:57,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 90.2 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6832.17 ms. Allocated memory was 125.8 MB in the beginning and 195.0 MB in the end (delta: 69.2 MB). Free memory was 87.3 MB in the beginning and 117.9 MB in the end (delta: -30.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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 0.2.0-a4ecdab [2020-11-29 21:56:59,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:56:59,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:56:59,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:56:59,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:56:59,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:56:59,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:56:59,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:56:59,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:56:59,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:56:59,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:56:59,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:56:59,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:56:59,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:56:59,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:56:59,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:56:59,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:56:59,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:56:59,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:56:59,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:56:59,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:56:59,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:56:59,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:56:59,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:56:59,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:56:59,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:56:59,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:56:59,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:56:59,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:56:59,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:56:59,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:56:59,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:56:59,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:56:59,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:56:59,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:56:59,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:56:59,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:56:59,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:56:59,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:56:59,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:56:59,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:56:59,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 21:56:59,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:56:59,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:56:59,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:56:59,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:56:59,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:56:59,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:56:59,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:56:59,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:56:59,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:56:59,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:56:59,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:56:59,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:56:59,447 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:56:59,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:56:59,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:56:59,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:56:59,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:56:59,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:56:59,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:56:59,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:56:59,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:56:59,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:56:59,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:56:59,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:56:59,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:56:59,450 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:56:59,450 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:56:59,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:56:59,451 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:56:59,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:56:59,451 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:56:59,451 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_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-11-29 21:56:59,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:56:59,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:56:59,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:56:59,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:56:59,847 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:56:59,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-29 21:56:59,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data/535e58cf3/b182763b72394a529013e1601c350d97/FLAG188e63e65 [2020-11-29 21:57:01,215 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:57:01,216 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-29 21:57:01,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data/535e58cf3/b182763b72394a529013e1601c350d97/FLAG188e63e65 [2020-11-29 21:57:01,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca021d1d-dd97-4ac8-9e75-12ceaab753d0/bin/ukojak/data/535e58cf3/b182763b72394a529013e1601c350d97 [2020-11-29 21:57:01,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:57:01,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:57:01,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:57:01,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:57:01,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:57:01,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:57:01" (1/1) ... [2020-11-29 21:57:01,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efd32c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:01, skipping insertion in model container [2020-11-29 21:57:01,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:57:01" (1/1) ... [2020-11-29 21:57:01,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:57:02,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:57:09,854 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-29 21:57:09,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ca7c64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:09, skipping insertion in model container [2020-11-29 21:57:09,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:57:09,857 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:57:09,860 INFO L168 Benchmark]: Toolchain (without parser) took 8025.66 ms. Allocated memory was 69.2 MB in the beginning and 239.1 MB in the end (delta: 169.9 MB). Free memory was 32.2 MB in the beginning and 174.4 MB in the end (delta: -142.2 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:09,861 INFO L168 Benchmark]: CDTParser took 2.27 ms. Allocated memory is still 52.4 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:57:09,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8022.53 ms. Allocated memory was 69.2 MB in the beginning and 239.1 MB in the end (delta: 169.9 MB). Free memory was 31.9 MB in the beginning and 174.4 MB in the end (delta: -142.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:09,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 ms. Allocated memory is still 52.4 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8022.53 ms. Allocated memory was 69.2 MB in the beginning and 239.1 MB in the end (delta: 169.9 MB). Free memory was 31.9 MB in the beginning and 174.4 MB in the end (delta: -142.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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...