./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--chelsio--cxgb4--cxgb4.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_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/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--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/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 35957d316f8ec17bc77061ed94d663d9e0ca4497 .............................................................................................................................. 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_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/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--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/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 35957d316f8ec17bc77061ed94d663d9e0ca4497 .................................................................................................................................. 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 19:33:45,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:33:45,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:33:45,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:33:45,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:33:45,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:33:45,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:33:45,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:33:45,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:33:45,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:33:45,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:33:45,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:33:45,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:33:45,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:33:45,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:33:45,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:33:45,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:33:45,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:33:45,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:33:45,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:33:45,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:33:45,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:33:45,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:33:45,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:33:45,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:33:45,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:33:45,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:33:45,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:33:45,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:33:45,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:33:45,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:33:45,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:33:45,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:33:45,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:33:45,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:33:45,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:33:45,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:33:45,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:33:45,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:33:45,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:33:45,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:33:45,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:33:45,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:33:45,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:33:45,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:33:45,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:33:45,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:33:45,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:33:45,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:33:45,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:33:45,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:33:45,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:33:45,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:33:45,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:33:45,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:33:45,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:33:45,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:33:45,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:33:45,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:33:45,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:33:45,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:33:45,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:33:45,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:33:45,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:33:45,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:33:45,407 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:33:45,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:33:45,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:33:45,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:33:45,408 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_3d02a56b-0982-40cb-9f33-71186419484b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497 [2020-11-29 19:33:45,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:33:45,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:33:45,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:33:45,786 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:33:45,787 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:33:45,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-29 19:33:45,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data/6ee9924a0/0d7bea4c33524276b9fd92d15f3f7f96/FLAGbfb05a1fd [2020-11-29 19:33:47,460 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:33:47,461 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-29 19:33:47,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data/6ee9924a0/0d7bea4c33524276b9fd92d15f3f7f96/FLAGbfb05a1fd [2020-11-29 19:33:47,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data/6ee9924a0/0d7bea4c33524276b9fd92d15f3f7f96 [2020-11-29 19:33:47,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:33:47,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:33:47,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:33:47,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:33:47,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:33:47,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:33:47" (1/1) ... [2020-11-29 19:33:47,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4990f8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:47, skipping insertion in model container [2020-11-29 19:33:47,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:33:47" (1/1) ... [2020-11-29 19:33:47,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:33:48,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:33:59,695 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-29 19:33:59,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a72c17c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:59, skipping insertion in model container [2020-11-29 19:33:59,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:33:59,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:33:59,699 INFO L168 Benchmark]: Toolchain (without parser) took 11898.20 ms. Allocated memory was 113.2 MB in the beginning and 299.9 MB in the end (delta: 186.6 MB). Free memory was 56.0 MB in the beginning and 202.2 MB in the end (delta: -146.2 MB). Peak memory consumption was 88.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:59,701 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 57.0 MB in the beginning and 57.0 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:33:59,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11894.81 ms. Allocated memory was 113.2 MB in the beginning and 299.9 MB in the end (delta: 186.6 MB). Free memory was 55.6 MB in the beginning and 202.2 MB in the end (delta: -146.6 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:59,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 57.0 MB in the beginning and 57.0 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11894.81 ms. Allocated memory was 113.2 MB in the beginning and 299.9 MB in the end (delta: 186.6 MB). Free memory was 55.6 MB in the beginning and 202.2 MB in the end (delta: -146.6 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: 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 19:34:02,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:34:02,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:34:02,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:34:02,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:34:02,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:34:02,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:34:02,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:34:02,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:34:02,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:34:02,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:34:02,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:34:02,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:34:02,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:34:02,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:34:02,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:34:02,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:34:02,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:34:02,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:34:02,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:34:02,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:34:02,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:34:02,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:34:02,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:34:02,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:34:02,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:34:02,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:34:02,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:34:02,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:34:02,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:34:02,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:34:02,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:34:02,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:34:02,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:34:02,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:34:02,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:34:02,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:34:02,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:34:02,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:34:02,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:34:02,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:34:02,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:34:02,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:34:02,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:34:02,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:34:02,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:34:02,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:34:02,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:34:02,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:34:02,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:34:02,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:34:02,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:34:02,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:34:02,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:34:02,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:34:02,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:34:02,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:34:02,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:34:02,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:34:02,585 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:34:02,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:34:02,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:34:02,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:34:02,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:34:02,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:34:02,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:34:02,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:34:02,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:34:02,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:34:02,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:34:02,598 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:34:02,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:34:02,598 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:34:02,599 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_3d02a56b-0982-40cb-9f33-71186419484b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497 [2020-11-29 19:34:03,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:34:03,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:34:03,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:34:03,155 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:34:03,156 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:34:03,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-29 19:34:03,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data/d35e174c6/e94142cfdc4d46108e253762bf7875d7/FLAG3b3eb6799 [2020-11-29 19:34:05,434 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:34:05,436 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-11-29 19:34:05,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data/d35e174c6/e94142cfdc4d46108e253762bf7875d7/FLAG3b3eb6799 [2020-11-29 19:34:05,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d02a56b-0982-40cb-9f33-71186419484b/bin/ukojak/data/d35e174c6/e94142cfdc4d46108e253762bf7875d7 [2020-11-29 19:34:05,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:34:05,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:34:05,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:34:05,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:34:05,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:34:05,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:34:05" (1/1) ... [2020-11-29 19:34:05,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372934f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:05, skipping insertion in model container [2020-11-29 19:34:05,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:34:05" (1/1) ... [2020-11-29 19:34:05,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:34:06,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:34:18,223 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-29 19:34:18,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c9d1011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:18, skipping insertion in model container [2020-11-29 19:34:18,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:34:18,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:34:18,230 INFO L168 Benchmark]: Toolchain (without parser) took 12487.62 ms. Allocated memory was 90.2 MB in the beginning and 251.7 MB in the end (delta: 161.5 MB). Free memory was 37.3 MB in the beginning and 125.2 MB in the end (delta: -87.9 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:34:18,232 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.6 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:34:18,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12479.59 ms. Allocated memory was 90.2 MB in the beginning and 251.7 MB in the end (delta: 161.5 MB). Free memory was 37.1 MB in the beginning and 125.2 MB in the end (delta: -88.0 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:34:18,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.6 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12479.59 ms. Allocated memory was 90.2 MB in the beginning and 251.7 MB in the end (delta: 161.5 MB). Free memory was 37.1 MB in the beginning and 125.2 MB in the end (delta: -88.0 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: 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...