./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/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 f45525077d24c31caa45b0a1eadf142e0cdcbba0 .............................................................................................................................. 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_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/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 f45525077d24c31caa45b0a1eadf142e0cdcbba0 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:17:13,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:13,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:13,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:13,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:13,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:13,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:13,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:13,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:13,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:13,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:13,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:13,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:13,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:13,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:13,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:13,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:13,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:13,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:13,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:13,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:13,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:13,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:13,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:13,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:13,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:13,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:13,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:13,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:13,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:13,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:13,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:13,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:13,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:13,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:13,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:13,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:13,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:13,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:13,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:13,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:13,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:17:13,729 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:13,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:13,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:13,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:13,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:13,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:13,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:13,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:17:13,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:13,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:13,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:13,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:13,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:13,735 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:13,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:13,735 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:13,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:13,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:13,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:13,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:13,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:13,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:13,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:13,737 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:17:13,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:17:13,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:13,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:13,738 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_446590b7-0d3f-4bd7-acd4-2930980efe7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-12-01 18:17:14,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:14,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:14,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:14,162 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:14,166 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:14,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-01 18:17:14,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data/a36bd5cc5/44938e2680ee40f0a557ef7da2639c0a/FLAGd2bf363f2 [2020-12-01 18:17:15,809 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:15,810 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-01 18:17:15,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data/a36bd5cc5/44938e2680ee40f0a557ef7da2639c0a/FLAGd2bf363f2 [2020-12-01 18:17:16,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data/a36bd5cc5/44938e2680ee40f0a557ef7da2639c0a [2020-12-01 18:17:16,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:16,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:16,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:16,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:16,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:16,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:16" (1/1) ... [2020-12-01 18:17:16,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fcb7d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:16, skipping insertion in model container [2020-12-01 18:17:16,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:16" (1/1) ... [2020-12-01 18:17:16,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:16,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:25,364 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-12-01 18:17:25,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69397372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:25, skipping insertion in model container [2020-12-01 18:17:25,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:25,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:17:25,369 INFO L168 Benchmark]: Toolchain (without parser) took 9182.97 ms. Allocated memory was 115.3 MB in the beginning and 247.5 MB in the end (delta: 132.1 MB). Free memory was 70.5 MB in the beginning and 179.0 MB in the end (delta: -108.5 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:25,371 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 47.4 MB in the beginning and 47.4 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:25,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9180.80 ms. Allocated memory was 115.3 MB in the beginning and 247.5 MB in the end (delta: 132.1 MB). Free memory was 70.2 MB in the beginning and 179.0 MB in the end (delta: -108.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:25,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 47.4 MB in the beginning and 47.4 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9180.80 ms. Allocated memory was 115.3 MB in the beginning and 247.5 MB in the end (delta: 132.1 MB). Free memory was 70.2 MB in the beginning and 179.0 MB in the end (delta: -108.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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 0.2.0-69874e2 [2020-12-01 18:17:28,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:28,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:28,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:28,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:28,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:28,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:28,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:28,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:28,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:28,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:28,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:28,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:28,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:28,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:28,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:28,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:28,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:28,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:28,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:28,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:28,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:28,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:28,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:28,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:28,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:28,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:28,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:28,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:28,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:28,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:28,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:28,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:28,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:28,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:28,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:28,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:28,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:28,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:28,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:28,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:28,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:17:28,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:28,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:28,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:28,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:28,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:28,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:28,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:28,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:28,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:28,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:28,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:28,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:17:28,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:17:28,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:17:28,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:28,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:28,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:28,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:28,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:28,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:28,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:28,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:28,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:28,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:28,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:28,405 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:17:28,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:17:28,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:28,406 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:17:28,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:28,407 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:17:28,407 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_446590b7-0d3f-4bd7-acd4-2930980efe7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-12-01 18:17:28,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:28,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:28,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:28,896 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:28,897 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:28,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-01 18:17:28,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data/7ea9918b0/5b7e0a89d93640779dbba980ce145cde/FLAG70ff53351 [2020-12-01 18:17:30,652 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:30,653 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-01 18:17:30,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data/7ea9918b0/5b7e0a89d93640779dbba980ce145cde/FLAG70ff53351 [2020-12-01 18:17:30,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_446590b7-0d3f-4bd7-acd4-2930980efe7b/bin/ukojak/data/7ea9918b0/5b7e0a89d93640779dbba980ce145cde [2020-12-01 18:17:30,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:30,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:30,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:30,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:30,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:30,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:30" (1/1) ... [2020-12-01 18:17:30,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7decd88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:30, skipping insertion in model container [2020-12-01 18:17:30,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:30" (1/1) ... [2020-12-01 18:17:30,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:31,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:40,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-12-01 18:17:40,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35237a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:40, skipping insertion in model container [2020-12-01 18:17:40,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:40,140 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:17:40,142 INFO L168 Benchmark]: Toolchain (without parser) took 9217.00 ms. Allocated memory was 92.3 MB in the beginning and 289.4 MB in the end (delta: 197.1 MB). Free memory was 52.1 MB in the beginning and 147.6 MB in the end (delta: -95.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:40,143 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:40,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9211.60 ms. Allocated memory was 92.3 MB in the beginning and 289.4 MB in the end (delta: 197.1 MB). Free memory was 51.9 MB in the beginning and 147.6 MB in the end (delta: -95.7 MB). Peak memory consumption was 106.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:40,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9211.60 ms. Allocated memory was 92.3 MB in the beginning and 289.4 MB in the end (delta: 197.1 MB). Free memory was 51.9 MB in the beginning and 147.6 MB in the end (delta: -95.7 MB). Peak memory consumption was 106.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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...