./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/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_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c724db9911e8a57731cefcc1cca279832d8de344 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/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_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c724db9911e8a57731cefcc1cca279832d8de344 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 04:02:22,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:02:22,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:02:22,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:02:22,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:02:22,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:02:22,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:02:22,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:02:22,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:02:22,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:02:22,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:02:22,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:02:22,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:02:22,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:02:22,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:02:22,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:02:22,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:02:22,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:02:22,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:02:22,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:02:22,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:02:22,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:02:22,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:02:22,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:02:22,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:02:22,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:02:22,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:02:22,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:02:22,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:02:22,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:02:22,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:02:22,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:02:22,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:02:22,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:02:22,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:02:22,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:02:22,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:02:22,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:02:22,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:02:22,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:02:22,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:02:22,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 04:02:22,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:02:22,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:02:22,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:02:22,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:02:22,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:02:22,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:02:22,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:02:22,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:02:22,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:02:22,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:02:22,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:02:22,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:02:22,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:02:22,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:02:22,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:02:22,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:02:22,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:02:22,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:02:22,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:02:22,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:02:22,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:02:22,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:02:22,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:02:22,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:02:22,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:02:22,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:02:22,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:02:22,708 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c724db9911e8a57731cefcc1cca279832d8de344 [2019-12-02 04:02:22,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:02:22,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:02:22,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:02:22,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:02:22,826 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:02:22,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-02 04:02:22,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data/0d503f784/a721e23ea7af4e749a7d22526a3c80c4/FLAG09d982331 [2019-12-02 04:02:23,567 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:02:23,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-02 04:02:23,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data/0d503f784/a721e23ea7af4e749a7d22526a3c80c4/FLAG09d982331 [2019-12-02 04:02:23,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data/0d503f784/a721e23ea7af4e749a7d22526a3c80c4 [2019-12-02 04:02:23,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:02:23,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:02:23,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:02:23,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:02:23,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:02:23,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:02:23" (1/1) ... [2019-12-02 04:02:23,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b106e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:02:23, skipping insertion in model container [2019-12-02 04:02:23,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:02:23" (1/1) ... [2019-12-02 04:02:23,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:02:24,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:02:29,199 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 [2019-12-02 04:02:29,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61cb5dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:02:29, skipping insertion in model container [2019-12-02 04:02:29,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:02:29,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 04:02:29,202 INFO L168 Benchmark]: Toolchain (without parser) took 5304.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 898.3 MB in the beginning and 910.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 181.2 MB. Max. memory is 11.5 GB. [2019-12-02 04:02:29,202 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:02:29,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5303.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 898.3 MB in the beginning and 910.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 181.2 MB. Max. memory is 11.5 GB. [2019-12-02 04:02:29,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5303.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 898.3 MB in the beginning and 910.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 181.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 0.1.25-f470102 [2019-12-02 04:02:30,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:02:30,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:02:30,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:02:30,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:02:30,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:02:30,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:02:30,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:02:30,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:02:30,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:02:30,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:02:30,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:02:30,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:02:30,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:02:30,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:02:30,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:02:30,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:02:30,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:02:30,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:02:30,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:02:30,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:02:30,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:02:30,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:02:30,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:02:30,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:02:30,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:02:30,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:02:30,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:02:30,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:02:30,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:02:30,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:02:30,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:02:30,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:02:30,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:02:30,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:02:30,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:02:30,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:02:30,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:02:30,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:02:30,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:02:30,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:02:30,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 04:02:30,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:02:30,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:02:30,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:02:30,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:02:30,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:02:30,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:02:30,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:02:30,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:02:30,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:02:30,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:02:30,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:02:30,348 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 04:02:30,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 04:02:30,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 04:02:30,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:02:30,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:02:30,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:02:30,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:02:30,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:02:30,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:02:30,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:02:30,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:02:30,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:02:30,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:02:30,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:02:30,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 04:02:30,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 04:02:30,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:02:30,350 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 04:02:30,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:02:30,351 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 04:02:30,351 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c724db9911e8a57731cefcc1cca279832d8de344 [2019-12-02 04:02:30,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:02:30,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:02:30,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:02:30,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:02:30,535 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:02:30,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-02 04:02:30,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data/ebaa47f0d/6cc4beb5bf5148b9a44d5048c2fd36b3/FLAG8d7ce099d [2019-12-02 04:02:31,252 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:02:31,252 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-02 04:02:31,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data/ebaa47f0d/6cc4beb5bf5148b9a44d5048c2fd36b3/FLAG8d7ce099d [2019-12-02 04:02:31,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7197dd96-e4b0-4bc9-b303-7f1eecd69aae/bin/ukojak/data/ebaa47f0d/6cc4beb5bf5148b9a44d5048c2fd36b3 [2019-12-02 04:02:31,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:02:31,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:02:31,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:02:31,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:02:31,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:02:31,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:02:31" (1/1) ... [2019-12-02 04:02:31,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14367905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:02:31, skipping insertion in model container [2019-12-02 04:02:31,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:02:31" (1/1) ... [2019-12-02 04:02:31,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:02:31,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:02:37,180 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-12-02 04:02:37,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@182d2fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:02:37, skipping insertion in model container [2019-12-02 04:02:37,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:02:37,181 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 04:02:37,183 INFO L168 Benchmark]: Toolchain (without parser) took 5571.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 909.4 MB in the beginning and 887.3 MB in the end (delta: 22.1 MB). Peak memory consumption was 179.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:02:37,183 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:02:37,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5568.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 909.4 MB in the beginning and 887.3 MB in the end (delta: 22.1 MB). Peak memory consumption was 179.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:02:37,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5568.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 909.4 MB in the beginning and 887.3 MB in the end (delta: 22.1 MB). Peak memory consumption was 179.8 MB. Max. memory is 11.5 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...