./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/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_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY --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_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/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_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY --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 0.2.1-dev-4e77c04 [2021-10-13 04:01:17,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:01:17,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:01:17,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:01:17,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:01:17,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:01:17,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:01:17,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:01:17,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:01:17,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:01:17,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:01:17,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:01:17,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:01:17,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:01:17,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:01:17,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:01:17,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:01:17,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:01:17,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:01:17,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:01:17,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:01:17,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:01:17,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:01:17,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:01:17,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:01:17,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:01:17,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:01:17,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:01:17,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:01:17,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:01:17,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:01:17,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:01:17,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:01:17,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:01:17,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:01:17,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:01:17,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:01:17,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:01:17,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:01:17,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:01:17,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:01:17,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-13 04:01:17,224 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:01:17,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:01:17,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:01:17,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:01:17,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:01:17,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:01:17,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:01:17,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:01:17,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:01:17,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:01:17,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:01:17,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:01:17,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:01:17,243 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:01:17,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:01:17,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:01:17,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:01:17,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:01:17,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:01:17,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:01:17,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:01:17,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:01:17,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:01:17,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:01:17,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:01:17,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2021-10-13 04:01:17,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:01:17,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:01:17,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:01:17,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:01:17,518 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:01:17,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 04:01:17,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data/9f5b9965d/abae6cf771484583b405e1085190a7e8/FLAG98e4d5821 [2021-10-13 04:01:18,969 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:01:18,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 04:01:19,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data/9f5b9965d/abae6cf771484583b405e1085190a7e8/FLAG98e4d5821 [2021-10-13 04:01:19,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data/9f5b9965d/abae6cf771484583b405e1085190a7e8 [2021-10-13 04:01:19,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:01:19,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:01:19,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:01:19,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:01:19,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:01:19,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:01:19" (1/1) ... [2021-10-13 04:01:19,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebc40c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:01:19, skipping insertion in model container [2021-10-13 04:01:19,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:01:19" (1/1) ... [2021-10-13 04:01:19,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:01:19,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:01:27,225 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-13 04:01:27,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@252a1849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:01:27, skipping insertion in model container [2021-10-13 04:01:27,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:01:27,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:01:27,231 INFO L168 Benchmark]: Toolchain (without parser) took 7769.00 ms. Allocated memory was 134.2 MB in the beginning and 323.0 MB in the end (delta: 188.7 MB). Free memory was 77.7 MB in the beginning and 242.9 MB in the end (delta: -165.1 MB). Peak memory consumption was 95.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:27,233 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:01:27,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7764.05 ms. Allocated memory was 134.2 MB in the beginning and 323.0 MB in the end (delta: 188.7 MB). Free memory was 77.7 MB in the beginning and 242.9 MB in the end (delta: -165.1 MB). Peak memory consumption was 95.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:27,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7764.05 ms. Allocated memory was 134.2 MB in the beginning and 323.0 MB in the end (delta: 188.7 MB). Free memory was 77.7 MB in the beginning and 242.9 MB in the end (delta: -165.1 MB). Peak memory consumption was 95.5 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~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:01:29,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:01:29,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:01:29,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:01:29,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:01:29,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:01:29,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:01:29,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:01:29,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:01:29,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:01:29,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:01:29,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:01:29,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:01:29,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:01:29,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:01:29,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:01:29,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:01:29,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:01:29,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:01:29,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:01:29,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:01:29,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:01:29,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:01:29,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:01:29,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:01:29,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:01:29,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:01:29,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:01:29,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:01:29,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:01:29,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:01:29,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:01:29,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:01:29,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:01:29,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:01:29,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:01:29,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:01:29,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:01:29,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:01:29,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:01:29,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:01:29,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-13 04:01:29,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:01:29,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:01:29,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:01:29,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:01:29,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:01:29,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:01:29,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:01:29,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:01:29,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:01:29,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:01:29,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:01:29,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:01:29,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:01:29,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:01:29,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:01:29,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:01:29,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:01:29,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:01:29,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:01:29,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:01:29,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:01:29,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:01:29,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:01:29,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:01:29,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:01:29,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:01:29,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:01:29,849 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:01:29,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:01:29,850 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2021-10-13 04:01:30,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:01:30,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:01:30,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:01:30,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:01:30,279 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:01:30,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 04:01:30,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data/ec1bd6593/8debdeb24ed84fe7a122899489d45f5d/FLAG64d0dcc31 [2021-10-13 04:01:31,949 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:01:31,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 04:01:32,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data/ec1bd6593/8debdeb24ed84fe7a122899489d45f5d/FLAG64d0dcc31 [2021-10-13 04:01:32,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c2c953-1473-40db-b52d-deae2b7b5375/bin/ukojak-fKGseLULKY/data/ec1bd6593/8debdeb24ed84fe7a122899489d45f5d [2021-10-13 04:01:32,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:01:32,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:01:32,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:01:32,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:01:32,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:01:32,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:01:32" (1/1) ... [2021-10-13 04:01:32,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117998b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:01:32, skipping insertion in model container [2021-10-13 04:01:32,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:01:32" (1/1) ... [2021-10-13 04:01:32,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:01:32,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:01:40,980 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-13 04:01:40,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b2e184f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:01:40, skipping insertion in model container [2021-10-13 04:01:40,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:01:40,982 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:01:40,984 INFO L168 Benchmark]: Toolchain (without parser) took 8648.91 ms. Allocated memory was 75.5 MB in the beginning and 226.5 MB in the end (delta: 151.0 MB). Free memory was 31.4 MB in the beginning and 94.3 MB in the end (delta: -62.9 MB). Peak memory consumption was 89.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:40,985 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:01:40,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8647.09 ms. Allocated memory was 75.5 MB in the beginning and 226.5 MB in the end (delta: 151.0 MB). Free memory was 31.2 MB in the beginning and 94.3 MB in the end (delta: -63.1 MB). Peak memory consumption was 89.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:01:40,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8647.09 ms. Allocated memory was 75.5 MB in the beginning and 226.5 MB in the end (delta: 151.0 MB). Free memory was 31.2 MB in the beginning and 94.3 MB in the end (delta: -63.1 MB). Peak memory consumption was 89.3 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...