./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC --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 Automizer --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_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC --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 Automizer --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 0.2.0-7b2dab5 [2021-10-11 00:20:22,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:22,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:22,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:22,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:22,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:22,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:22,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:22,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:22,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:22,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:22,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:22,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:22,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:22,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:23,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:23,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:23,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:23,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:23,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:23,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:23,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:23,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:23,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:23,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:23,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:23,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:23,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:23,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:23,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:23,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:23,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:23,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:23,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:23,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:23,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:23,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:23,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:23,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:23,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:23,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:23,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:20:23,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:23,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:23,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:23,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:23,106 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:23,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:23,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:23,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:23,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:23,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:23,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:23,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:23,110 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:23,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:23,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:23,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:23,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:23,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:23,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:23,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:23,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:23,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:23,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:23,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:23,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:23,114 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_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2021-10-11 00:20:23,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:23,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:23,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:23,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:23,485 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:23,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-11 00:20:23,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data/bd756d414/75992e6ddd7d4a05937d6220fd81b49c/FLAGaaff2c027 [2021-10-11 00:20:25,249 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:25,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-11 00:20:25,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data/bd756d414/75992e6ddd7d4a05937d6220fd81b49c/FLAGaaff2c027 [2021-10-11 00:20:25,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data/bd756d414/75992e6ddd7d4a05937d6220fd81b49c [2021-10-11 00:20:25,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:25,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:25,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:25,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:25,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:25,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:25" (1/1) ... [2021-10-11 00:20:25,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c33824b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:25, skipping insertion in model container [2021-10-11 00:20:25,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:25" (1/1) ... [2021-10-11 00:20:25,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:25,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:33,327 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-11 00:20:33,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43fe515a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:33, skipping insertion in model container [2021-10-11 00:20:33,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:33,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:33,331 INFO L168 Benchmark]: Toolchain (without parser) took 7822.40 ms. Allocated memory was 123.7 MB in the beginning and 285.2 MB in the end (delta: 161.5 MB). Free memory was 65.3 MB in the beginning and 194.9 MB in the end (delta: -129.6 MB). Peak memory consumption was 87.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:33,332 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory is still 69.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:33,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7817.20 ms. Allocated memory was 123.7 MB in the beginning and 285.2 MB in the end (delta: 161.5 MB). Free memory was 65.3 MB in the beginning and 194.9 MB in the end (delta: -129.6 MB). Peak memory consumption was 87.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:33,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory is still 69.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7817.20 ms. Allocated memory was 123.7 MB in the beginning and 285.2 MB in the end (delta: 161.5 MB). Free memory was 65.3 MB in the beginning and 194.9 MB in the end (delta: -129.6 MB). Peak memory consumption was 87.9 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 0.2.0-7b2dab5 [2021-10-11 00:20:35,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:35,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:35,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:35,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:35,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:35,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:35,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:35,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:35,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:35,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:35,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:35,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:35,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:35,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:35,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:35,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:35,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:35,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:35,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:35,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:35,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:35,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:35,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:35,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:35,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:35,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:35,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:35,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:35,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:35,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:35,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:35,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:35,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:35,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:35,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:35,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:35,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:35,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:35,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:35,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:35,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:20:35,849 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:35,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:35,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:35,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:35,853 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:35,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:35,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:35,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:35,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:35,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:35,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:20:35,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:20:35,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:35,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:35,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:35,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:35,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:35,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:35,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:35,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:35,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:35,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:35,858 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:20:35,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:20:35,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:35,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:35,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:20:35,859 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_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2021-10-11 00:20:36,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:36,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:36,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:36,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:36,289 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:36,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-11 00:20:36,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data/d8857f5ee/949868522f964479b371545cdc0e6a48/FLAG76611f93e [2021-10-11 00:20:38,056 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:38,057 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-11 00:20:38,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data/d8857f5ee/949868522f964479b371545cdc0e6a48/FLAG76611f93e [2021-10-11 00:20:38,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b7e47d-1146-464c-92f2-0c7c75eef3d7/bin/uautomizer-Z5i5R5N3CC/data/d8857f5ee/949868522f964479b371545cdc0e6a48 [2021-10-11 00:20:38,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:38,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:38,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:38,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:38,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:38,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:38" (1/1) ... [2021-10-11 00:20:38,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdb3d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:38, skipping insertion in model container [2021-10-11 00:20:38,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:38" (1/1) ... [2021-10-11 00:20:38,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:38,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:46,927 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-11 00:20:46,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70f1b135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:46, skipping insertion in model container [2021-10-11 00:20:46,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:46,928 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:46,931 INFO L168 Benchmark]: Toolchain (without parser) took 8612.87 ms. Allocated memory was 81.8 MB in the beginning and 245.4 MB in the end (delta: 163.6 MB). Free memory was 35.8 MB in the beginning and 143.0 MB in the end (delta: -107.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:46,932 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:46,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8610.26 ms. Allocated memory was 81.8 MB in the beginning and 245.4 MB in the end (delta: 163.6 MB). Free memory was 35.5 MB in the beginning and 143.0 MB in the end (delta: -107.5 MB). Peak memory consumption was 55.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:46,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8610.26 ms. Allocated memory was 81.8 MB in the beginning and 245.4 MB in the end (delta: 163.6 MB). Free memory was 35.5 MB in the beginning and 143.0 MB in the end (delta: -107.5 MB). Peak memory consumption was 55.2 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...