./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/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-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer --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-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/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-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer --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-a4ecdab [2020-11-30 01:27:15,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:15,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:15,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:15,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:15,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:15,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:15,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:15,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:15,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:15,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:15,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:15,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:15,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:15,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:15,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:15,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:15,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:15,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:15,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:15,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:15,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:15,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:15,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:15,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:15,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:15,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:15,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:15,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:15,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:15,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:15,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:15,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:15,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:15,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:15,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:15,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:15,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:15,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:15,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:15,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:15,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:27:15,497 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:15,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:15,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:15,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:15,500 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:27:15,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:15,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:27:15,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:15,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:15,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:15,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:15,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:15,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:15,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:15,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:15,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:27:15,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:15,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:27:15,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:27:15,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:15,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:15,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:15,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:27:15,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:27:15,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:15,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:27:15,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:27:15,507 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-11-30 01:27:15,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:15,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:15,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:15,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:15,905 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:15,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 01:27:15,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data/76364820a/bdddf8ec73f445c6ba66801355ab56a4/FLAGa31d51a36 [2020-11-30 01:27:17,592 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:17,593 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 01:27:17,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data/76364820a/bdddf8ec73f445c6ba66801355ab56a4/FLAGa31d51a36 [2020-11-30 01:27:17,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data/76364820a/bdddf8ec73f445c6ba66801355ab56a4 [2020-11-30 01:27:17,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:17,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:17,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:17,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:17,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:17,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:17" (1/1) ... [2020-11-30 01:27:17,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5a7757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:17, skipping insertion in model container [2020-11-30 01:27:17,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:17" (1/1) ... [2020-11-30 01:27:17,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:18,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:27,060 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-30 01:27:27,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38082332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:27, skipping insertion in model container [2020-11-30 01:27:27,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:27,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:27:27,066 INFO L168 Benchmark]: Toolchain (without parser) took 9181.69 ms. Allocated memory was 107.0 MB in the beginning and 174.1 MB in the end (delta: 67.1 MB). Free memory was 59.0 MB in the beginning and 86.5 MB in the end (delta: -27.5 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:27,068 INFO L168 Benchmark]: CDTParser took 1.93 ms. Allocated memory is still 79.7 MB. Free memory is still 61.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:27,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9178.68 ms. Allocated memory was 107.0 MB in the beginning and 174.1 MB in the end (delta: 67.1 MB). Free memory was 58.8 MB in the beginning and 86.5 MB in the end (delta: -27.7 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:27,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 ms. Allocated memory is still 79.7 MB. Free memory is still 61.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9178.68 ms. Allocated memory was 107.0 MB in the beginning and 174.1 MB in the end (delta: 67.1 MB). Free memory was 58.8 MB in the beginning and 86.5 MB in the end (delta: -27.7 MB). Peak memory consumption was 70.8 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-a4ecdab [2020-11-30 01:27:29,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:29,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:29,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:29,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:29,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:29,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:29,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:29,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:29,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:29,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:29,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:29,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:29,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:29,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:29,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:29,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:29,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:29,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:30,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:30,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:30,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:30,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:30,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:30,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:30,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:30,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:30,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:30,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:30,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:30,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:30,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:30,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:30,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:30,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:30,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:30,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:30,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:30,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:30,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:30,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:30,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:27:30,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:30,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:30,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:30,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:30,106 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:27:30,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:30,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:30,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:30,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:30,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:30,109 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:27:30,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:27:30,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:30,110 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:30,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:30,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:30,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:27:30,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:30,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:27:30,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:27:30,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:30,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:30,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:30,113 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:27:30,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:27:30,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:30,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:27:30,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:27:30,114 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:27:30,115 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-11-30 01:27:30,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:30,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:30,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:30,648 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:30,650 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:30,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 01:27:30,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data/bd9089281/66c128a89d964abcbe605a467a648baa/FLAG50b82bf7e [2020-11-30 01:27:32,622 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:32,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 01:27:32,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data/bd9089281/66c128a89d964abcbe605a467a648baa/FLAG50b82bf7e [2020-11-30 01:27:33,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_626b4886-727c-4f7e-8986-183024965e90/bin/uautomizer/data/bd9089281/66c128a89d964abcbe605a467a648baa [2020-11-30 01:27:33,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:33,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:33,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:33,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:33,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:33,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:33" (1/1) ... [2020-11-30 01:27:33,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70686033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:33, skipping insertion in model container [2020-11-30 01:27:33,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:33" (1/1) ... [2020-11-30 01:27:33,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:33,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:43,147 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-30 01:27:43,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d41c5f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:43, skipping insertion in model container [2020-11-30 01:27:43,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:43,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:27:43,152 INFO L168 Benchmark]: Toolchain (without parser) took 9959.31 ms. Allocated memory was 83.9 MB in the beginning and 205.5 MB in the end (delta: 121.6 MB). Free memory was 38.3 MB in the beginning and 125.0 MB in the end (delta: -86.6 MB). Peak memory consumption was 74.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:43,153 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:43,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9956.36 ms. Allocated memory was 83.9 MB in the beginning and 205.5 MB in the end (delta: 121.6 MB). Free memory was 38.3 MB in the beginning and 125.0 MB in the end (delta: -86.6 MB). Peak memory consumption was 74.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:43,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9956.36 ms. Allocated memory was 83.9 MB in the beginning and 205.5 MB in the end (delta: 121.6 MB). Free memory was 38.3 MB in the beginning and 125.0 MB in the end (delta: -86.6 MB). Peak memory consumption was 74.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...