./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0ab0e24122241758f7f5521698cffbead3c7fad ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0ab0e24122241758f7f5521698cffbead3c7fad .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:53:46,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:53:46,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:53:46,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:53:46,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:53:46,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:53:46,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:53:46,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:53:46,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:53:46,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:53:46,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:53:46,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:53:46,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:53:46,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:53:46,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:53:46,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:53:46,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:53:46,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:53:46,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:53:46,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:53:46,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:53:46,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:53:46,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:53:46,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:53:46,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:53:46,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:53:46,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:53:46,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:53:46,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:53:46,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:53:46,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:53:46,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:53:46,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:53:46,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:53:46,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:53:46,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:53:46,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:53:46,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:53:46,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:53:46,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:53:46,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:53:46,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:53:46,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:53:46,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:53:46,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:53:46,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:53:46,339 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:53:46,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:53:46,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:53:46,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:53:46,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:53:46,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:53:46,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:53:46,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:53:46,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:53:46,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:53:46,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:53:46,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:53:46,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:53:46,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:53:46,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:53:46,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:53:46,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:53:46,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:53:46,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:53:46,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:53:46,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:53:46,342 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:53:46,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:53:46,342 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/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(__VERIFIER_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 -> a0ab0e24122241758f7f5521698cffbead3c7fad [2019-12-07 18:53:46,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:53:46,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:53:46,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:53:46,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:53:46,456 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:53:46,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-12-07 18:53:46,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data/3f74b9c37/94dfdef8631c4da89ba191d9d56b42da/FLAG44136c62f [2019-12-07 18:53:47,168 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:53:47,168 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-12-07 18:53:47,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data/3f74b9c37/94dfdef8631c4da89ba191d9d56b42da/FLAG44136c62f [2019-12-07 18:53:47,522 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data/3f74b9c37/94dfdef8631c4da89ba191d9d56b42da [2019-12-07 18:53:47,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:53:47,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:53:47,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:53:47,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:53:47,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:53:47,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:53:47" (1/1) ... [2019-12-07 18:53:47,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f36cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:53:47, skipping insertion in model container [2019-12-07 18:53:47,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:53:47" (1/1) ... [2019-12-07 18:53:47,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:53:47,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:53:49,464 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int [2019-12-07 18:53:49,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b93318a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:53:49, skipping insertion in model container [2019-12-07 18:53:49,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:53:49,465 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:53:49,467 INFO L168 Benchmark]: Toolchain (without parser) took 1941.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 920.4 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:53:49,468 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:53:49,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1939.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 920.4 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:53:49,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1939.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 920.4 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11506]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 18:53:50,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:53:50,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:53:50,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:53:50,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:53:50,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:53:50,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:53:50,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:53:50,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:53:50,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:53:50,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:53:50,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:53:50,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:53:50,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:53:50,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:53:50,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:53:50,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:53:50,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:53:50,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:53:50,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:53:50,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:53:50,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:53:50,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:53:50,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:53:50,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:53:50,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:53:50,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:53:50,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:53:50,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:53:50,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:53:50,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:53:50,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:53:50,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:53:50,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:53:50,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:53:50,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:53:50,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:53:50,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:53:50,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:53:50,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:53:50,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:53:50,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:53:50,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:53:50,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:53:50,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:53:50,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:53:50,649 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:53:50,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:53:50,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:53:50,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:53:50,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:53:50,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:53:50,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:53:50,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:53:50,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:53:50,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:53:50,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:53:50,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:53:50,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:53:50,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:53:50,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:53:50,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:53:50,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:53:50,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:53:50,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:53:50,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:53:50,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:53:50,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:53:50,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:53:50,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:53:50,652 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:53:50,653 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/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(__VERIFIER_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 -> a0ab0e24122241758f7f5521698cffbead3c7fad [2019-12-07 18:53:50,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:53:50,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:53:50,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:53:50,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:53:50,861 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:53:50,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-12-07 18:53:50,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data/f4d20fc0a/bbaa85a619914aa3a762ca85d479b18b/FLAG864139a96 [2019-12-07 18:53:51,598 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:53:51,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-12-07 18:53:51,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data/f4d20fc0a/bbaa85a619914aa3a762ca85d479b18b/FLAG864139a96 [2019-12-07 18:53:51,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be0fa547-f23a-44c2-9c41-7cc5f0f00042/bin/uautomizer/data/f4d20fc0a/bbaa85a619914aa3a762ca85d479b18b [2019-12-07 18:53:51,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:53:51,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:53:51,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:53:51,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:53:51,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:53:51,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:53:51" (1/1) ... [2019-12-07 18:53:51,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4547c604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:53:51, skipping insertion in model container [2019-12-07 18:53:51,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:53:51" (1/1) ... [2019-12-07 18:53:51,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:53:51,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:53:53,761 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~C_INT [2019-12-07 18:53:53,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6acea596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:53:53, skipping insertion in model container [2019-12-07 18:53:53,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:53:53,762 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:53:53,764 INFO L168 Benchmark]: Toolchain (without parser) took 2090.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 930.9 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:53:53,764 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:53:53,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2088.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 930.9 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:53:53,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2088.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 930.9 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11506]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...