./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--osc--osc.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_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/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--osc--osc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/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 b0d3a067b9926ddee04c96bfd1811c1a6d641eac ........................................................................................................................ 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_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/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--osc--osc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/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 b0d3a067b9926ddee04c96bfd1811c1a6d641eac .......................................................................................................................... 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 14:37:32,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:37:32,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:37:32,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:37:32,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:37:32,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:37:32,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:37:32,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:37:32,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:37:32,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:37:32,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:37:32,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:37:32,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:37:32,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:37:32,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:37:32,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:37:32,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:37:32,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:37:32,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:37:32,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:37:32,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:37:32,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:37:32,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:37:32,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:37:32,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:37:32,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:37:32,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:37:32,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:37:32,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:37:32,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:37:32,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:37:32,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:37:32,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:37:32,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:37:32,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:37:32,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:37:32,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:37:32,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:37:32,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:37:32,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:37:32,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:37:32,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 14:37:32,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:37:32,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:37:32,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:37:32,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:37:32,466 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:37:32,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:37:32,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:37:32,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:37:32,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:37:32,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:37:32,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:37:32,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:37:32,467 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:37:32,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:37:32,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:37:32,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:37:32,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:37:32,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:37:32,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:37:32,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:37:32,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:37:32,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:37:32,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:37:32,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:37:32,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:37:32,470 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:37:32,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:37:32,470 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_af553fba-ac55-4a8c-ad12-c9fe82574955/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 -> b0d3a067b9926ddee04c96bfd1811c1a6d641eac [2019-12-07 14:37:32,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:37:32,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:37:32,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:37:32,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:37:32,585 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:37:32,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--osc--osc.ko-entry_point.cil.out.i [2019-12-07 14:37:32,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data/1624e3cd6/c4cf3af68c9347cf8c62cd25b334a8f4/FLAG2564b74da [2019-12-07 14:37:33,354 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:37:33,354 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--osc--osc.ko-entry_point.cil.out.i [2019-12-07 14:37:33,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data/1624e3cd6/c4cf3af68c9347cf8c62cd25b334a8f4/FLAG2564b74da [2019-12-07 14:37:33,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data/1624e3cd6/c4cf3af68c9347cf8c62cd25b334a8f4 [2019-12-07 14:37:33,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:37:33,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:37:33,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:37:33,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:37:33,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:37:33,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:37:33" (1/1) ... [2019-12-07 14:37:33,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d4a428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:37:33, skipping insertion in model container [2019-12-07 14:37:33,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:37:33" (1/1) ... [2019-12-07 14:37:33,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:37:33,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:37:40,450 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: osc_key_init_generic [2019-12-07 14:37:40,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37be9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:37:40, skipping insertion in model container [2019-12-07 14:37:40,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:37:40,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:37:40,453 INFO L168 Benchmark]: Toolchain (without parser) took 6796.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 886.1 MB in the beginning and 1.0 GB in the end (delta: -137.6 MB). Peak memory consumption was 215.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:37:40,454 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:37:40,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6794.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 886.1 MB in the beginning and 1.0 GB in the end (delta: -137.6 MB). Peak memory consumption was 215.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:37:40,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6794.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 886.1 MB in the beginning and 1.0 GB in the end (delta: -137.6 MB). Peak memory consumption was 215.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18787]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: osc_key_init_generic 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 14:37:41,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:37:41,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:37:41,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:37:41,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:37:41,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:37:41,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:37:41,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:37:41,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:37:41,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:37:41,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:37:41,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:37:41,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:37:41,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:37:41,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:37:41,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:37:41,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:37:41,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:37:41,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:37:41,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:37:41,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:37:41,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:37:41,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:37:41,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:37:41,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:37:41,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:37:41,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:37:41,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:37:41,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:37:41,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:37:41,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:37:41,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:37:41,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:37:41,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:37:41,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:37:41,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:37:41,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:37:41,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:37:41,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:37:41,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:37:41,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:37:41,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 14:37:41,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:37:41,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:37:41,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:37:41,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:37:41,677 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:37:41,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:37:41,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:37:41,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:37:41,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:37:41,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:37:41,678 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:37:41,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:37:41,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:37:41,679 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:37:41,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:37:41,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:37:41,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:37:41,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:37:41,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:37:41,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:37:41,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:37:41,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:37:41,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:37:41,680 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:37:41,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:37:41,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:37:41,681 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:37:41,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:37:41,681 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 14:37:41,681 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_af553fba-ac55-4a8c-ad12-c9fe82574955/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 -> b0d3a067b9926ddee04c96bfd1811c1a6d641eac [2019-12-07 14:37:41,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:37:41,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:37:41,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:37:41,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:37:41,860 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:37:41,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--osc--osc.ko-entry_point.cil.out.i [2019-12-07 14:37:41,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data/17bcd53c5/779ebfaf23e0444eafa792a9008d1960/FLAGab4b1bd0e [2019-12-07 14:37:42,614 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:37:42,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--osc--osc.ko-entry_point.cil.out.i [2019-12-07 14:37:42,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data/17bcd53c5/779ebfaf23e0444eafa792a9008d1960/FLAGab4b1bd0e [2019-12-07 14:37:42,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af553fba-ac55-4a8c-ad12-c9fe82574955/bin/uautomizer/data/17bcd53c5/779ebfaf23e0444eafa792a9008d1960 [2019-12-07 14:37:42,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:37:42,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:37:42,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:37:42,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:37:42,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:37:42,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:37:42" (1/1) ... [2019-12-07 14:37:42,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:37:42, skipping insertion in model container [2019-12-07 14:37:42,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:37:42" (1/1) ... [2019-12-07 14:37:42,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:37:43,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:37:50,016 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: osc_key_init_generic [2019-12-07 14:37:50,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b93ecfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:37:50, skipping insertion in model container [2019-12-07 14:37:50,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:37:50,017 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:37:50,018 INFO L168 Benchmark]: Toolchain (without parser) took 7086.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 898.6 MB in the beginning and 1.2 GB in the end (delta: -258.7 MB). Peak memory consumption was 304.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:37:50,019 INFO L168 Benchmark]: CDTParser took 0.21 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 14:37:50,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7084.55 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 898.6 MB in the beginning and 1.2 GB in the end (delta: -258.7 MB). Peak memory consumption was 304.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:37:50,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 7084.55 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 898.6 MB in the beginning and 1.2 GB in the end (delta: -258.7 MB). Peak memory consumption was 304.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18787]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: osc_key_init_generic RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...