./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 .............................................................................................................................. 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_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:23:52,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:23:52,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:23:52,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:23:52,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:23:52,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:23:52,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:23:52,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:23:52,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:23:52,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:23:52,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:23:52,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:23:52,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:23:52,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:23:52,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:23:52,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:23:52,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:23:52,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:23:52,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:23:52,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:23:52,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:23:52,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:23:52,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:23:52,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:23:52,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:23:52,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:23:52,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:23:52,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:23:52,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:23:52,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:23:52,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:23:52,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:23:52,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:23:52,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:23:52,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:23:52,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:23:52,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:23:52,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:23:52,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:23:52,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:23:52,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:23:52,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:23:52,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:23:52,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:23:52,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:23:52,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:23:52,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:23:52,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:23:52,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:23:52,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:23:52,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:23:52,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:23:52,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:23:52,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:23:52,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:23:52,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:23:52,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:23:52,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:23:52,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:23:52,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:23:52,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:23:52,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:52,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:23:52,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:23:52,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:23:52,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:23:52,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:23:52,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:23:52,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:23:52,852 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_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-12-01 17:23:53,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:23:53,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:23:53,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:23:53,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:23:53,237 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:23:53,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-12-01 17:23:53,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data/76720be0e/a6e1cabca17d49cba8e8d823a8a7a22b/FLAG75afc3cfa [2020-12-01 17:23:54,607 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:23:54,609 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-12-01 17:23:54,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data/76720be0e/a6e1cabca17d49cba8e8d823a8a7a22b/FLAG75afc3cfa [2020-12-01 17:23:54,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data/76720be0e/a6e1cabca17d49cba8e8d823a8a7a22b [2020-12-01 17:23:54,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:23:54,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:23:54,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:54,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:23:54,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:23:54,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:54" (1/1) ... [2020-12-01 17:23:54,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656a826f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:54, skipping insertion in model container [2020-12-01 17:23:54,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:54" (1/1) ... [2020-12-01 17:23:54,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:23:54,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:23:58,334 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:23:58,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21934721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:58, skipping insertion in model container [2020-12-01 17:23:58,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:58,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:23:58,341 INFO L168 Benchmark]: Toolchain (without parser) took 3587.47 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 65.3 MB in the beginning and 53.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:58,343 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:23:58,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3584.36 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 65.0 MB in the beginning and 53.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:58,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3584.36 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 65.0 MB in the beginning and 53.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:24:01,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:24:01,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:24:01,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:24:01,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:24:01,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:24:01,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:24:01,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:24:01,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:24:01,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:24:01,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:24:01,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:24:01,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:24:01,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:24:01,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:24:01,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:24:01,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:24:01,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:24:01,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:24:01,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:24:01,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:24:01,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:24:01,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:24:01,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:24:01,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:24:01,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:24:01,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:24:01,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:24:01,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:24:01,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:24:01,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:24:01,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:24:01,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:24:01,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:24:01,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:24:01,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:24:01,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:24:01,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:24:01,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:24:01,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:24:01,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:24:01,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:24:01,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:24:01,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:24:01,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:24:01,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:24:01,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:24:01,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:24:01,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:24:01,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:24:01,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:24:01,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:24:01,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:24:01,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:24:01,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:24:01,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:24:01,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:24:01,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:24:01,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:24:01,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:24:01,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:24:01,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:24:01,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:24:01,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:24:01,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:24:01,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:24:01,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:24:01,419 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:24:01,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:24:01,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:24:01,420 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:24:01,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:24:01,420 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:24:01,421 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_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-12-01 17:24:01,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:24:01,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:24:01,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:24:01,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:24:01,926 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:24:01,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-12-01 17:24:02,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data/5a5bb116a/24248e4888b84a92824b70d0e86e0738/FLAG037de2788 [2020-12-01 17:24:03,623 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:24:03,624 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-12-01 17:24:03,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data/5a5bb116a/24248e4888b84a92824b70d0e86e0738/FLAG037de2788 [2020-12-01 17:24:04,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37381a96-b318-483f-bc92-85a9536700f9/bin/ukojak/data/5a5bb116a/24248e4888b84a92824b70d0e86e0738 [2020-12-01 17:24:04,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:24:04,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:24:04,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:04,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:24:04,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:24:04,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:04" (1/1) ... [2020-12-01 17:24:04,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3257de33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:04, skipping insertion in model container [2020-12-01 17:24:04,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:04" (1/1) ... [2020-12-01 17:24:04,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:24:04,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:24:07,615 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:24:07,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f385b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:07, skipping insertion in model container [2020-12-01 17:24:07,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:07,618 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:24:07,622 INFO L168 Benchmark]: Toolchain (without parser) took 3504.19 ms. Allocated memory was 58.7 MB in the beginning and 123.7 MB in the end (delta: 65.0 MB). Free memory was 28.4 MB in the beginning and 74.0 MB in the end (delta: -45.7 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:07,624 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:24:07,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3499.93 ms. Allocated memory was 58.7 MB in the beginning and 123.7 MB in the end (delta: 65.0 MB). Free memory was 28.2 MB in the beginning and 74.0 MB in the end (delta: -45.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:07,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3499.93 ms. Allocated memory was 58.7 MB in the beginning and 123.7 MB in the end (delta: 65.0 MB). Free memory was 28.2 MB in the beginning and 74.0 MB in the end (delta: -45.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...