./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 .............................................................................................................................. 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_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:46:57,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:46:57,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:46:57,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:46:57,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:46:57,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:46:57,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:46:57,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:46:57,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:46:57,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:46:57,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:46:57,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:46:57,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:46:57,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:46:57,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:46:57,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:46:57,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:46:57,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:46:57,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:46:57,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:46:57,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:46:57,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:46:57,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:46:57,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:46:57,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:46:57,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:46:57,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:46:57,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:46:57,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:46:57,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:46:57,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:46:57,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:46:57,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:46:57,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:46:57,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:46:57,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:46:57,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:46:57,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:46:57,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:46:57,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:46:57,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:46:57,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:46:57,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:46:57,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:46:57,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:46:57,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:46:57,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:46:57,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:46:57,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:46:57,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:46:57,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:46:57,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:46:57,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:46:57,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:46:57,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:46:57,539 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:46:57,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:46:57,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:46:57,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:46:57,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:46:57,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:46:57,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:46:57,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:46:57,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:46:57,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:46:57,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:46:57,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:46:57,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:46:57,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:46:57,543 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_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-11-30 00:46:57,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:46:57,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:46:57,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:46:57,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:46:57,888 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:46:57,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 00:46:57,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data/871c0d05d/898d14e66a134d1f98076549beb09536/FLAGcaeada927 [2020-11-30 00:46:59,341 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:46:59,342 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 00:46:59,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data/871c0d05d/898d14e66a134d1f98076549beb09536/FLAGcaeada927 [2020-11-30 00:46:59,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data/871c0d05d/898d14e66a134d1f98076549beb09536 [2020-11-30 00:46:59,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:46:59,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:46:59,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:46:59,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:46:59,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:46:59,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:46:59" (1/1) ... [2020-11-30 00:46:59,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5232710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:59, skipping insertion in model container [2020-11-30 00:46:59,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:46:59" (1/1) ... [2020-11-30 00:46:59,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:47:00,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:47:05,094 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:47:05,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fb98d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:47:05, skipping insertion in model container [2020-11-30 00:47:05,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:47:05,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:47:05,100 INFO L168 Benchmark]: Toolchain (without parser) took 5181.17 ms. Allocated memory was 86.0 MB in the beginning and 289.4 MB in the end (delta: 203.4 MB). Free memory was 42.7 MB in the beginning and 132.8 MB in the end (delta: -90.2 MB). Peak memory consumption was 114.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:47:05,101 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:47:05,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5174.55 ms. Allocated memory was 86.0 MB in the beginning and 289.4 MB in the end (delta: 203.4 MB). Free memory was 42.4 MB in the beginning and 132.8 MB in the end (delta: -90.4 MB). Peak memory consumption was 114.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:47:05,108 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 86.0 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5174.55 ms. Allocated memory was 86.0 MB in the beginning and 289.4 MB in the end (delta: 203.4 MB). Free memory was 42.4 MB in the beginning and 132.8 MB in the end (delta: -90.4 MB). Peak memory consumption was 114.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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-a4ecdab [2020-11-30 00:47:07,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:47:07,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:47:07,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:47:07,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:47:07,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:47:07,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:47:07,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:47:07,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:47:07,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:47:07,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:47:07,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:47:07,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:47:07,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:47:07,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:47:07,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:47:07,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:47:07,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:47:07,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:47:07,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:47:07,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:47:07,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:47:07,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:47:07,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:47:07,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:47:07,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:47:07,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:47:07,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:47:07,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:47:07,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:47:07,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:47:07,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:47:07,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:47:07,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:47:07,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:47:07,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:47:07,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:47:07,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:47:07,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:47:07,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:47:07,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:47:07,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:47:07,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:47:07,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:47:07,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:47:07,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:47:07,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:47:07,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:47:07,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:47:07,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:47:07,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:47:07,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:47:07,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:47:07,963 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:47:07,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:47:07,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:47:07,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:47:07,964 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:47:07,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:47:07,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:47:07,965 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:47:07,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:47:07,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:47:07,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:47:07,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:47:07,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:47:07,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:47:07,966 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:47:07,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:47:07,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:47:07,967 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:47:07,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:47:07,968 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:47:07,968 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_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-11-30 00:47:08,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:47:08,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:47:08,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:47:08,445 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:47:08,446 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:47:08,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 00:47:08,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data/06b579e8d/4ae9fd42cfd04396a8554f56d29422cc/FLAGbd73ec7af [2020-11-30 00:47:09,936 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:47:09,937 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 00:47:10,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data/06b579e8d/4ae9fd42cfd04396a8554f56d29422cc/FLAGbd73ec7af [2020-11-30 00:47:10,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac3eafd3-55b3-41f1-ae75-bd1afc749c20/bin/ukojak/data/06b579e8d/4ae9fd42cfd04396a8554f56d29422cc [2020-11-30 00:47:10,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:47:10,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:47:10,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:47:10,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:47:10,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:47:10,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:47:10" (1/1) ... [2020-11-30 00:47:10,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dca8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:47:10, skipping insertion in model container [2020-11-30 00:47:10,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:47:10" (1/1) ... [2020-11-30 00:47:10,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:47:10,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:47:16,368 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:47:16,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51ff3ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:47:16, skipping insertion in model container [2020-11-30 00:47:16,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:47:16,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:47:16,374 INFO L168 Benchmark]: Toolchain (without parser) took 5922.67 ms. Allocated memory was 65.0 MB in the beginning and 213.9 MB in the end (delta: 148.9 MB). Free memory was 32.7 MB in the beginning and 102.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 118.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:47:16,376 INFO L168 Benchmark]: CDTParser took 2.35 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:47:16,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5920.10 ms. Allocated memory was 65.0 MB in the beginning and 213.9 MB in the end (delta: 148.9 MB). Free memory was 32.6 MB in the beginning and 102.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 118.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:47:16,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5920.10 ms. Allocated memory was 65.0 MB in the beginning and 213.9 MB in the end (delta: 148.9 MB). Free memory was 32.6 MB in the beginning and 102.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 118.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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...