./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-spinlock_drivers-media-platform-sh_vou.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_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/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 ec540eb033280aec96386278ca5f1480ed4f0ef2 .............................................................................................................................. 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_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/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 ec540eb033280aec96386278ca5f1480ed4f0ef2 .................................................................................................................................. 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 16:29:09,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:09,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:09,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:09,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:09,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:09,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:09,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:09,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:09,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:09,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:09,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:09,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:09,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:09,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:09,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:09,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:09,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:09,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:09,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:09,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:09,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:09,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:09,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:09,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:09,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:09,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:09,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:09,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:09,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:09,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:09,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:09,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:09,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:09,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:09,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:09,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:09,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:09,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:09,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:09,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:09,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:29:09,874 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:09,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:09,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:09,877 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:09,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:09,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:09,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:09,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:09,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:09,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:09,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:09,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:09,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:09,884 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:09,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:09,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:09,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:09,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:09,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:09,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:09,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:09,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:09,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:09,888 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:09,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:09,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:09,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:09,889 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_a383c731-f772-4485-ae5b-409cfcba51f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-12-01 16:29:10,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:10,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:10,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:10,400 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:10,401 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:10,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-12-01 16:29:10,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data/714cc9a9e/345c6f58943a409d91488919aebecd2b/FLAGf28040507 [2020-12-01 16:29:11,923 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:11,924 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-12-01 16:29:12,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data/714cc9a9e/345c6f58943a409d91488919aebecd2b/FLAGf28040507 [2020-12-01 16:29:12,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data/714cc9a9e/345c6f58943a409d91488919aebecd2b [2020-12-01 16:29:12,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:12,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:12,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:12,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:12,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:12,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:12" (1/1) ... [2020-12-01 16:29:12,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502388d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:12, skipping insertion in model container [2020-12-01 16:29:12,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:12" (1/1) ... [2020-12-01 16:29:12,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:12,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:14,658 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:29:14,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ecb0b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14, skipping insertion in model container [2020-12-01 16:29:14,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:14,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:29:14,664 INFO L168 Benchmark]: Toolchain (without parser) took 2559.17 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 43.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:14,665 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 94.4 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:14,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2555.57 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 43.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:14,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 ms. Allocated memory is still 94.4 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2555.57 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 43.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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 16:29:17,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:17,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:17,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:17,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:17,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:17,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:17,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:17,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:17,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:17,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:17,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:17,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:17,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:17,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:17,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:17,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:17,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:17,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:17,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:17,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:17,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:17,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:17,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:17,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:17,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:17,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:17,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:17,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:17,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:17,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:17,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:17,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:17,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:17,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:17,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:17,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:17,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:17,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:17,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:17,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:17,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:29:17,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:17,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:17,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:17,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:17,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:17,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:17,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:17,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:17,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:17,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:17,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:17,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:29:17,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:29:17,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:29:17,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:17,901 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:17,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:17,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:17,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:17,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:17,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:17,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:17,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:17,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:17,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:17,904 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:29:17,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:29:17,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:17,905 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:29:17,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:17,906 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:29:17,906 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_a383c731-f772-4485-ae5b-409cfcba51f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-12-01 16:29:18,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:18,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:18,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:18,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:18,477 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:18,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-12-01 16:29:18,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data/fbe56af2f/506bc7378e6841918c1ecd22a02f205b/FLAGc89151833 [2020-12-01 16:29:19,924 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:19,926 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-12-01 16:29:20,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data/fbe56af2f/506bc7378e6841918c1ecd22a02f205b/FLAGc89151833 [2020-12-01 16:29:20,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a383c731-f772-4485-ae5b-409cfcba51f9/bin/ukojak/data/fbe56af2f/506bc7378e6841918c1ecd22a02f205b [2020-12-01 16:29:20,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:20,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:20,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:20,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:20,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:20,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:20" (1/1) ... [2020-12-01 16:29:20,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3264bdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:20, skipping insertion in model container [2020-12-01 16:29:20,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:20" (1/1) ... [2020-12-01 16:29:20,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:20,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:22,891 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:29:22,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4087af08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:22, skipping insertion in model container [2020-12-01 16:29:22,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:22,893 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:29:22,897 INFO L168 Benchmark]: Toolchain (without parser) took 2683.61 ms. Allocated memory was 52.4 MB in the beginning and 100.7 MB in the end (delta: 48.2 MB). Free memory was 25.6 MB in the beginning and 49.1 MB in the end (delta: -23.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:22,898 INFO L168 Benchmark]: CDTParser took 2.89 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:22,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2676.35 ms. Allocated memory was 52.4 MB in the beginning and 100.7 MB in the end (delta: 48.2 MB). Free memory was 25.4 MB in the beginning and 49.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:22,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2676.35 ms. Allocated memory was 52.4 MB in the beginning and 100.7 MB in the end (delta: 48.2 MB). Free memory was 25.4 MB in the beginning and 49.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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...