./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-platform-vsp1-vsp1.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4db271c6a45d5ad024a0986e8357e4e6eef62d23 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4db271c6a45d5ad024a0986e8357e4e6eef62d23 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:52:49,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:52:49,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:52:49,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:52:49,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:52:49,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:52:49,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:52:49,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:52:49,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:52:49,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:52:49,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:52:49,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:52:49,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:52:49,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:52:49,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:52:49,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:52:49,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:52:49,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:52:49,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:52:49,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:52:49,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:52:49,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:52:49,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:52:49,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:52:49,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:52:49,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:52:49,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:52:49,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:52:49,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:52:49,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:52:49,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:52:49,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:52:49,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:52:49,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:52:49,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:52:49,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:52:49,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:52:49,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:52:49,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:52:49,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:52:49,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:52:49,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:52:49,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:52:49,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:52:49,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:52:49,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:52:49,820 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:52:49,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:52:49,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:52:49,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:52:49,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:52:49,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:52:49,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:52:49,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:52:49,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:52:49,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:52:49,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:52:49,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:52:49,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:52:49,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:52:49,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:52:49,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:52:49,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:52:49,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:52:49,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:52:49,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:52:49,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:52:49,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:52:49,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:52:49,823 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4db271c6a45d5ad024a0986e8357e4e6eef62d23 [2019-12-07 18:52:49,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:52:49,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:52:49,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:52:49,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:52:49,933 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:52:49,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2019-12-07 18:52:49,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data/507830ec3/92927785836f45799cea93ff97480d67/FLAGda5efe069 [2019-12-07 18:52:50,587 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:52:50,587 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2019-12-07 18:52:50,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data/507830ec3/92927785836f45799cea93ff97480d67/FLAGda5efe069 [2019-12-07 18:52:50,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data/507830ec3/92927785836f45799cea93ff97480d67 [2019-12-07 18:52:50,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:52:50,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:52:50,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:52:50,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:52:50,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:52:50,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:52:50" (1/1) ... [2019-12-07 18:52:50,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c589798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:52:50, skipping insertion in model container [2019-12-07 18:52:50,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:52:50" (1/1) ... [2019-12-07 18:52:51,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:52:51,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:52:53,707 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:52:53,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1252eade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:52:53, skipping insertion in model container [2019-12-07 18:52:53,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:52:53,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:52:53,710 INFO L168 Benchmark]: Toolchain (without parser) took 2732.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 917.9 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:52:53,710 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:52:53,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2727.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 917.9 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:52:53,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2727.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 917.9 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12586]: 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 0.1.25-f470102 [2019-12-07 18:52:54,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:52:54,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:52:54,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:52:54,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:52:54,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:52:54,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:52:54,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:52:54,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:52:54,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:52:54,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:52:54,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:52:54,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:52:54,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:52:54,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:52:54,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:52:54,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:52:54,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:52:54,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:52:54,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:52:54,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:52:54,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:52:54,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:52:54,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:52:54,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:52:54,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:52:54,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:52:54,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:52:54,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:52:54,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:52:54,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:52:54,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:52:54,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:52:54,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:52:54,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:52:54,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:52:54,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:52:54,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:52:54,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:52:54,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:52:54,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:52:54,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:52:54,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:52:54,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:52:54,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:52:54,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:52:54,903 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:52:54,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:52:54,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:52:54,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:52:54,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:52:54,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:52:54,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:52:54,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:52:54,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:52:54,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:52:54,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:52:54,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:52:54,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:52:54,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:52:54,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:52:54,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:52:54,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:52:54,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:52:54,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:52:54,906 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:52:54,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:52:54,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:52:54,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:52:54,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:52:54,906 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:52:54,906 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4db271c6a45d5ad024a0986e8357e4e6eef62d23 [2019-12-07 18:52:55,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:52:55,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:52:55,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:52:55,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:52:55,089 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:52:55,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2019-12-07 18:52:55,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data/94d8eba5a/b4f4066f08ad46e9bd568af7a4798fba/FLAGb9508800b [2019-12-07 18:52:55,706 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:52:55,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2019-12-07 18:52:55,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data/94d8eba5a/b4f4066f08ad46e9bd568af7a4798fba/FLAGb9508800b [2019-12-07 18:52:56,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb20ae5b-4426-4fac-b1f5-da2547f19fe5/bin/uautomizer/data/94d8eba5a/b4f4066f08ad46e9bd568af7a4798fba [2019-12-07 18:52:56,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:52:56,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:52:56,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:52:56,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:52:56,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:52:56,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:52:56" (1/1) ... [2019-12-07 18:52:56,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ecdc202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:52:56, skipping insertion in model container [2019-12-07 18:52:56,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:52:56" (1/1) ... [2019-12-07 18:52:56,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:52:56,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:52:58,651 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:52:58,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@518e0e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:52:58, skipping insertion in model container [2019-12-07 18:52:58,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:52:58,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:52:58,654 INFO L168 Benchmark]: Toolchain (without parser) took 2489.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 930.9 MB in the beginning and 990.6 MB in the end (delta: -59.7 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:52:58,655 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:52:58,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2488.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 930.9 MB in the beginning and 990.6 MB in the end (delta: -59.7 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:52:58,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2488.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 930.9 MB in the beginning and 990.6 MB in the end (delta: -59.7 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12586]: 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...