./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/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_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e2440bbc2a3a1516eb0140c19eae534612b2bec5 .............................................................................................................................. 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_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/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_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e2440bbc2a3a1516eb0140c19eae534612b2bec5 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:38:00,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:38:00,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:38:00,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:38:00,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:38:00,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:38:00,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:38:00,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:38:00,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:38:00,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:38:00,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:38:00,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:38:00,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:38:00,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:38:00,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:38:00,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:38:00,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:38:00,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:38:00,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:38:00,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:38:00,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:38:00,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:38:00,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:38:00,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:38:00,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:38:00,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:38:00,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:38:00,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:38:00,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:38:00,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:38:00,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:38:00,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:38:00,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:38:00,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:38:00,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:38:00,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:38:00,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:38:00,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:38:00,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:38:00,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:38:00,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:38:00,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:38:01,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:38:01,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:38:01,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:38:01,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:38:01,015 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:38:01,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:38:01,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:38:01,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:38:01,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:38:01,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:38:01,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:38:01,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:38:01,018 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:38:01,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:38:01,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:38:01,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:38:01,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:38:01,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:38:01,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:38:01,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:38:01,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:38:01,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:38:01,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:38:01,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:38:01,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:38:01,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:38:01,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:38:01,022 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_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2440bbc2a3a1516eb0140c19eae534612b2bec5 [2020-11-29 19:38:01,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:38:01,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:38:01,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:38:01,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:38:01,359 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:38:01,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/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 [2020-11-29 19:38:01,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data/98d4e9ba0/1d7f565846284b5db37124c9483c2cac/FLAG571291505 [2020-11-29 19:38:02,474 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:38:02,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 19:38:02,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data/98d4e9ba0/1d7f565846284b5db37124c9483c2cac/FLAG571291505 [2020-11-29 19:38:02,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data/98d4e9ba0/1d7f565846284b5db37124c9483c2cac [2020-11-29 19:38:02,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:38:02,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:38:02,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:02,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:38:02,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:38:02,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:02" (1/1) ... [2020-11-29 19:38:02,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993d730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:02, skipping insertion in model container [2020-11-29 19:38:02,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:02" (1/1) ... [2020-11-29 19:38:02,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:38:03,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:38:07,010 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:38:07,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f29080e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:07, skipping insertion in model container [2020-11-29 19:38:07,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:07,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:38:07,016 INFO L168 Benchmark]: Toolchain (without parser) took 4227.96 ms. Allocated memory was 79.7 MB in the beginning and 123.7 MB in the end (delta: 44.0 MB). Free memory was 43.5 MB in the beginning and 59.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:07,018 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 79.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:07,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4225.26 ms. Allocated memory was 79.7 MB in the beginning and 123.7 MB in the end (delta: 44.0 MB). Free memory was 43.2 MB in the beginning and 59.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:07,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 79.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4225.26 ms. Allocated memory was 79.7 MB in the beginning and 123.7 MB in the end (delta: 44.0 MB). Free memory was 43.2 MB in the beginning and 59.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 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 0.2.0-a4ecdab [2020-11-29 19:38:09,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:38:09,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:38:09,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:38:09,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:38:09,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:38:09,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:38:09,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:38:09,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:38:09,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:38:09,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:38:09,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:38:09,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:38:09,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:38:09,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:38:09,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:38:09,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:38:09,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:38:09,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:38:09,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:38:09,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:38:09,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:38:09,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:38:09,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:38:09,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:38:09,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:38:09,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:38:09,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:38:09,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:38:09,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:38:09,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:38:09,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:38:09,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:38:09,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:38:09,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:38:09,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:38:09,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:38:09,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:38:09,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:38:09,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:38:09,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:38:09,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:38:09,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:38:09,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:38:09,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:38:09,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:38:09,880 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:38:09,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:38:09,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:38:09,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:38:09,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:38:09,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:38:09,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:38:09,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:38:09,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:38:09,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:38:09,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:38:09,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:38:09,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:38:09,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:38:09,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:38:09,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:38:09,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:38:09,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:38:09,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:38:09,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:38:09,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:38:09,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:38:09,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:38:09,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:38:09,901 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:38:09,901 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_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2440bbc2a3a1516eb0140c19eae534612b2bec5 [2020-11-29 19:38:10,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:38:10,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:38:10,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:38:10,350 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:38:10,351 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:38:10,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/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 [2020-11-29 19:38:10,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data/237030017/b4d51e68b7724051bfaa3cd4f623cdb0/FLAG9b30f50d7 [2020-11-29 19:38:11,622 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:38:11,623 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 19:38:11,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data/237030017/b4d51e68b7724051bfaa3cd4f623cdb0/FLAG9b30f50d7 [2020-11-29 19:38:11,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d7122c8-f808-4c0a-8702-2e3f5d57d8a9/bin/uautomizer/data/237030017/b4d51e68b7724051bfaa3cd4f623cdb0 [2020-11-29 19:38:11,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:38:11,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:38:11,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:11,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:38:11,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:38:11,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:11" (1/1) ... [2020-11-29 19:38:11,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ca4ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:11, skipping insertion in model container [2020-11-29 19:38:11,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:11" (1/1) ... [2020-11-29 19:38:11,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:38:12,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:38:16,084 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:38:16,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@795c360b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:16, skipping insertion in model container [2020-11-29 19:38:16,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:16,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:38:16,088 INFO L168 Benchmark]: Toolchain (without parser) took 4196.86 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 33.2 MB in the beginning and 65.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:16,089 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:16,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4194.48 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 33.1 MB in the beginning and 65.5 MB in the end (delta: -32.4 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:16,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4194.48 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 33.1 MB in the beginning and 65.5 MB in the end (delta: -32.4 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 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...