./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:05:44,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:44,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:44,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:44,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:44,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:44,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:44,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:44,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:45,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:45,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:45,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:45,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:45,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:45,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:45,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:45,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:45,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:45,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:45,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:45,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:45,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:45,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:45,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:45,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:45,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:45,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:45,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:45,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:45,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:45,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:45,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:45,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:45,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:45,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:45,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:45,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:45,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:45,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:45,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:45,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:45,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:05:45,104 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:45,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:45,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:45,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:45,108 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:45,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:45,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:05:45,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:45,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:45,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:45,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:45,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:45,110 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:45,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:45,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:45,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:45,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:45,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:45,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:45,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:45,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:45,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:45,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:05:45,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:05:45,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:45,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:45,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:05:45,114 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_e514c4ea-fe2c-4e24-9275-b6aa9a949774/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-11-28 03:05:45,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:45,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:45,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:45,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:45,462 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:45,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:05:45,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data/1b3a843b6/137cc72f55fc4e688542d5f5013277e2/FLAG0322fa2b5 [2020-11-28 03:05:46,735 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:05:46,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:05:46,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data/1b3a843b6/137cc72f55fc4e688542d5f5013277e2/FLAG0322fa2b5 [2020-11-28 03:05:46,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data/1b3a843b6/137cc72f55fc4e688542d5f5013277e2 [2020-11-28 03:05:46,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:05:46,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:05:46,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:46,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:05:46,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:05:46,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c4dcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46, skipping insertion in model container [2020-11-28 03:05:46,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:05:47,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:05:52,220 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:05:52,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c4ee72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:52, skipping insertion in model container [2020-11-28 03:05:52,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:52,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:05:52,226 INFO L168 Benchmark]: Toolchain (without parser) took 5379.58 ms. Allocated memory was 113.2 MB in the beginning and 251.7 MB in the end (delta: 138.4 MB). Free memory was 65.4 MB in the beginning and 100.6 MB in the end (delta: -35.2 MB). Peak memory consumption was 111.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:52,228 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory was 67.0 MB in the beginning and 67.0 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:52,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5376.92 ms. Allocated memory was 113.2 MB in the beginning and 251.7 MB in the end (delta: 138.4 MB). Free memory was 64.8 MB in the beginning and 100.6 MB in the end (delta: -35.8 MB). Peak memory consumption was 109.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:52,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory was 67.0 MB in the beginning and 67.0 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5376.92 ms. Allocated memory was 113.2 MB in the beginning and 251.7 MB in the end (delta: 138.4 MB). Free memory was 64.8 MB in the beginning and 100.6 MB in the end (delta: -35.8 MB). Peak memory consumption was 109.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:05:54,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:54,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:54,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:54,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:54,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:54,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:54,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:54,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:54,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:54,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:54,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:54,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:54,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:54,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:54,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:54,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:54,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:54,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:54,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:54,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:54,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:54,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:54,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:54,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:54,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:54,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:54,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:54,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:54,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:54,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:54,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:54,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:54,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:54,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:54,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:54,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:54,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:54,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:54,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:55,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:55,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:05:55,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:55,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:55,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:55,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:55,057 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:55,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:55,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:55,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:55,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:55,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:55,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:05:55,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:05:55,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:55,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:55,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:55,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:55,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:55,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:55,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:55,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:55,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:55,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:55,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:55,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:05:55,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:05:55,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:55,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:55,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:05:55,089 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:05:55,089 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_e514c4ea-fe2c-4e24-9275-b6aa9a949774/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-11-28 03:05:55,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:55,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:55,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:55,541 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:55,542 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:55,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:05:55,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data/3921be15d/125cc6a583b242efaa65a5b3e55619a2/FLAG199012e17 [2020-11-28 03:05:57,040 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:05:57,041 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:05:57,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data/3921be15d/125cc6a583b242efaa65a5b3e55619a2/FLAG199012e17 [2020-11-28 03:05:57,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e514c4ea-fe2c-4e24-9275-b6aa9a949774/bin/uautomizer/data/3921be15d/125cc6a583b242efaa65a5b3e55619a2 [2020-11-28 03:05:57,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:05:57,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:05:57,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:57,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:05:57,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:05:57,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:57" (1/1) ... [2020-11-28 03:05:57,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dca8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:57, skipping insertion in model container [2020-11-28 03:05:57,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:57" (1/1) ... [2020-11-28 03:05:57,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:05:58,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:06:03,329 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:06:03,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b124d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:03, skipping insertion in model container [2020-11-28 03:06:03,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:06:03,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:06:03,336 INFO L168 Benchmark]: Toolchain (without parser) took 5814.13 ms. Allocated memory was 67.1 MB in the beginning and 220.2 MB in the end (delta: 153.1 MB). Free memory was 29.8 MB in the beginning and 90.4 MB in the end (delta: -60.6 MB). Peak memory consumption was 117.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:03,338 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:06:03,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5807.25 ms. Allocated memory was 67.1 MB in the beginning and 220.2 MB in the end (delta: 153.1 MB). Free memory was 29.6 MB in the beginning and 90.4 MB in the end (delta: -60.8 MB). Peak memory consumption was 117.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:03,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5807.25 ms. Allocated memory was 67.1 MB in the beginning and 220.2 MB in the end (delta: 153.1 MB). Free memory was 29.6 MB in the beginning and 90.4 MB in the end (delta: -60.8 MB). Peak memory consumption was 117.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...