./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.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_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/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 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e .............................................................................................................................. 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_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/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 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e ................................................................................................................................ 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 18:54:47,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:54:47,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:54:47,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:54:47,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:54:47,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:54:47,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:54:47,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:54:47,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:54:47,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:54:47,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:54:47,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:54:47,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:54:47,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:54:47,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:54:47,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:54:47,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:54:47,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:54:47,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:54:47,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:54:47,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:54:47,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:54:47,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:54:47,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:54:47,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:54:47,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:54:47,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:54:47,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:54:47,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:54:47,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:54:47,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:54:47,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:54:47,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:54:47,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:54:47,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:54:47,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:54:47,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:54:47,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:54:47,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:54:47,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:54:47,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:54:47,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:54:47,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:54:47,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:54:47,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:54:47,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:54:47,375 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:54:47,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:54:47,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:54:47,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:54:47,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:54:47,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:54:47,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:54:47,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:54:47,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:54:47,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:54:47,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:54:47,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:54:47,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:54:47,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:54:47,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:54:47,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:54:47,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:54:47,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:54:47,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:54:47,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:54:47,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:54:47,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:54:47,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:54:47,379 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_bb12a69a-4740-463b-86ce-1a0016681d1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e [2020-11-29 18:54:47,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:54:47,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:54:47,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:54:47,656 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:54:47,656 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:54:47,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 18:54:47,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data/f36531289/cf838b8da7b54d699b4cc9a0365bc340/FLAGae7e70a0f [2020-11-29 18:54:48,802 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:54:48,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 18:54:48,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data/f36531289/cf838b8da7b54d699b4cc9a0365bc340/FLAGae7e70a0f [2020-11-29 18:54:49,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data/f36531289/cf838b8da7b54d699b4cc9a0365bc340 [2020-11-29 18:54:49,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:54:49,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:54:49,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:54:49,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:54:49,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:54:49,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:54:49" (1/1) ... [2020-11-29 18:54:49,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4c263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:54:49, skipping insertion in model container [2020-11-29 18:54:49,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:54:49" (1/1) ... [2020-11-29 18:54:49,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:54:49,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:54:52,714 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:54:52,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f552a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:54:52, skipping insertion in model container [2020-11-29 18:54:52,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:54:52,716 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:54:52,719 INFO L168 Benchmark]: Toolchain (without parser) took 3591.64 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 71.1 MB in the beginning and 71.8 MB in the end (delta: -695.7 kB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:54:52,721 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 83.9 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:54:52,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3589.10 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 70.8 MB in the beginning and 71.8 MB in the end (delta: -1.0 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:54:52,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 83.9 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3589.10 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 70.8 MB in the beginning and 71.8 MB in the end (delta: -1.0 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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 18:54:54,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:54:54,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:54:54,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:54:54,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:54:54,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:54:54,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:54:54,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:54:54,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:54:54,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:54:54,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:54:54,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:54:54,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:54:55,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:54:55,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:54:55,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:54:55,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:54:55,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:54:55,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:54:55,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:54:55,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:54:55,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:54:55,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:54:55,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:54:55,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:54:55,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:54:55,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:54:55,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:54:55,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:54:55,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:54:55,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:54:55,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:54:55,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:54:55,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:54:55,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:54:55,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:54:55,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:54:55,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:54:55,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:54:55,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:54:55,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:54:55,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:54:55,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:54:55,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:54:55,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:54:55,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:54:55,072 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:54:55,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:54:55,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:54:55,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:54:55,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:54:55,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:54:55,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:54:55,074 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:54:55,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:54:55,074 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:54:55,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:54:55,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:54:55,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:54:55,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:54:55,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:54:55,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:54:55,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:54:55,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:54:55,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:54:55,077 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:54:55,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:54:55,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:54:55,078 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:54:55,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:54:55,078 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:54:55,078 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_bb12a69a-4740-463b-86ce-1a0016681d1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e [2020-11-29 18:54:55,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:54:55,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:54:55,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:54:55,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:54:55,476 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:54:55,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 18:54:55,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data/c62111f9c/47cff8ef327b4307a72cf6cfff0130f1/FLAGec4e82105 [2020-11-29 18:54:56,601 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:54:56,603 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 18:54:56,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data/c62111f9c/47cff8ef327b4307a72cf6cfff0130f1/FLAGec4e82105 [2020-11-29 18:54:56,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb12a69a-4740-463b-86ce-1a0016681d1d/bin/uautomizer/data/c62111f9c/47cff8ef327b4307a72cf6cfff0130f1 [2020-11-29 18:54:56,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:54:56,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:54:56,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:54:56,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:54:56,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:54:56,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:54:56" (1/1) ... [2020-11-29 18:54:56,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d63aaff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:54:56, skipping insertion in model container [2020-11-29 18:54:56,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:54:56" (1/1) ... [2020-11-29 18:54:56,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:54:57,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:55:00,856 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:55:00,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3163ef8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:55:00, skipping insertion in model container [2020-11-29 18:55:00,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:55:00,858 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:55:00,860 INFO L168 Benchmark]: Toolchain (without parser) took 3909.45 ms. Allocated memory was 67.1 MB in the beginning and 157.3 MB in the end (delta: 90.2 MB). Free memory was 37.0 MB in the beginning and 85.9 MB in the end (delta: -48.9 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:55:00,861 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:55:00,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3906.96 ms. Allocated memory was 67.1 MB in the beginning and 157.3 MB in the end (delta: 90.2 MB). Free memory was 36.8 MB in the beginning and 85.9 MB in the end (delta: -49.1 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:55:00,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3906.96 ms. Allocated memory was 67.1 MB in the beginning and 157.3 MB in the end (delta: 90.2 MB). Free memory was 36.8 MB in the beginning and 85.9 MB in the end (delta: -49.1 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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...