./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.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_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/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 bdb56bddca0f458bc7846dd53a5d6361b7da4051 .............................................................................................................................. 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_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/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 bdb56bddca0f458bc7846dd53a5d6361b7da4051 ................................................................................................................................ 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 21:18:50,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:18:50,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:18:50,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:18:50,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:18:50,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:18:50,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:18:50,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:18:50,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:18:50,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:18:50,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:18:50,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:18:50,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:18:50,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:18:50,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:18:50,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:18:50,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:18:50,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:18:50,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:18:50,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:18:50,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:18:50,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:18:50,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:18:50,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:18:50,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:18:50,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:18:50,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:18:50,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:18:50,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:18:50,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:18:50,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:18:50,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:18:50,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:18:50,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:18:50,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:18:50,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:18:50,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:18:50,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:18:50,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:18:50,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:18:50,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:18:50,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 21:18:50,944 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:18:50,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:18:50,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:18:50,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:18:50,946 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:18:50,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:18:50,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:18:50,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:18:50,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:18:50,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:18:50,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:18:50,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:18:50,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:18:50,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:18:50,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:18:50,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:18:50,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:18:50,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:18:50,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:18:50,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:18:50,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:18:50,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:18:50,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:18:50,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:18:50,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:18:50,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:18:50,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:18:50,951 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_372a5f23-acdf-4a77-8cca-2db758aec2c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdb56bddca0f458bc7846dd53a5d6361b7da4051 [2020-11-29 21:18:51,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:18:51,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:18:51,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:18:51,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:18:51,233 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:18:51,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-11-29 21:18:51,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data/a674a166d/5a00a3969d734a75ab450e3ee7f6b950/FLAG13cef34b9 [2020-11-29 21:18:52,454 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:18:52,456 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-11-29 21:18:52,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data/a674a166d/5a00a3969d734a75ab450e3ee7f6b950/FLAG13cef34b9 [2020-11-29 21:18:52,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data/a674a166d/5a00a3969d734a75ab450e3ee7f6b950 [2020-11-29 21:18:52,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:18:52,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:18:52,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:18:52,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:18:52,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:18:52,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:18:52" (1/1) ... [2020-11-29 21:18:52,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323ff8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:18:52, skipping insertion in model container [2020-11-29 21:18:52,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:18:52" (1/1) ... [2020-11-29 21:18:52,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:18:53,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:18:55,576 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:18:55,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3815b2e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:18:55, skipping insertion in model container [2020-11-29 21:18:55,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:18:55,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:18:55,582 INFO L168 Benchmark]: Toolchain (without parser) took 2757.03 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 59.3 MB in the beginning and 129.2 MB in the end (delta: -69.9 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:18:55,584 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 96.5 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 45.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:18:55,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2754.43 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 59.0 MB in the beginning and 129.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:18:55,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 96.5 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 45.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2754.43 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 59.0 MB in the beginning and 129.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9022]: 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 21:18:57,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:18:57,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:18:57,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:18:57,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:18:58,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:18:58,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:18:58,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:18:58,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:18:58,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:18:58,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:18:58,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:18:58,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:18:58,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:18:58,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:18:58,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:18:58,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:18:58,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:18:58,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:18:58,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:18:58,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:18:58,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:18:58,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:18:58,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:18:58,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:18:58,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:18:58,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:18:58,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:18:58,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:18:58,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:18:58,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:18:58,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:18:58,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:18:58,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:18:58,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:18:58,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:18:58,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:18:58,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:18:58,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:18:58,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:18:58,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:18:58,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 21:18:58,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:18:58,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:18:58,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:18:58,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:18:58,154 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:18:58,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:18:58,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:18:58,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:18:58,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:18:58,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:18:58,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:18:58,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:18:58,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:18:58,158 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:18:58,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:18:58,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:18:58,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:18:58,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:18:58,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:18:58,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:18:58,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:18:58,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:18:58,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:18:58,160 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 21:18:58,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:18:58,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:18:58,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:18:58,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:18:58,161 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:18:58,161 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_372a5f23-acdf-4a77-8cca-2db758aec2c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdb56bddca0f458bc7846dd53a5d6361b7da4051 [2020-11-29 21:18:58,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:18:58,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:18:58,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:18:58,641 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:18:58,642 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:18:58,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-11-29 21:18:58,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data/4e816503e/daf3551e816c4d5b9010919f522e6379/FLAGdc8be7ae6 [2020-11-29 21:19:00,031 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:19:00,032 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-11-29 21:19:00,122 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data/4e816503e/daf3551e816c4d5b9010919f522e6379/FLAGdc8be7ae6 [2020-11-29 21:19:00,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_372a5f23-acdf-4a77-8cca-2db758aec2c5/bin/uautomizer/data/4e816503e/daf3551e816c4d5b9010919f522e6379 [2020-11-29 21:19:00,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:19:00,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:19:00,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:19:00,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:19:00,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:19:00,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:19:00" (1/1) ... [2020-11-29 21:19:00,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660d00e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:00, skipping insertion in model container [2020-11-29 21:19:00,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:19:00" (1/1) ... [2020-11-29 21:19:00,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:19:00,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:19:03,171 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:19:03,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40fbd78f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:03, skipping insertion in model container [2020-11-29 21:19:03,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:19:03,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:19:03,177 INFO L168 Benchmark]: Toolchain (without parser) took 2543.04 ms. Allocated memory was 62.9 MB in the beginning and 144.7 MB in the end (delta: 81.8 MB). Free memory was 29.5 MB in the beginning and 90.8 MB in the end (delta: -61.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:03,179 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:19:03,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2539.99 ms. Allocated memory was 62.9 MB in the beginning and 144.7 MB in the end (delta: 81.8 MB). Free memory was 29.2 MB in the beginning and 90.8 MB in the end (delta: -61.6 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:03,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2539.99 ms. Allocated memory was 62.9 MB in the beginning and 144.7 MB in the end (delta: 81.8 MB). Free memory was 29.2 MB in the beginning and 90.8 MB in the end (delta: -61.6 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9022]: 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...