./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca390d4528e60da3103ff7e53afff5babc3c8052 .............................................................................................................................. 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_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca390d4528e60da3103ff7e53afff5babc3c8052 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:07,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:07,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:08,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:08,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:08,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:08,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:08,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:08,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:08,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:08,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:08,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:08,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:08,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:08,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:08,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:08,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:08,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:08,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:08,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:08,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:08,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:08,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:08,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:08,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:08,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:08,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:08,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:08,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:08,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:08,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:08,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:08,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:08,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:08,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:08,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:08,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:08,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:08,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:08,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:08,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:08,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:23:08,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:08,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:08,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:08,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:08,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:08,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:08,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:08,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:23:08,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:08,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:08,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:08,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:08,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:08,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:08,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:08,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:08,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:08,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:08,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:08,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:08,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:08,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:08,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:08,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:23:08,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:23:08,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:08,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:23:08,171 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_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca390d4528e60da3103ff7e53afff5babc3c8052 [2020-12-01 16:23:08,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:08,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:08,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:08,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:08,504 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:08,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 16:23:08,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data/130662ffb/8090f643fa0744189d7c9df2d024db26/FLAG5451584d0 [2020-12-01 16:23:09,838 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:09,839 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 16:23:09,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data/130662ffb/8090f643fa0744189d7c9df2d024db26/FLAG5451584d0 [2020-12-01 16:23:10,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data/130662ffb/8090f643fa0744189d7c9df2d024db26 [2020-12-01 16:23:10,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:10,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:10,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:10,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:10,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:10,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:10" (1/1) ... [2020-12-01 16:23:10,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@446b933b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:10, skipping insertion in model container [2020-12-01 16:23:10,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:10" (1/1) ... [2020-12-01 16:23:10,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:10,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:13,950 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:23:13,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15afb064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:13, skipping insertion in model container [2020-12-01 16:23:13,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:13,952 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:23:13,955 INFO L168 Benchmark]: Toolchain (without parser) took 3880.09 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 62.5 MB in the beginning and 78.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:13,956 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:13,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3874.54 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 62.5 MB in the beginning and 78.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:13,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3874.54 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 62.5 MB in the beginning and 78.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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 0.2.0-69874e2 [2020-12-01 16:23:16,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:16,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:16,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:16,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:16,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:16,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:16,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:16,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:16,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:16,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:16,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:16,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:16,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:16,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:16,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:16,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:16,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:16,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:16,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:16,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:16,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:16,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:16,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:16,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:16,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:16,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:16,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:16,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:16,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:16,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:16,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:16,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:16,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:16,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:16,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:16,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:16,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:16,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:16,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:16,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:16,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:23:16,551 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:16,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:16,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:16,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:16,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:16,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:16,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:16,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:16,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:16,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:16,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:16,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:23:16,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:23:16,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:23:16,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:16,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:16,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:16,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:16,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:16,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:16,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:16,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:16,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:16,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:16,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:16,561 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:23:16,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:23:16,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:16,562 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:23:16,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:23:16,562 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:23:16,563 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_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca390d4528e60da3103ff7e53afff5babc3c8052 [2020-12-01 16:23:16,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:17,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:17,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:17,017 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:17,018 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:17,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 16:23:17,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data/8c808ea4f/78fb4feabf46467f8b21a9d41cd710d0/FLAGffbbbe4e3 [2020-12-01 16:23:18,301 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:18,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 16:23:18,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data/8c808ea4f/78fb4feabf46467f8b21a9d41cd710d0/FLAGffbbbe4e3 [2020-12-01 16:23:18,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_52df7eb9-ec43-469b-9e4d-918daeba2abc/bin/ukojak/data/8c808ea4f/78fb4feabf46467f8b21a9d41cd710d0 [2020-12-01 16:23:18,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:18,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:18,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:18,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:18,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:18,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:18" (1/1) ... [2020-12-01 16:23:18,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea684f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:18, skipping insertion in model container [2020-12-01 16:23:18,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:18" (1/1) ... [2020-12-01 16:23:18,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:18,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:22,726 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:23:22,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c356ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:22, skipping insertion in model container [2020-12-01 16:23:22,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:22,728 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:23:22,731 INFO L168 Benchmark]: Toolchain (without parser) took 4242.58 ms. Allocated memory was 62.9 MB in the beginning and 136.3 MB in the end (delta: 73.4 MB). Free memory was 32.5 MB in the beginning and 78.2 MB in the end (delta: -45.7 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:22,733 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:22,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4238.05 ms. Allocated memory was 62.9 MB in the beginning and 136.3 MB in the end (delta: 73.4 MB). Free memory was 32.3 MB in the beginning and 78.2 MB in the end (delta: -45.9 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:22,737 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 62.9 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4238.05 ms. Allocated memory was 62.9 MB in the beginning and 136.3 MB in the end (delta: 73.4 MB). Free memory was 32.3 MB in the beginning and 78.2 MB in the end (delta: -45.9 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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...