./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .............................................................................................................................. 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_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:01:08,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:01:08,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:01:08,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:01:08,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:01:08,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:01:08,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:01:08,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:01:09,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:01:09,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:01:09,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:01:09,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:01:09,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:01:09,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:01:09,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:01:09,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:01:09,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:01:09,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:01:09,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:01:09,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:01:09,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:01:09,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:01:09,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:01:09,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:01:09,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:01:09,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:01:09,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:01:09,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:01:09,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:01:09,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:01:09,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:01:09,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:01:09,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:01:09,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:01:09,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:01:09,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:01:09,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:01:09,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:01:09,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:01:09,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:01:09,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:01:09,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:01:09,132 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:01:09,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:01:09,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:01:09,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:01:09,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:01:09,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:01:09,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:01:09,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:01:09,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:01:09,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:01:09,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:01:09,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:01:09,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:01:09,145 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:01:09,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:01:09,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:01:09,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:01:09,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:01:09,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:01:09,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:01:09,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:01:09,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:01:09,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:01:09,148 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:01:09,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:01:09,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:01:09,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:01:09,149 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_5899dc15-4e11-436f-9446-9eca93713553/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-12-03 11:01:09,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:01:09,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:01:09,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:01:09,467 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:01:09,468 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:01:09,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-03 11:01:09,550 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data/6466e14e4/fe6d201854904aa9a80cb0237a97ccd5/FLAG047c867a0 [2020-12-03 11:01:10,482 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:01:10,483 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-03 11:01:10,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data/6466e14e4/fe6d201854904aa9a80cb0237a97ccd5/FLAG047c867a0 [2020-12-03 11:01:10,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data/6466e14e4/fe6d201854904aa9a80cb0237a97ccd5 [2020-12-03 11:01:10,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:01:10,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:01:10,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:10,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:01:10,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:01:10,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:10" (1/1) ... [2020-12-03 11:01:10,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c9c9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:10, skipping insertion in model container [2020-12-03 11:01:10,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:10" (1/1) ... [2020-12-03 11:01:10,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:01:11,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:01:14,209 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:01:14,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e5677a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:14, skipping insertion in model container [2020-12-03 11:01:14,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:14,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:01:14,214 INFO L168 Benchmark]: Toolchain (without parser) took 3311.61 ms. Allocated memory was 92.3 MB in the beginning and 180.4 MB in the end (delta: 88.1 MB). Free memory was 43.0 MB in the beginning and 106.2 MB in the end (delta: -63.2 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:14,215 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 92.3 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:14,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3308.75 ms. Allocated memory was 92.3 MB in the beginning and 180.4 MB in the end (delta: 88.1 MB). Free memory was 42.7 MB in the beginning and 106.2 MB in the end (delta: -63.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:14,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 92.3 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3308.75 ms. Allocated memory was 92.3 MB in the beginning and 180.4 MB in the end (delta: 88.1 MB). Free memory was 42.7 MB in the beginning and 106.2 MB in the end (delta: -63.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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 [2020-12-03 11:01:16,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:01:16,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:01:16,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:01:16,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:01:16,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:01:16,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:01:16,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:01:16,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:01:16,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:01:16,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:01:16,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:01:16,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:01:16,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:01:16,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:01:16,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:01:16,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:01:16,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:01:16,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:01:16,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:01:16,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:01:16,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:01:16,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:01:16,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:01:16,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:01:16,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:01:16,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:01:16,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:01:16,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:01:16,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:01:16,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:01:16,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:01:16,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:01:16,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:01:16,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:01:16,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:01:16,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:01:16,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:01:16,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:01:16,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:01:16,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:01:16,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:01:16,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:01:16,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:01:16,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:01:16,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:01:16,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:01:16,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:01:16,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:01:16,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:01:16,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:01:16,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:01:16,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:01:16,529 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:01:16,529 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:01:16,529 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:01:16,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:01:16,530 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:01:16,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:01:16,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:01:16,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:01:16,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:01:16,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:01:16,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:01:16,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:01:16,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:01:16,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:01:16,532 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:01:16,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:01:16,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:01:16,533 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:01:16,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:01:16,533 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:01:16,533 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_5899dc15-4e11-436f-9446-9eca93713553/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-12-03 11:01:16,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:01:16,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:01:16,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:01:16,961 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:01:16,961 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:01:16,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-03 11:01:17,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data/004af6db0/ff84c8987d4b4a5bb7144d1cb5ec5023/FLAGbae05c5e1 [2020-12-03 11:01:18,218 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:01:18,219 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-03 11:01:18,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data/004af6db0/ff84c8987d4b4a5bb7144d1cb5ec5023/FLAGbae05c5e1 [2020-12-03 11:01:18,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5899dc15-4e11-436f-9446-9eca93713553/bin/ukojak/data/004af6db0/ff84c8987d4b4a5bb7144d1cb5ec5023 [2020-12-03 11:01:18,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:01:18,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:01:18,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:18,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:01:18,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:01:18,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:18" (1/1) ... [2020-12-03 11:01:18,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4514bc62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:18, skipping insertion in model container [2020-12-03 11:01:18,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:18" (1/1) ... [2020-12-03 11:01:18,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:01:18,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:01:21,978 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:01:21,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3811f556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:21, skipping insertion in model container [2020-12-03 11:01:21,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:21,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:01:21,993 INFO L168 Benchmark]: Toolchain (without parser) took 3603.72 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 47.5 MB in the beginning and 48.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:21,994 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:21,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3599.62 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 47.3 MB in the beginning and 48.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:21,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3599.62 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 47.3 MB in the beginning and 48.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...