./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/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 de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 .............................................................................................................................. 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_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/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 de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 .................................................................................................................................. 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 19:29:50,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:29:50,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:29:50,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:29:50,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:29:50,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:29:50,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:29:50,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:29:50,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:29:50,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:29:50,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:29:50,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:29:50,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:29:50,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:29:50,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:29:50,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:29:50,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:29:50,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:29:50,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:29:50,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:29:50,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:29:50,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:29:50,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:29:50,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:29:50,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:29:50,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:29:50,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:29:50,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:29:50,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:29:50,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:29:50,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:29:50,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:29:50,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:29:50,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:29:50,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:29:50,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:29:50,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:29:50,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:29:50,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:29:50,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:29:50,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:29:50,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:29:50,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:29:50,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:29:50,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:29:50,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:29:50,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:29:50,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:29:50,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:29:50,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:29:50,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:29:50,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:29:50,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:29:50,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:29:50,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:29:50,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:29:50,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:29:50,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:29:50,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:29:50,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:29:50,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:29:50,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:29:50,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:29:50,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:29:50,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:29:50,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:29:50,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:29:50,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:29:50,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:29:50,342 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_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-11-29 19:29:50,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:29:50,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:29:50,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:29:50,685 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:29:50,686 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:29:50,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:29:50,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data/3fe252aab/96e0e45a3a854c6c9cead417c658594d/FLAGcd331aed9 [2020-11-29 19:29:52,124 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:29:52,126 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:29:52,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data/3fe252aab/96e0e45a3a854c6c9cead417c658594d/FLAGcd331aed9 [2020-11-29 19:29:52,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data/3fe252aab/96e0e45a3a854c6c9cead417c658594d [2020-11-29 19:29:52,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:29:52,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:29:52,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:52,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:29:52,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:29:52,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:52" (1/1) ... [2020-11-29 19:29:52,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151bd197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:52, skipping insertion in model container [2020-11-29 19:29:52,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:52" (1/1) ... [2020-11-29 19:29:52,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:29:52,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:29:56,610 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:29:56,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@184fc73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:56, skipping insertion in model container [2020-11-29 19:29:56,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:56,613 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:29:56,616 INFO L168 Benchmark]: Toolchain (without parser) took 4362.80 ms. Allocated memory was 90.2 MB in the beginning and 167.8 MB in the end (delta: 77.6 MB). Free memory was 41.0 MB in the beginning and 113.9 MB in the end (delta: -72.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:56,618 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 90.2 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:29:56,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4331.81 ms. Allocated memory was 109.1 MB in the beginning and 167.8 MB in the end (delta: 58.7 MB). Free memory was 80.5 MB in the beginning and 113.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:56,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 90.2 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4331.81 ms. Allocated memory was 109.1 MB in the beginning and 167.8 MB in the end (delta: 58.7 MB). Free memory was 80.5 MB in the beginning and 113.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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 19:29:59,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:29:59,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:29:59,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:29:59,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:29:59,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:29:59,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:29:59,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:29:59,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:29:59,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:29:59,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:29:59,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:29:59,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:29:59,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:29:59,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:29:59,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:29:59,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:29:59,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:29:59,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:29:59,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:29:59,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:29:59,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:29:59,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:29:59,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:29:59,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:29:59,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:29:59,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:29:59,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:29:59,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:29:59,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:29:59,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:29:59,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:29:59,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:29:59,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:29:59,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:29:59,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:29:59,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:29:59,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:29:59,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:29:59,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:29:59,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:29:59,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:29:59,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:29:59,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:29:59,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:29:59,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:29:59,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:29:59,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:29:59,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:29:59,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:29:59,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:29:59,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:29:59,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:29:59,440 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:29:59,440 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:29:59,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:29:59,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:29:59,441 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:29:59,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:29:59,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:29:59,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:29:59,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:29:59,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:29:59,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:29:59,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:29:59,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:29:59,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:29:59,444 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:29:59,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:29:59,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:29:59,445 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:29:59,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:29:59,445 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:29:59,445 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_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-11-29 19:29:59,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:29:59,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:29:59,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:29:59,956 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:29:59,957 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:29:59,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:30:00,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data/31603c123/6210e019e82f44ff9579162901a35410/FLAG8a7b6d405 [2020-11-29 19:30:01,386 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:30:01,387 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:30:01,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data/31603c123/6210e019e82f44ff9579162901a35410/FLAG8a7b6d405 [2020-11-29 19:30:01,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c34bd06-cd1c-4118-a5c5-ef1e4ca32a80/bin/ukojak/data/31603c123/6210e019e82f44ff9579162901a35410 [2020-11-29 19:30:01,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:30:01,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:30:01,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:01,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:30:01,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:30:01,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:01" (1/1) ... [2020-11-29 19:30:01,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbae5fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:01, skipping insertion in model container [2020-11-29 19:30:01,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:01" (1/1) ... [2020-11-29 19:30:01,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:30:01,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:30:06,228 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:30:06,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47943ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:06, skipping insertion in model container [2020-11-29 19:30:06,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:06,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:30:06,233 INFO L168 Benchmark]: Toolchain (without parser) took 4699.50 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 53.0 MB in the beginning and 58.1 MB in the end (delta: -5.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:06,234 INFO L168 Benchmark]: CDTParser took 2.48 ms. Allocated memory is still 88.1 MB. Free memory was 71.0 MB in the beginning and 70.8 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:30:06,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4696.30 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 52.9 MB in the beginning and 58.1 MB in the end (delta: -5.2 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:06,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 ms. Allocated memory is still 88.1 MB. Free memory was 71.0 MB in the beginning and 70.8 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4696.30 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 52.9 MB in the beginning and 58.1 MB in the end (delta: -5.2 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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...