./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 654fa891e7891d0691700ba564a87f43dc3b2880 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 654fa891e7891d0691700ba564a87f43dc3b2880 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:47:43,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:47:43,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:47:43,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:47:43,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:47:43,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:47:43,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:47:43,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:47:43,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:47:43,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:47:43,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:47:43,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:47:43,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:47:43,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:47:43,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:47:43,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:47:43,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:47:43,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:47:43,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:47:43,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:47:43,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:47:43,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:47:43,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:47:43,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:47:43,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:47:43,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:47:43,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:47:43,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:47:43,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:47:43,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:47:43,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:47:43,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:47:43,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:47:43,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:47:43,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:47:43,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:47:43,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:47:43,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:47:43,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:47:43,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:47:43,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:47:43,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:47:43,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:47:43,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:47:43,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:47:43,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:47:43,242 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:47:43,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:47:43,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:47:43,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:47:43,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:47:43,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:47:43,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:47:43,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:47:43,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:47:43,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:47:43,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:47:43,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:47:43,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:47:43,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:47:43,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:47:43,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:47:43,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:47:43,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:47:43,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:47:43,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:47:43,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:47:43,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:47:43,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:47:43,245 INFO L138 SettingsManager]: * To the following directory=dump/ 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_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 654fa891e7891d0691700ba564a87f43dc3b2880 [2019-12-07 17:47:43,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:47:43,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:47:43,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:47:43,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:47:43,366 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:47:43,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-12-07 17:47:43,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data/3416d554b/e1cd4a36bab44f8dbafdbdb0fd6cc8b8/FLAG40b8b1864 [2019-12-07 17:47:43,976 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:47:43,976 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-12-07 17:47:44,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data/3416d554b/e1cd4a36bab44f8dbafdbdb0fd6cc8b8/FLAG40b8b1864 [2019-12-07 17:47:44,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data/3416d554b/e1cd4a36bab44f8dbafdbdb0fd6cc8b8 [2019-12-07 17:47:44,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:47:44,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:47:44,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:47:44,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:47:44,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:47:44,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:47:44" (1/1) ... [2019-12-07 17:47:44,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155632d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:47:44, skipping insertion in model container [2019-12-07 17:47:44,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:47:44" (1/1) ... [2019-12-07 17:47:44,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:47:44,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:47:45,187 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:47:45,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34adfe0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:47:45, skipping insertion in model container [2019-12-07 17:47:45,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:47:45,188 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:47:45,190 INFO L168 Benchmark]: Toolchain (without parser) took 979.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 924.7 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:47:45,191 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:47:45,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 975.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 924.7 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:47:45,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 975.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 924.7 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5220]: 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 0.1.25-f470102 [2019-12-07 17:47:46,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:47:46,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:47:46,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:47:46,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:47:46,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:47:46,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:47:46,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:47:46,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:47:46,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:47:46,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:47:46,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:47:46,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:47:46,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:47:46,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:47:46,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:47:46,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:47:46,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:47:46,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:47:46,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:47:46,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:47:46,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:47:46,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:47:46,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:47:46,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:47:46,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:47:46,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:47:46,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:47:46,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:47:46,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:47:46,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:47:46,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:47:46,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:47:46,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:47:46,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:47:46,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:47:46,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:47:46,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:47:46,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:47:46,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:47:46,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:47:46,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:47:46,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:47:46,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:47:46,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:47:46,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:47:46,435 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:47:46,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:47:46,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:47:46,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:47:46,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:47:46,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:47:46,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:47:46,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:47:46,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:47:46,436 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:47:46,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:47:46,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:47:46,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:47:46,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:47:46,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:47:46,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:47:46,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:47:46,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:47:46,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:47:46,437 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:47:46,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:47:46,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:47:46,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:47:46,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:47:46,438 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:47:46,438 INFO L138 SettingsManager]: * To the following directory=dump/ 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_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 654fa891e7891d0691700ba564a87f43dc3b2880 [2019-12-07 17:47:46,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:47:46,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:47:46,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:47:46,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:47:46,630 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:47:46,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-12-07 17:47:46,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data/6f4680a81/15d39067efe349a5aae98e88391268df/FLAGdff538d36 [2019-12-07 17:47:47,291 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:47:47,291 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-12-07 17:47:47,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data/6f4680a81/15d39067efe349a5aae98e88391268df/FLAGdff538d36 [2019-12-07 17:47:47,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8adb688e-ab8b-4f64-bc5b-6a05ec4bd36d/bin/uautomizer/data/6f4680a81/15d39067efe349a5aae98e88391268df [2019-12-07 17:47:47,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:47:47,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:47:47,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:47:47,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:47:47,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:47:47,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:47:47" (1/1) ... [2019-12-07 17:47:47,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b80d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:47:47, skipping insertion in model container [2019-12-07 17:47:47,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:47:47" (1/1) ... [2019-12-07 17:47:47,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:47:47,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:47:48,467 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:47:48,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bfbb5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:47:48, skipping insertion in model container [2019-12-07 17:47:48,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:47:48,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:47:48,469 INFO L168 Benchmark]: Toolchain (without parser) took 1015.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:47:48,470 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:47:48,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:47:48,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1014.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5220]: 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...