./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.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_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b38a23d46f70f4f39da98309e698eb8232bcb3a6 ......................................................................................................................... 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_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b38a23d46f70f4f39da98309e698eb8232bcb3a6 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:08:17,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:08:17,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:08:17,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:08:17,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:08:17,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:08:17,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:08:17,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:08:17,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:08:17,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:08:17,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:08:17,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:08:17,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:08:17,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:08:17,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:08:17,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:08:17,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:08:17,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:08:17,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:08:17,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:08:17,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:08:17,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:08:17,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:08:17,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:08:17,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:08:17,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:08:17,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:08:17,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:08:17,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:08:17,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:08:17,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:08:17,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:08:17,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:08:17,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:08:17,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:08:17,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:08:17,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:08:17,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:08:17,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:08:17,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:08:17,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:08:17,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 04:08:17,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:08:17,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:08:17,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:08:17,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:08:17,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:08:17,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:08:17,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:08:17,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:08:17,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:08:17,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:08:17,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:08:17,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:08:17,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:08:17,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:08:17,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:08:17,407 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:08:17,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:08:17,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:08:17,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:08:17,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:08:17,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:08:17,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:08:17,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:08:17,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:08:17,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:08:17,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:08:17,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:08:17,408 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_f0a64199-1e23-464d-95a7-493c6cb99d27/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(__VERIFIER_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 -> b38a23d46f70f4f39da98309e698eb8232bcb3a6 [2019-12-01 04:08:17,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:08:17,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:08:17,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:08:17,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:08:17,521 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:08:17,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-01 04:08:17,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data/4a7c77bbf/5099fa6361fa44fa9daa948370b1d3f9/FLAG3f4fb0f9a [2019-12-01 04:08:18,074 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:08:18,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-01 04:08:18,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data/4a7c77bbf/5099fa6361fa44fa9daa948370b1d3f9/FLAG3f4fb0f9a [2019-12-01 04:08:18,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data/4a7c77bbf/5099fa6361fa44fa9daa948370b1d3f9 [2019-12-01 04:08:18,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:08:18,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:08:18,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:08:18,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:08:18,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:08:18,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:08:18" (1/1) ... [2019-12-01 04:08:18,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735fc90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:08:18, skipping insertion in model container [2019-12-01 04:08:18,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:08:18" (1/1) ... [2019-12-01 04:08:18,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:08:18,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:08:19,007 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-12-01 04:08:19,464 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 04:08:19,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a889345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:08:19, skipping insertion in model container [2019-12-01 04:08:19,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:08:19,465 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 04:08:19,467 INFO L168 Benchmark]: Toolchain (without parser) took 866.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 926.4 MB in the beginning and 1.0 GB in the end (delta: -118.8 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:08:19,467 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:08:19,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 926.4 MB in the beginning and 1.0 GB in the end (delta: -118.8 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:08:19,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 864.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 926.4 MB in the beginning and 1.0 GB in the end (delta: -118.8 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5665]: 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 [2019-12-01 04:08:20,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:08:20,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:08:20,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:08:20,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:08:20,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:08:20,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:08:20,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:08:20,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:08:20,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:08:20,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:08:20,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:08:20,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:08:20,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:08:20,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:08:20,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:08:20,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:08:20,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:08:20,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:08:20,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:08:20,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:08:20,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:08:20,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:08:20,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:08:20,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:08:20,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:08:20,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:08:20,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:08:20,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:08:20,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:08:20,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:08:20,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:08:20,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:08:20,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:08:20,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:08:20,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:08:20,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:08:20,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:08:20,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:08:20,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:08:20,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:08:20,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 04:08:20,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:08:20,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:08:20,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:08:20,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:08:20,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:08:20,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:08:20,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:08:20,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:08:20,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:08:20,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:08:20,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:08:20,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:08:20,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:08:20,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:08:20,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:08:20,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:08:20,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:08:20,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:08:20,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:08:20,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:08:20,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:08:20,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:08:20,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:08:20,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:08:20,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:08:20,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:08:20,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:08:20,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:08:20,693 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:08:20,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:08:20,693 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 04:08:20,693 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_f0a64199-1e23-464d-95a7-493c6cb99d27/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(__VERIFIER_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 -> b38a23d46f70f4f39da98309e698eb8232bcb3a6 [2019-12-01 04:08:20,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:08:20,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:08:20,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:08:20,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:08:20,879 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:08:20,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-01 04:08:20,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data/97e32f282/ed660006d2544cb7bd3735686a231489/FLAG84266629e [2019-12-01 04:08:21,611 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:08:21,612 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-01 04:08:21,639 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data/97e32f282/ed660006d2544cb7bd3735686a231489/FLAG84266629e [2019-12-01 04:08:21,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f0a64199-1e23-464d-95a7-493c6cb99d27/bin/ukojak/data/97e32f282/ed660006d2544cb7bd3735686a231489 [2019-12-01 04:08:21,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:08:21,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:08:21,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:08:21,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:08:21,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:08:21,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:08:21" (1/1) ... [2019-12-01 04:08:21,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650c7b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:08:21, skipping insertion in model container [2019-12-01 04:08:21,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:08:21" (1/1) ... [2019-12-01 04:08:21,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:08:21,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:08:22,143 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-12-01 04:08:22,675 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 04:08:22,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e126a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:08:22, skipping insertion in model container [2019-12-01 04:08:22,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:08:22,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 04:08:22,678 INFO L168 Benchmark]: Toolchain (without parser) took 955.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 937.5 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2019-12-01 04:08:22,678 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-01 04:08:22,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 937.5 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2019-12-01 04:08:22,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 954.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 937.5 MB in the beginning and 1.1 GB in the end (delta: -161.1 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: 5665]: 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...