./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-08_1a-drivers--gpu--drm--qxl--qxl.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_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/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 6a95f1fc033a0de4a2f7f3c5d7d60bfd2baeb50a ........................................................................................................................ 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_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/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 6a95f1fc033a0de4a2f7f3c5d7d60bfd2baeb50a .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:49:27,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:49:27,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:49:27,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:49:27,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:49:27,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:49:27,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:49:27,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:49:27,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:49:27,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:49:27,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:49:27,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:49:27,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:49:27,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:49:27,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:49:27,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:49:27,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:49:27,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:49:27,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:49:27,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:49:27,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:49:27,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:49:27,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:49:27,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:49:27,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:49:27,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:49:27,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:49:27,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:49:27,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:49:27,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:49:27,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:49:27,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:49:27,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:49:27,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:49:27,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:49:27,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:49:27,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:49:27,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:49:27,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:49:27,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:49:27,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:49:27,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 05:49:27,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:49:27,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:49:27,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:49:27,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:49:27,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:49:27,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:49:27,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:49:27,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:49:27,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:49:27,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:49:27,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:49:27,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:49:27,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:49:27,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:49:27,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:49:27,244 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:49:27,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:49:27,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:49:27,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:49:27,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:49:27,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:49:27,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:49:27,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:49:27,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:49:27,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:49:27,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:49:27,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:49:27,245 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_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/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 -> 6a95f1fc033a0de4a2f7f3c5d7d60bfd2baeb50a [2019-12-02 05:49:27,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:49:27,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:49:27,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:49:27,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:49:27,357 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:49:27,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-12-02 05:49:27,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data/07b950cae/8fc0cdc9c8904dc3a4f0bdc7904841e4/FLAGdccfa06f0 [2019-12-02 05:49:27,972 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:49:27,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-12-02 05:49:28,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data/07b950cae/8fc0cdc9c8904dc3a4f0bdc7904841e4/FLAGdccfa06f0 [2019-12-02 05:49:28,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data/07b950cae/8fc0cdc9c8904dc3a4f0bdc7904841e4 [2019-12-02 05:49:28,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:49:28,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:49:28,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:49:28,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:49:28,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:49:28,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:49:28" (1/1) ... [2019-12-02 05:49:28,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a937a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:28, skipping insertion in model container [2019-12-02 05:49:28,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:49:28" (1/1) ... [2019-12-02 05:49:28,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:49:28,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:49:30,748 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2019-12-02 05:49:30,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202cca53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:30, skipping insertion in model container [2019-12-02 05:49:30,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:49:30,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:49:30,751 INFO L168 Benchmark]: Toolchain (without parser) took 2320.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 914.3 MB in the beginning and 1.0 GB in the end (delta: -110.6 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:49:30,752 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-12-02 05:49:30,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2319.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 914.3 MB in the beginning and 1.0 GB in the end (delta: -110.6 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:49:30,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 2319.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 914.3 MB in the beginning and 1.0 GB in the end (delta: -110.6 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8476]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 05:49:31,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:49:31,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:49:31,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:49:31,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:49:31,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:49:31,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:49:31,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:49:31,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:49:31,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:49:31,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:49:31,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:49:31,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:49:31,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:49:31,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:49:31,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:49:31,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:49:31,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:49:31,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:49:31,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:49:31,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:49:31,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:49:31,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:49:31,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:49:31,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:49:31,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:49:31,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:49:31,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:49:31,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:49:31,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:49:31,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:49:31,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:49:31,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:49:31,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:49:31,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:49:31,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:49:31,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:49:31,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:49:31,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:49:31,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:49:31,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:49:31,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 05:49:31,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:49:31,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:49:31,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:49:31,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:49:31,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:49:31,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:49:31,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:49:31,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:49:31,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:49:31,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:49:31,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:49:31,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:49:31,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:49:31,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:49:31,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:49:31,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:49:31,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:49:31,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:49:31,962 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:49:31,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:49:31,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:49:31,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:49:31,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:49:31,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:49:31,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:49:31,964 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:49:31,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:49:31,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:49:31,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:49:31,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:49:31,964 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 05:49:31,965 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_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/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 -> 6a95f1fc033a0de4a2f7f3c5d7d60bfd2baeb50a [2019-12-02 05:49:32,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:49:32,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:49:32,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:49:32,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:49:32,133 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:49:32,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-12-02 05:49:32,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data/4b274423c/88e953b6a8654c28bf6bea72f632eaf5/FLAG19a0529e7 [2019-12-02 05:49:32,791 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:49:32,792 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-12-02 05:49:32,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data/4b274423c/88e953b6a8654c28bf6bea72f632eaf5/FLAG19a0529e7 [2019-12-02 05:49:32,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f2b75fa-3076-4614-ba8b-0ea43e32ea57/bin/ukojak/data/4b274423c/88e953b6a8654c28bf6bea72f632eaf5 [2019-12-02 05:49:32,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:49:32,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:49:32,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:49:32,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:49:32,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:49:32,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:49:32" (1/1) ... [2019-12-02 05:49:32,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9c3486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:32, skipping insertion in model container [2019-12-02 05:49:32,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:49:32" (1/1) ... [2019-12-02 05:49:32,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:49:33,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:49:34,623 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:967) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1955) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 05:49:34,627 INFO L168 Benchmark]: Toolchain (without parser) took 1688.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:49:34,627 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-12-02 05:49:34,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:49:34,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 1687.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...