./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.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_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/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 0e77d093a3d90588491436165dbb06766ca7515f ........................................................................................................................ 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_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/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 0e77d093a3d90588491436165dbb06766ca7515f .............................................................................................................................................................. 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 03:41:19,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:41:19,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:41:19,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:41:19,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:41:19,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:41:19,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:41:19,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:41:19,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:41:19,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:41:19,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:41:19,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:41:19,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:41:19,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:41:19,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:41:19,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:41:19,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:41:19,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:41:19,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:41:19,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:41:19,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:41:19,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:41:19,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:41:19,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:41:19,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:41:19,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:41:19,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:41:19,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:41:19,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:41:19,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:41:19,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:41:19,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:41:19,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:41:19,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:41:19,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:41:19,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:41:19,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:41:19,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:41:19,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:41:19,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:41:19,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:41:19,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 03:41:19,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:41:19,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:41:19,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:41:19,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:41:19,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:41:19,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:41:19,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:41:19,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:41:19,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:41:19,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:41:19,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:41:19,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:41:19,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:41:19,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:41:19,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:41:19,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:41:19,897 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:41:19,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:41:19,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:41:19,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:41:19,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:41:19,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:41:19,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:41:19,898 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:41:19,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:41:19,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:41:19,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:41:19,898 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_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/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 -> 0e77d093a3d90588491436165dbb06766ca7515f [2019-12-02 03:41:19,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:41:20,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:41:20,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:41:20,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:41:20,012 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:41:20,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2019-12-02 03:41:20,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data/bbb219d03/29b1713f12de4220a59645725182dc72/FLAGeb32e35ef [2019-12-02 03:41:20,730 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:41:20,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2019-12-02 03:41:20,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data/bbb219d03/29b1713f12de4220a59645725182dc72/FLAGeb32e35ef [2019-12-02 03:41:21,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data/bbb219d03/29b1713f12de4220a59645725182dc72 [2019-12-02 03:41:21,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:41:21,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:41:21,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:41:21,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:41:21,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:41:21,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:21" (1/1) ... [2019-12-02 03:41:21,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb9dc9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:21, skipping insertion in model container [2019-12-02 03:41:21,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:21" (1/1) ... [2019-12-02 03:41:21,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:41:21,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:41:24,653 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 03:41:24,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6aca5219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:24, skipping insertion in model container [2019-12-02 03:41:24,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:41:24,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:41:24,655 INFO L168 Benchmark]: Toolchain (without parser) took 3547.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 907.4 MB in the beginning and 985.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 141.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:41:24,656 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-12-02 03:41:24,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3543.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 907.4 MB in the beginning and 985.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 141.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:41:24,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3543.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 907.4 MB in the beginning and 985.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 141.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11721]: 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 03:41:25,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:41:25,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:41:25,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:41:25,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:41:25,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:41:25,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:41:25,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:41:25,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:41:25,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:41:25,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:41:25,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:41:25,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:41:25,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:41:25,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:41:25,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:41:25,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:41:25,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:41:25,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:41:25,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:41:25,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:41:25,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:41:25,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:41:25,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:41:25,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:41:25,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:41:25,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:41:25,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:41:25,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:41:25,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:41:25,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:41:25,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:41:25,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:41:25,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:41:25,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:41:25,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:41:25,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:41:25,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:41:25,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:41:25,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:41:25,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:41:25,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 03:41:25,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:41:25,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:41:25,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:41:25,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:41:25,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:41:25,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:41:25,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:41:25,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:41:25,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:41:25,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:41:25,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:41:25,860 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:41:25,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:41:25,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:41:25,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:41:25,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:41:25,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:41:25,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:41:25,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:41:25,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:41:25,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:41:25,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:41:25,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:41:25,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:41:25,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:41:25,863 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:41:25,863 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:41:25,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:41:25,863 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:41:25,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:41:25,863 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 03:41:25,863 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_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/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 -> 0e77d093a3d90588491436165dbb06766ca7515f [2019-12-02 03:41:26,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:41:26,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:41:26,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:41:26,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:41:26,036 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:41:26,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2019-12-02 03:41:26,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data/1f576ef8b/82c42af27bd2477da8c5f8fa0a71b7b1/FLAGf7cb87ac8 [2019-12-02 03:41:26,678 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:41:26,679 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2019-12-02 03:41:26,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data/1f576ef8b/82c42af27bd2477da8c5f8fa0a71b7b1/FLAGf7cb87ac8 [2019-12-02 03:41:27,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c7b27118-ecb5-4b27-85eb-3a01d8ed4e70/bin/ukojak/data/1f576ef8b/82c42af27bd2477da8c5f8fa0a71b7b1 [2019-12-02 03:41:27,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:41:27,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:41:27,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:41:27,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:41:27,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:41:27,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:27" (1/1) ... [2019-12-02 03:41:27,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:27, skipping insertion in model container [2019-12-02 03:41:27,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:27" (1/1) ... [2019-12-02 03:41:27,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:41:27,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:41:30,056 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 03:41:30,060 INFO L168 Benchmark]: Toolchain (without parser) took 2933.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -123.2 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. [2019-12-02 03:41:30,061 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 03:41:30,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2929.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -123.2 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. [2019-12-02 03:41:30,063 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 2929.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -123.2 MB). Peak memory consumption was 140.9 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...