./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/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_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99406451f7f05ebd9ee66f714a740029a2b13870 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/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_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99406451f7f05ebd9ee66f714a740029a2b13870 .................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-29 23:24:41,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:24:41,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:24:41,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:24:41,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:24:41,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:24:41,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:24:41,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:24:41,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:24:41,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:24:41,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:24:41,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:24:41,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:24:41,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:24:41,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:24:41,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:24:41,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:24:41,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:24:41,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:24:41,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:24:41,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:24:41,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:24:41,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:24:41,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:24:41,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:24:41,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:24:41,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:24:41,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:24:41,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:24:41,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:24:41,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:24:41,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:24:41,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:24:41,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:24:41,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:24:41,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:24:41,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:24:41,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:24:41,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:24:41,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:24:41,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:24:41,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:24:41,927 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:24:41,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:24:41,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:24:41,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:24:41,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:24:41,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:24:41,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:24:41,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:24:41,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:24:41,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:24:41,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:24:41,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:24:41,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:24:41,934 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:24:41,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:24:41,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:24:41,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:24:41,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:24:41,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:24:41,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:24:41,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:24:41,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:24:41,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:24:41,936 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:24:41,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:24:41,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:24:41,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:24:41,937 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99406451f7f05ebd9ee66f714a740029a2b13870 [2020-11-29 23:24:42,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:24:42,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:24:42,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:24:42,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:24:42,296 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:24:42,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/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 [2020-11-29 23:24:42,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data/7314582e5/4a0304a6fb1c4e18baa09688a9434287/FLAGf503c0a75 [2020-11-29 23:24:43,664 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:24:43,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/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 [2020-11-29 23:24:43,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data/7314582e5/4a0304a6fb1c4e18baa09688a9434287/FLAGf503c0a75 [2020-11-29 23:24:43,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data/7314582e5/4a0304a6fb1c4e18baa09688a9434287 [2020-11-29 23:24:43,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:24:43,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:24:43,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:24:43,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:24:43,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:24:43,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:24:43" (1/1) ... [2020-11-29 23:24:43,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44071701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:24:43, skipping insertion in model container [2020-11-29 23:24:43,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:24:43" (1/1) ... [2020-11-29 23:24:43,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:24:44,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:24:47,631 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2020-11-29 23:24:47,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6be5ed04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:24:47, skipping insertion in model container [2020-11-29 23:24:47,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:24:47,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:24:47,635 INFO L168 Benchmark]: Toolchain (without parser) took 3825.87 ms. Allocated memory was 81.8 MB in the beginning and 127.9 MB in the end (delta: 46.1 MB). Free memory was 38.8 MB in the beginning and 64.9 MB in the end (delta: -26.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:24:47,636 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 81.8 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:24:47,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3823.24 ms. Allocated memory was 81.8 MB in the beginning and 127.9 MB in the end (delta: 46.1 MB). Free memory was 38.6 MB in the beginning and 64.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:24:47,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 81.8 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3823.24 ms. Allocated memory was 81.8 MB in the beginning and 127.9 MB in the end (delta: 46.1 MB). Free memory was 38.6 MB in the beginning and 64.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8490]: 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 0.2.0-a4ecdab [2020-11-29 23:24:50,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:24:50,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:24:50,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:24:50,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:24:50,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:24:50,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:24:50,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:24:50,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:24:50,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:24:50,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:24:50,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:24:50,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:24:50,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:24:50,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:24:50,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:24:50,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:24:50,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:24:50,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:24:50,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:24:50,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:24:50,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:24:50,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:24:50,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:24:50,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:24:50,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:24:50,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:24:50,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:24:50,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:24:50,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:24:50,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:24:50,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:24:50,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:24:50,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:24:50,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:24:50,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:24:50,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:24:50,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:24:50,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:24:50,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:24:50,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:24:50,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:24:50,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:24:50,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:24:50,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:24:50,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:24:50,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:24:50,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:24:50,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:24:50,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:24:50,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:24:50,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:24:50,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:24:50,227 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:24:50,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:24:50,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:24:50,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:24:50,228 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:24:50,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:24:50,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:24:50,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:24:50,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:24:50,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:24:50,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:24:50,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:24:50,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:24:50,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:24:50,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:24:50,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:24:50,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:24:50,231 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:24:50,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:24:50,232 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:24:50,232 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99406451f7f05ebd9ee66f714a740029a2b13870 [2020-11-29 23:24:50,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:24:50,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:24:50,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:24:50,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:24:50,728 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:24:50,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/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 [2020-11-29 23:24:50,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data/dff77b50a/4be00e00ffc84c62a541a1d16aee5fab/FLAG6b8fd8da2 [2020-11-29 23:24:52,118 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:24:52,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/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 [2020-11-29 23:24:52,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data/dff77b50a/4be00e00ffc84c62a541a1d16aee5fab/FLAG6b8fd8da2 [2020-11-29 23:24:52,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1101a643-3f90-4a36-b0d6-55158618653a/bin/ukojak/data/dff77b50a/4be00e00ffc84c62a541a1d16aee5fab [2020-11-29 23:24:52,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:24:52,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:24:52,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:24:52,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:24:52,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:24:52,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:24:52" (1/1) ... [2020-11-29 23:24:52,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7c12ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:24:52, skipping insertion in model container [2020-11-29 23:24:52,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:24:52" (1/1) ... [2020-11-29 23:24:52,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:24:52,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:24:55,449 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:983) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) 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:2342) 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:1971) 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:1045) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:24:55,463 INFO L168 Benchmark]: Toolchain (without parser) took 3200.48 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 40.6 MB in the beginning and 46.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:24:55,465 INFO L168 Benchmark]: CDTParser took 2.48 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:24:55,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3195.37 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 40.4 MB in the beginning and 46.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:24:55,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3195.37 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 40.4 MB in the beginning and 46.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 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...