./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 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 11:45:10,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:45:10,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:45:10,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:45:10,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:45:10,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:45:10,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:45:10,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:45:10,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:45:10,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:45:10,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:45:10,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:45:10,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:45:10,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:45:10,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:45:10,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:45:10,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:45:10,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:45:10,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:45:10,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:45:10,258 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:45:10,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:45:10,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:45:10,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:45:10,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:45:10,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:45:10,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:45:10,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:45:10,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:45:10,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:45:10,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:45:10,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:45:10,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:45:10,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:45:10,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:45:10,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:45:10,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:45:10,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:45:10,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:45:10,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:45:10,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:45:10,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:45:10,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:45:10,315 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:45:10,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:45:10,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:45:10,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:45:10,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:45:10,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:45:10,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:45:10,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:45:10,318 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:45:10,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:45:10,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:45:10,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:45:10,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:45:10,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:45:10,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:45:10,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:45:10,320 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:45:10,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:45:10,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:45:10,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:45:10,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:45:10,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:45:10,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:45:10,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:45:10,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:45:10,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:45:10,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:45:10,322 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:45:10,322 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:45:10,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:45:10,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd [2022-07-21 11:45:10,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:45:10,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:45:10,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:45:10,589 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:45:10,589 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:45:10,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2022-07-21 11:45:10,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c7c535e/9aea1f5d7ea346eab5088eb9231d24d1/FLAGc8387f503 [2022-07-21 11:45:11,390 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:45:11,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2022-07-21 11:45:11,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c7c535e/9aea1f5d7ea346eab5088eb9231d24d1/FLAGc8387f503 [2022-07-21 11:45:11,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0c7c535e/9aea1f5d7ea346eab5088eb9231d24d1 [2022-07-21 11:45:11,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:45:11,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:45:11,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:45:11,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:45:11,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:45:11,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:45:11" (1/1) ... [2022-07-21 11:45:11,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f59757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:45:11, skipping insertion in model container [2022-07-21 11:45:11,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:45:11" (1/1) ... [2022-07-21 11:45:11,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:45:12,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:45:14,237 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2022-07-21 11:45:14,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60bff957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:45:14, skipping insertion in model container [2022-07-21 11:45:14,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:45:14,238 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:45:14,240 INFO L158 Benchmark]: Toolchain (without parser) took 2328.73ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 27.4MB in the beginning and 33.0MB in the end (delta: -5.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-07-21 11:45:14,241 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:45:14,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2325.89ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 27.2MB in the beginning and 33.0MB in the end (delta: -5.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-07-21 11:45:14,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2325.89ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 27.2MB in the beginning and 33.0MB in the end (delta: -5.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 11:45:15,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:45:15,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:45:15,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:45:15,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:45:15,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:45:15,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:45:15,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:45:15,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:45:15,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:45:15,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:45:15,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:45:15,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:45:15,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:45:15,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:45:15,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:45:15,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:45:15,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:45:15,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:45:15,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:45:15,694 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:45:15,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:45:15,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:45:15,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:45:15,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:45:15,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:45:15,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:45:15,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:45:15,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:45:15,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:45:15,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:45:15,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:45:15,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:45:15,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:45:15,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:45:15,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:45:15,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:45:15,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:45:15,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:45:15,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:45:15,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:45:15,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:45:15,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 11:45:15,746 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:45:15,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:45:15,747 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:45:15,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:45:15,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:45:15,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:45:15,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:45:15,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:45:15,748 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:45:15,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:45:15,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:45:15,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:45:15,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:45:15,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:45:15,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 11:45:15,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 11:45:15,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 11:45:15,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:45:15,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:45:15,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:45:15,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:45:15,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:45:15,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:45:15,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:45:15,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:45:15,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:45:15,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:45:15,751 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 11:45:15,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 11:45:15,752 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:45:15,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:45:15,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:45:15,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 11:45:15,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd [2022-07-21 11:45:16,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:45:16,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:45:16,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:45:16,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:45:16,048 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:45:16,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2022-07-21 11:45:16,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b441e8a6e/6826975d81294d179a559c3d5a0f4108/FLAG822584bac [2022-07-21 11:45:16,752 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:45:16,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2022-07-21 11:45:16,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b441e8a6e/6826975d81294d179a559c3d5a0f4108/FLAG822584bac [2022-07-21 11:45:16,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b441e8a6e/6826975d81294d179a559c3d5a0f4108 [2022-07-21 11:45:16,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:45:16,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:45:16,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:45:16,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:45:16,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:45:16,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:45:16" (1/1) ... [2022-07-21 11:45:16,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a9992f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:45:16, skipping insertion in model container [2022-07-21 11:45:16,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:45:16" (1/1) ... [2022-07-21 11:45:16,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:45:16,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:45:18,485 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:1021) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) 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:2412) 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:2039) 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:1081) 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:1081) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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) [2022-07-21 11:45:18,490 INFO L158 Benchmark]: Toolchain (without parser) took 1646.92ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 30.9MB in the beginning and 52.4MB in the end (delta: -21.5MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-07-21 11:45:18,490 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:45:18,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1644.35ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 30.8MB in the beginning and 52.4MB in the end (delta: -21.7MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-07-21 11:45:18,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1644.35ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 30.8MB in the beginning and 52.4MB in the end (delta: -21.7MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type