./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-18 05:41:59,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 05:41:59,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 05:41:59,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 05:41:59,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 05:41:59,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 05:41:59,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 05:41:59,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 05:41:59,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 05:41:59,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 05:41:59,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 05:41:59,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 05:41:59,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 05:41:59,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 05:41:59,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 05:41:59,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 05:41:59,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 05:41:59,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 05:41:59,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 05:41:59,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 05:41:59,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 05:41:59,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 05:41:59,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 05:41:59,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 05:41:59,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 05:41:59,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 05:41:59,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 05:41:59,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 05:41:59,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 05:41:59,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 05:41:59,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 05:41:59,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 05:41:59,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 05:41:59,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 05:41:59,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 05:41:59,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 05:41:59,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 05:41:59,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 05:41:59,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 05:41:59,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 05:41:59,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 05:41:59,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 05:41:59,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 05:41:59,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 05:41:59,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 05:41:59,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 05:41:59,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 05:41:59,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 05:41:59,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 05:41:59,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 05:41:59,189 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 05:41:59,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 05:41:59,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 05:41:59,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 05:41:59,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 05:41:59,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 05:41:59,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 05:41:59,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 05:41:59,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 05:41:59,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 05:41:59,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 05:41:59,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 05:41:59,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 05:41:59,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:41:59,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 05:41:59,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 05:41:59,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 05:41:59,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 05:41:59,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 05:41:59,193 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 05:41:59,193 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 05:41:59,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 05:41:59,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 05:41:59,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd [2021-12-18 05:41:59,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 05:41:59,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 05:41:59,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 05:41:59,448 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 05:41:59,448 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 05:41:59,449 INFO L432 ainManager$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 [2021-12-18 05:41:59,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f0917b3e/89165bf842b0429c98ab01458e37b759/FLAGb10067706 [2021-12-18 05:42:00,271 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 05:42:00,272 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 [2021-12-18 05:42:00,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f0917b3e/89165bf842b0429c98ab01458e37b759/FLAGb10067706 [2021-12-18 05:42:00,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f0917b3e/89165bf842b0429c98ab01458e37b759 [2021-12-18 05:42:00,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 05:42:00,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 05:42:00,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 05:42:00,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 05:42:00,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 05:42:00,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:42:00" (1/1) ... [2021-12-18 05:42:00,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a13ebcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:42:00, skipping insertion in model container [2021-12-18 05:42:00,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:42:00" (1/1) ... [2021-12-18 05:42:00,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 05:42:00,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 05:42:03,327 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-12-18 05:42:03,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a9eda38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:42:03, skipping insertion in model container [2021-12-18 05:42:03,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 05:42:03,328 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 05:42:03,329 INFO L158 Benchmark]: Toolchain (without parser) took 2796.91ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 57.1MB in the beginning and 67.9MB in the end (delta: -10.8MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-12-18 05:42:03,330 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 05:42:03,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2794.18ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 56.8MB in the beginning and 67.9MB in the end (delta: -11.1MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2021-12-18 05:42:03,331 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 109.1MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2794.18ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 56.8MB in the beginning and 67.9MB in the end (delta: -11.1MB). Peak memory consumption was 34.5MB. 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-tmp.no-commuhash-c3fed41 [2021-12-18 05:42:04,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 05:42:04,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 05:42:04,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 05:42:04,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 05:42:04,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 05:42:04,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 05:42:04,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 05:42:04,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 05:42:04,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 05:42:04,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 05:42:04,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 05:42:04,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 05:42:04,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 05:42:04,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 05:42:04,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 05:42:04,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 05:42:04,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 05:42:04,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 05:42:04,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 05:42:04,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 05:42:04,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 05:42:04,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 05:42:04,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 05:42:04,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 05:42:04,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 05:42:04,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 05:42:04,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 05:42:04,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 05:42:04,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 05:42:04,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 05:42:04,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 05:42:04,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 05:42:04,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 05:42:04,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 05:42:04,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 05:42:04,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 05:42:04,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 05:42:04,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 05:42:04,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 05:42:04,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 05:42:04,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 05:42:04,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 05:42:04,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 05:42:04,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 05:42:04,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 05:42:04,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 05:42:04,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 05:42:04,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 05:42:04,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 05:42:04,921 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 05:42:04,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 05:42:04,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 05:42:04,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 05:42:04,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 05:42:04,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 05:42:04,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 05:42:04,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 05:42:04,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 05:42:04,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 05:42:04,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 05:42:04,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 05:42:04,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 05:42:04,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 05:42:04,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 05:42:04,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:42:04,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 05:42:04,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 05:42:04,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 05:42:04,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 05:42:04,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 05:42:04,929 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 05:42:04,929 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 05:42:04,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 05:42:04,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 05:42:04,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 05:42:04,930 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd [2021-12-18 05:42:05,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 05:42:05,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 05:42:05,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 05:42:05,197 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 05:42:05,197 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 05:42:05,198 INFO L432 ainManager$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 [2021-12-18 05:42:05,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b44393f/2aafb536365f4c4a9bbdd8aa690d091f/FLAGdebcd7520 [2021-12-18 05:42:06,014 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 05:42:06,015 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 [2021-12-18 05:42:06,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b44393f/2aafb536365f4c4a9bbdd8aa690d091f/FLAGdebcd7520 [2021-12-18 05:42:06,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b44393f/2aafb536365f4c4a9bbdd8aa690d091f [2021-12-18 05:42:06,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 05:42:06,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 05:42:06,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 05:42:06,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 05:42:06,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 05:42:06,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:42:06" (1/1) ... [2021-12-18 05:42:06,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c73000f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:42:06, skipping insertion in model container [2021-12-18 05:42:06,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:42:06" (1/1) ... [2021-12-18 05:42:06,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 05:42:06,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 05:42:08,427 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:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) 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:2392) 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:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2021) 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:1069) 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:1069) 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:1456) 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:3268) 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.CHandler.visit(CHandler.java:595) 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) [2021-12-18 05:42:08,432 INFO L158 Benchmark]: Toolchain (without parser) took 2155.40ms. Allocated memory was 58.7MB in the beginning and 125.8MB in the end (delta: 67.1MB). Free memory was 25.0MB in the beginning and 65.0MB in the end (delta: -40.0MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2021-12-18 05:42:08,432 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 05:42:08,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2152.47ms. Allocated memory was 58.7MB in the beginning and 125.8MB in the end (delta: 67.1MB). Free memory was 24.9MB in the beginning and 65.0MB in the end (delta: -40.1MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2021-12-18 05:42:08,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2152.47ms. Allocated memory was 58.7MB in the beginning and 125.8MB in the end (delta: 67.1MB). Free memory was 24.9MB in the beginning and 65.0MB in the end (delta: -40.1MB). Peak memory consumption was 26.9MB. 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