./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-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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-43_2a-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 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:21:54,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:21:54,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:21:54,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:21:54,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:21:54,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:21:54,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:21:54,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:21:54,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:21:54,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:21:54,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:21:54,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:21:54,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:21:54,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:21:54,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:21:54,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:21:54,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:21:54,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:21:54,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:21:54,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:21:54,460 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:21:54,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:21:54,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:21:54,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:21:54,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:21:54,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:21:54,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:21:54,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:21:54,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:21:54,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:21:54,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:21:54,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:21:54,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:21:54,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:21:54,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:21:54,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:21:54,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:21:54,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:21:54,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:21:54,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:21:54,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:21:54,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:21:54,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:21:54,512 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:21:54,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:21:54,513 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:21:54,513 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:21:54,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:21:54,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:21:54,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:21:54,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:21:54,515 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:21:54,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:21:54,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:21:54,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:21:54,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:21:54,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:21:54,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:21:54,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:21:54,517 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:21:54,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:21:54,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:21:54,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:21:54,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:21:54,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:21:54,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:21:54,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:21:54,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:21:54,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:21:54,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:21:54,521 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:21:54,521 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:21:54,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:21:54,522 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 [2022-07-23 01:21:54,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:21:54,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:21:54,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:21:54,809 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:21:54,809 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:21:54,811 INFO L432 ainManager$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-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-07-23 01:21:54,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ad01d3b/c6c8885cd842498985cef249da7dbb53/FLAG0d94e08cd [2022-07-23 01:21:55,864 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:21:55,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-07-23 01:21:55,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ad01d3b/c6c8885cd842498985cef249da7dbb53/FLAG0d94e08cd [2022-07-23 01:21:56,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ad01d3b/c6c8885cd842498985cef249da7dbb53 [2022-07-23 01:21:56,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:21:56,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:21:56,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:21:56,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:21:56,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:21:56,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:21:56" (1/1) ... [2022-07-23 01:21:56,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1779df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:21:56, skipping insertion in model container [2022-07-23 01:21:56,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:21:56" (1/1) ... [2022-07-23 01:21:56,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:21:56,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:22:00,074 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2022-07-23 01:22:00,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49b3bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:22:00, skipping insertion in model container [2022-07-23 01:22:00,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:22:00,076 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:22:00,078 INFO L158 Benchmark]: Toolchain (without parser) took 3684.94ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 70.5MB in the end (delta: 37.0MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2022-07-23 01:22:00,078 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:22:00,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3680.45ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 70.5MB in the end (delta: 36.3MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2022-07-23 01:22:00,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3680.45ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 70.5MB in the end (delta: 36.3MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8486]: 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-43_2a-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 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:22:02,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:22:02,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:22:02,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:22:02,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:22:02,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:22:02,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:22:02,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:22:02,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:22:02,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:22:02,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:22:02,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:22:02,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:22:02,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:22:02,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:22:02,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:22:02,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:22:02,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:22:02,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:22:02,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:22:02,058 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:22:02,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:22:02,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:22:02,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:22:02,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:22:02,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:22:02,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:22:02,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:22:02,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:22:02,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:22:02,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:22:02,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:22:02,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:22:02,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:22:02,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:22:02,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:22:02,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:22:02,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:22:02,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:22:02,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:22:02,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:22:02,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:22:02,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:22:02,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:22:02,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:22:02,108 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:22:02,109 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:22:02,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:22:02,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:22:02,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:22:02,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:22:02,111 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:22:02,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:22:02,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:22:02,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:22:02,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:22:02,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:22:02,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:22:02,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:22:02,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:22:02,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:22:02,112 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:22:02,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:22:02,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:22:02,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:22:02,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:22:02,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:22:02,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:22:02,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:22:02,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:22:02,114 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:22:02,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:22:02,114 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:22:02,115 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:22:02,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:22:02,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:22:02,115 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 [2022-07-23 01:22:02,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:22:02,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:22:02,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:22:02,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:22:02,490 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:22:02,492 INFO L432 ainManager$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-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-07-23 01:22:02,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbba63d33/5ed355e8951a47dc83a1307765eb28fb/FLAG7b447c1fb [2022-07-23 01:22:03,577 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:22:03,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-07-23 01:22:03,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbba63d33/5ed355e8951a47dc83a1307765eb28fb/FLAG7b447c1fb [2022-07-23 01:22:04,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbba63d33/5ed355e8951a47dc83a1307765eb28fb [2022-07-23 01:22:04,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:22:04,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:22:04,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:22:04,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:22:04,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:22:04,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:22:04" (1/1) ... [2022-07-23 01:22:04,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a5f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:22:04, skipping insertion in model container [2022-07-23 01:22:04,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:22:04" (1/1) ... [2022-07-23 01:22:04,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:22:04,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:22:06,418 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) [2022-07-23 01:22:06,424 INFO L158 Benchmark]: Toolchain (without parser) took 2372.59ms. Allocated memory was 71.3MB in the beginning and 125.8MB in the end (delta: 54.5MB). Free memory was 43.5MB in the beginning and 81.1MB in the end (delta: -37.5MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-07-23 01:22:06,425 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:22:06,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2370.68ms. Allocated memory was 71.3MB in the beginning and 125.8MB in the end (delta: 54.5MB). Free memory was 43.4MB in the beginning and 81.1MB in the end (delta: -37.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-07-23 01:22:06,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2370.68ms. Allocated memory was 71.3MB in the beginning and 125.8MB in the end (delta: 54.5MB). Free memory was 43.4MB in the beginning and 81.1MB in the end (delta: -37.7MB). Peak memory consumption was 39.3MB. 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