./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-32_7a-drivers--misc--sgi-gru--gru.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-32_7a-drivers--misc--sgi-gru--gru.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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:17:38,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:17:38,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:17:38,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:17:38,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:17:38,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:17:38,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:17:38,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:17:38,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:17:38,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:17:38,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:17:38,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:17:38,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:17:38,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:17:38,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:17:38,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:17:38,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:17:38,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:17:38,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:17:38,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:17:38,451 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:17:38,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:17:38,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:17:38,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:17:38,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:17:38,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:17:38,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:17:38,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:17:38,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:17:38,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:17:38,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:17:38,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:17:38,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:17:38,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:17:38,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:17:38,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:17:38,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:17:38,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:17:38,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:17:38,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:17:38,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:17:38,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:17:38,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:17:38,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:17:38,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:17:38,535 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:17:38,535 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:17:38,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:17:38,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:17:38,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:17:38,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:17:38,537 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:17:38,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:17:38,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:17:38,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:17:38,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:17:38,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:17:38,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:17:38,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:17:38,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:17:38,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:17:38,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:17:38,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:17:38,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:17:38,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:17:38,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:17:38,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:17:38,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:17:38,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:17:38,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:17:38,550 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:17:38,551 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:17:38,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:17:38,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2022-07-21 12:17:38,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:17:39,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:17:39,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:17:39,044 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:17:39,045 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:17:39,046 INFO L432 ainManager$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-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-07-21 12:17:39,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e73acab/3051436288c94ba9b95138d700c3a2b9/FLAGb0a41b4e5 [2022-07-21 12:17:40,206 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:17:40,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-07-21 12:17:40,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e73acab/3051436288c94ba9b95138d700c3a2b9/FLAGb0a41b4e5 [2022-07-21 12:17:40,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e73acab/3051436288c94ba9b95138d700c3a2b9 [2022-07-21 12:17:40,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:17:40,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:17:40,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:17:40,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:17:40,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:17:40,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:17:40" (1/1) ... [2022-07-21 12:17:40,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe0c618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:17:40, skipping insertion in model container [2022-07-21 12:17:40,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:17:40" (1/1) ... [2022-07-21 12:17:40,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:17:40,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:17:45,273 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-07-21 12:17:45,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e09c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:17:45, skipping insertion in model container [2022-07-21 12:17:45,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:17:45,275 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:17:45,277 INFO L158 Benchmark]: Toolchain (without parser) took 4778.36ms. Allocated memory was 56.6MB in the beginning and 111.1MB in the end (delta: 54.5MB). Free memory was 28.8MB in the beginning and 62.3MB in the end (delta: -33.5MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-07-21 12:17:45,278 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.0MB in the beginning and 28.0MB in the end (delta: 53.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:17:45,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4775.24ms. Allocated memory was 56.6MB in the beginning and 111.1MB in the end (delta: 54.5MB). Free memory was 28.6MB in the beginning and 62.3MB in the end (delta: -33.6MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-07-21 12:17:45,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.0MB in the beginning and 28.0MB in the end (delta: 53.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4775.24ms. Allocated memory was 56.6MB in the beginning and 111.1MB in the end (delta: 54.5MB). Free memory was 28.6MB in the beginning and 62.3MB in the end (delta: -33.6MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. 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-32_7a-drivers--misc--sgi-gru--gru.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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:17:47,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:17:47,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:17:47,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:17:47,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:17:47,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:17:47,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:17:47,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:17:47,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:17:47,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:17:47,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:17:47,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:17:47,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:17:47,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:17:47,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:17:47,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:17:47,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:17:47,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:17:47,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:17:47,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:17:47,740 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:17:47,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:17:47,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:17:47,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:17:47,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:17:47,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:17:47,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:17:47,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:17:47,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:17:47,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:17:47,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:17:47,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:17:47,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:17:47,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:17:47,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:17:47,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:17:47,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:17:47,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:17:47,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:17:47,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:17:47,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:17:47,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:17:47,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:17:47,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:17:47,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:17:47,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:17:47,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:17:47,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:17:47,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:17:47,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:17:47,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:17:47,837 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:17:47,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:17:47,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:17:47,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:17:47,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:17:47,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:17:47,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:17:47,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:17:47,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:17:47,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:17:47,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:17:47,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:17:47,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:17:47,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:17:47,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:17:47,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:17:47,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:17:47,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:17:47,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:17:47,840 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:17:47,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:17:47,841 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:17:47,841 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:17:47,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:17:47,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:17:47,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2022-07-21 12:17:48,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:17:48,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:17:48,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:17:48,349 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:17:48,350 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:17:48,351 INFO L432 ainManager$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-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-07-21 12:17:48,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae3d793/2c47b38a20c64d678ba739534c7a0301/FLAG45367bf8b [2022-07-21 12:17:49,434 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:17:49,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-07-21 12:17:49,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae3d793/2c47b38a20c64d678ba739534c7a0301/FLAG45367bf8b [2022-07-21 12:17:49,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae3d793/2c47b38a20c64d678ba739534c7a0301 [2022-07-21 12:17:49,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:17:49,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:17:49,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:17:49,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:17:49,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:17:49,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:17:49" (1/1) ... [2022-07-21 12:17:49,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30047336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:17:49, skipping insertion in model container [2022-07-21 12:17:49,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:17:49" (1/1) ... [2022-07-21 12:17:49,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:17:49,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:17:52,567 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-07-21 12:17:52,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e4c6f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:17:52, skipping insertion in model container [2022-07-21 12:17:52,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:17:52,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:17:52,570 INFO L158 Benchmark]: Toolchain (without parser) took 2719.77ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 60.0MB in the beginning and 50.0MB in the end (delta: 10.0MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-07-21 12:17:52,571 INFO L158 Benchmark]: CDTParser took 15.96ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:17:52,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2717.64ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 59.7MB in the beginning and 50.0MB in the end (delta: 9.7MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-07-21 12:17:52,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 15.96ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2717.64ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 59.7MB in the beginning and 50.0MB in the end (delta: 9.7MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. 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: UNKNOWN