./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 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-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-tmp.no-commuhash-c3fed41 [2021-12-18 07:00:08,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 07:00:08,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 07:00:08,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 07:00:08,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 07:00:08,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 07:00:08,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 07:00:08,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 07:00:08,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 07:00:08,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 07:00:08,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 07:00:08,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 07:00:08,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 07:00:08,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 07:00:08,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 07:00:08,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 07:00:08,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 07:00:08,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 07:00:08,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 07:00:08,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 07:00:08,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 07:00:08,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 07:00:08,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 07:00:08,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 07:00:08,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 07:00:08,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 07:00:08,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 07:00:08,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 07:00:08,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 07:00:08,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 07:00:08,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 07:00:08,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 07:00:08,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 07:00:08,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 07:00:08,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 07:00:08,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 07:00:08,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 07:00:08,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 07:00:08,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 07:00:08,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 07:00:08,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 07:00:08,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 07:00:08,596 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 07:00:08,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 07:00:08,596 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 07:00:08,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 07:00:08,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 07:00:08,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 07:00:08,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 07:00:08,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 07:00:08,598 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 07:00:08,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 07:00:08,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 07:00:08,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 07:00:08,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 07:00:08,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 07:00:08,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 07:00:08,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 07:00:08,599 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 07:00:08,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 07:00:08,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 07:00:08,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 07:00:08,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 07:00:08,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 07:00:08,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 07:00:08,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 07:00:08,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 07:00:08,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 07:00:08,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 07:00:08,601 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 07:00:08,601 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 07:00:08,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 07:00:08,601 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 07:00:08,601 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-12-18 07:00:08,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 07:00:08,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 07:00:08,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 07:00:08,829 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 07:00:08,829 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 07:00:08,830 INFO L432 ainManager$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 [2021-12-18 07:00:08,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f1a228d/3856db233e694ba0a624fd4935a424e7/FLAGab2f4fc53 [2021-12-18 07:00:09,572 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 07:00:09,572 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 [2021-12-18 07:00:09,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f1a228d/3856db233e694ba0a624fd4935a424e7/FLAGab2f4fc53 [2021-12-18 07:00:10,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f1a228d/3856db233e694ba0a624fd4935a424e7 [2021-12-18 07:00:10,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 07:00:10,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 07:00:10,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 07:00:10,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 07:00:10,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 07:00:10,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:00:10" (1/1) ... [2021-12-18 07:00:10,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a51271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:00:10, skipping insertion in model container [2021-12-18 07:00:10,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:00:10" (1/1) ... [2021-12-18 07:00:10,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 07:00:10,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 07:00:12,697 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-12-18 07:00:12,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f695027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:00:12, skipping insertion in model container [2021-12-18 07:00:12,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 07:00:12,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 07:00:12,701 INFO L158 Benchmark]: Toolchain (without parser) took 2590.46ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 56.0MB in the beginning and 43.4MB in the end (delta: 12.6MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-12-18 07:00:12,702 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 07:00:12,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2588.90ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 56.0MB in the beginning and 43.4MB in the end (delta: 12.6MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-12-18 07:00:12,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2588.90ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 56.0MB in the beginning and 43.4MB in the end (delta: 12.6MB). Peak memory consumption was 40.4MB. 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-tmp.no-commuhash-c3fed41 [2021-12-18 07:00:14,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 07:00:14,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 07:00:14,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 07:00:14,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 07:00:14,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 07:00:14,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 07:00:14,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 07:00:14,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 07:00:14,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 07:00:14,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 07:00:14,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 07:00:14,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 07:00:14,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 07:00:14,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 07:00:14,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 07:00:14,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 07:00:14,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 07:00:14,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 07:00:14,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 07:00:14,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 07:00:14,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 07:00:14,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 07:00:14,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 07:00:14,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 07:00:14,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 07:00:14,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 07:00:14,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 07:00:14,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 07:00:14,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 07:00:14,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 07:00:14,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 07:00:14,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 07:00:14,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 07:00:14,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 07:00:14,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 07:00:14,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 07:00:14,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 07:00:14,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 07:00:14,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 07:00:14,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 07:00:14,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 07:00:14,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 07:00:14,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 07:00:14,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 07:00:14,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 07:00:14,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 07:00:14,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 07:00:14,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 07:00:14,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 07:00:14,445 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 07:00:14,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 07:00:14,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 07:00:14,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 07:00:14,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 07:00:14,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 07:00:14,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 07:00:14,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 07:00:14,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 07:00:14,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 07:00:14,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 07:00:14,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 07:00:14,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 07:00:14,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 07:00:14,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 07:00:14,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 07:00:14,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 07:00:14,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 07:00:14,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 07:00:14,453 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 07:00:14,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 07:00:14,453 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 07:00:14,454 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 07:00:14,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 07:00:14,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 07:00:14,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 07:00:14,455 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-12-18 07:00:14,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 07:00:14,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 07:00:14,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 07:00:14,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 07:00:14,779 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 07:00:14,780 INFO L432 ainManager$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 [2021-12-18 07:00:14,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533d92534/dd690142da22403eac4d9f8e8bd45c85/FLAGa1e7625dd [2021-12-18 07:00:15,617 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 07:00:15,618 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 [2021-12-18 07:00:15,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533d92534/dd690142da22403eac4d9f8e8bd45c85/FLAGa1e7625dd [2021-12-18 07:00:15,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533d92534/dd690142da22403eac4d9f8e8bd45c85 [2021-12-18 07:00:15,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 07:00:15,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 07:00:15,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 07:00:15,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 07:00:15,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 07:00:15,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:00:15" (1/1) ... [2021-12-18 07:00:15,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569c0162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:00:15, skipping insertion in model container [2021-12-18 07:00:15,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:00:15" (1/1) ... [2021-12-18 07:00:15,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 07:00:16,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 07:00:18,839 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-12-18 07:00:18,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c38343d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:00:18, skipping insertion in model container [2021-12-18 07:00:18,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 07:00:18,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 07:00:18,843 INFO L158 Benchmark]: Toolchain (without parser) took 2980.91ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 27.2MB in the beginning and 49.5MB in the end (delta: -22.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-12-18 07:00:18,844 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 07:00:18,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2976.53ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 27.0MB in the beginning and 49.5MB in the end (delta: -22.5MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-12-18 07:00:18,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2976.53ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 27.0MB in the beginning and 49.5MB in the end (delta: -22.5MB). Peak memory consumption was 37.1MB. 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