./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.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 42e89ebae4972893aba018eddfde0b44de5592a2 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.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 42e89ebae4972893aba018eddfde0b44de5592a2 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 04:22:40,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 04:22:40,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 04:22:40,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 04:22:40,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 04:22:40,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 04:22:40,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 04:22:40,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 04:22:40,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 04:22:40,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 04:22:40,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 04:22:40,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 04:22:40,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 04:22:40,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 04:22:40,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 04:22:40,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 04:22:40,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 04:22:40,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 04:22:40,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 04:22:40,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 04:22:40,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 04:22:40,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 04:22:40,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 04:22:40,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 04:22:40,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 04:22:40,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 04:22:40,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 04:22:40,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 04:22:40,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 04:22:40,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 04:22:40,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 04:22:40,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 04:22:40,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 04:22:40,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 04:22:40,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 04:22:40,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 04:22:40,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 04:22:40,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 04:22:40,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 04:22:40,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 04:22:40,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 04:22:40,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-06 04:22:40,444 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 04:22:40,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 04:22:40,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 04:22:40,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 04:22:40,448 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 04:22:40,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 04:22:40,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 04:22:40,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 04:22:40,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 04:22:40,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 04:22:40,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 04:22:40,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 04:22:40,450 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 04:22:40,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 04:22:40,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 04:22:40,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 04:22:40,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 04:22:40,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 04:22:40,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 04:22:40,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 04:22:40,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 04:22:40,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 04:22:40,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 04:22:40,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 04:22:40,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 04:22:40,453 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2021-07-06 04:22:40,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 04:22:40,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 04:22:40,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 04:22:40,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 04:22:40,781 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 04:22:40,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-07-06 04:22:40,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611a44452/bb77394db186498e939b71b1683ddb2f/FLAG2d2a1ae5e [2021-07-06 04:22:41,817 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 04:22:41,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-07-06 04:22:41,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611a44452/bb77394db186498e939b71b1683ddb2f/FLAG2d2a1ae5e [2021-07-06 04:22:42,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611a44452/bb77394db186498e939b71b1683ddb2f [2021-07-06 04:22:42,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 04:22:42,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 04:22:42,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 04:22:42,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 04:22:42,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 04:22:42,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 04:22:42" (1/1) ... [2021-07-06 04:22:42,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f861d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 04:22:42, skipping insertion in model container [2021-07-06 04:22:42,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 04:22:42" (1/1) ... [2021-07-06 04:22:42,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 04:22:42,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 04:22:46,677 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-07-06 04:22:46,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390961cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 04:22:46, skipping insertion in model container [2021-07-06 04:22:46,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 04:22:46,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 04:22:46,682 INFO L168 Benchmark]: Toolchain (without parser) took 4308.02 ms. Allocated memory was 71.3 MB in the beginning and 130.0 MB in the end (delta: 58.7 MB). Free memory was 37.6 MB in the beginning and 67.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-07-06 04:22:46,683 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 53.6 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 04:22:46,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4305.93 ms. Allocated memory was 71.3 MB in the beginning and 130.0 MB in the end (delta: 58.7 MB). Free memory was 37.4 MB in the beginning and 67.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-07-06 04:22:46,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 53.6 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4305.93 ms. Allocated memory was 71.3 MB in the beginning and 130.0 MB in the end (delta: 58.7 MB). Free memory was 37.4 MB in the beginning and 67.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 04:22:48,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 04:22:48,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 04:22:48,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 04:22:48,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 04:22:48,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 04:22:48,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 04:22:48,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 04:22:48,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 04:22:48,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 04:22:48,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 04:22:48,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 04:22:48,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 04:22:48,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 04:22:48,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 04:22:48,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 04:22:48,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 04:22:48,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 04:22:48,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 04:22:48,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 04:22:48,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 04:22:48,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 04:22:48,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 04:22:48,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 04:22:48,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 04:22:48,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 04:22:48,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 04:22:48,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 04:22:48,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 04:22:48,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 04:22:48,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 04:22:48,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 04:22:48,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 04:22:48,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 04:22:48,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 04:22:48,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 04:22:48,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 04:22:48,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 04:22:48,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 04:22:48,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 04:22:48,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 04:22:48,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-06 04:22:48,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 04:22:48,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 04:22:48,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 04:22:48,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 04:22:48,399 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 04:22:48,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 04:22:48,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 04:22:48,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 04:22:48,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 04:22:48,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 04:22:48,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 04:22:48,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 04:22:48,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 04:22:48,402 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 04:22:48,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 04:22:48,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 04:22:48,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 04:22:48,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 04:22:48,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 04:22:48,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 04:22:48,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 04:22:48,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 04:22:48,403 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 04:22:48,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 04:22:48,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 04:22:48,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 04:22:48,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 04:22:48,404 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2021-07-06 04:22:48,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 04:22:48,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 04:22:48,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 04:22:48,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 04:22:48,739 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 04:22:48,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-07-06 04:22:48,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf127f52d/6c0960631f714abd8115f7ba294e6653/FLAG0498be105 [2021-07-06 04:22:49,713 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 04:22:49,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-07-06 04:22:49,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf127f52d/6c0960631f714abd8115f7ba294e6653/FLAG0498be105 [2021-07-06 04:22:49,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf127f52d/6c0960631f714abd8115f7ba294e6653 [2021-07-06 04:22:49,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 04:22:49,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 04:22:49,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 04:22:49,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 04:22:49,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 04:22:49,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 04:22:49" (1/1) ... [2021-07-06 04:22:49,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47432e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 04:22:49, skipping insertion in model container [2021-07-06 04:22:49,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 04:22:49" (1/1) ... [2021-07-06 04:22:49,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 04:22:50,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 04:22:54,005 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-07-06 04:22:54,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39388b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 04:22:54, skipping insertion in model container [2021-07-06 04:22:54,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 04:22:54,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 04:22:54,009 INFO L168 Benchmark]: Toolchain (without parser) took 4186.29 ms. Allocated memory was 62.9 MB in the beginning and 167.8 MB in the end (delta: 104.9 MB). Free memory was 26.7 MB in the beginning and 76.1 MB in the end (delta: -49.4 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. [2021-07-06 04:22:54,010 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 62.9 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 04:22:54,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4183.75 ms. Allocated memory was 62.9 MB in the beginning and 167.8 MB in the end (delta: 104.9 MB). Free memory was 26.5 MB in the beginning and 76.1 MB in the end (delta: -49.6 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. [2021-07-06 04:22:54,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 62.9 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4183.75 ms. Allocated memory was 62.9 MB in the beginning and 167.8 MB in the end (delta: 104.9 MB). Free memory was 26.5 MB in the beginning and 76.1 MB in the end (delta: -49.6 MB). Peak memory consumption was 69.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...