./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 115d0cb349a72ac7759419748bc4f3319bb9023e ........................................................................................................................... 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 115d0cb349a72ac7759419748bc4f3319bb9023e ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:40:28,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:40:28,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:40:28,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:40:28,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:40:28,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:40:28,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:40:28,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:40:28,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:40:28,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:40:28,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:40:28,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:40:28,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:40:28,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:40:28,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:40:28,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:40:28,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:40:28,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:40:28,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:40:28,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:40:28,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:40:28,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:40:28,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:40:28,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:40:28,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:40:28,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:40:28,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:40:28,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:40:28,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:40:28,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:40:28,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:40:28,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:40:28,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:40:28,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:40:28,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:40:28,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:40:28,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:40:28,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:40:28,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:40:28,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:40:28,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:40:28,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:40:28,125 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:40:28,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:40:28,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:40:28,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:40:28,131 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:40:28,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:40:28,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:40:28,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:40:28,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:40:28,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:40:28,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:40:28,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:40:28,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:40:28,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:40:28,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:40:28,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:40:28,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:40:28,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:40:28,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:40:28,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:40:28,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:40:28,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:40:28,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:40:28,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:40:28,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:40:28,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:40:28,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:40:28,136 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 115d0cb349a72ac7759419748bc4f3319bb9023e [2020-07-29 00:40:28,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:40:28,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:40:28,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:40:28,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:40:28,476 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:40:28,477 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-07-29 00:40:28,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aaa13ca3/d10ffff9badd4a338432ab102b7ca670/FLAG9cb99bced [2020-07-29 00:40:29,703 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:40:29,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-07-29 00:40:29,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aaa13ca3/d10ffff9badd4a338432ab102b7ca670/FLAG9cb99bced [2020-07-29 00:40:29,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aaa13ca3/d10ffff9badd4a338432ab102b7ca670 [2020-07-29 00:40:29,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:40:29,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:40:29,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:40:29,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:40:29,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:40:29,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:40:29" (1/1) ... [2020-07-29 00:40:29,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64643bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:40:29, skipping insertion in model container [2020-07-29 00:40:29,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:40:29" (1/1) ... [2020-07-29 00:40:29,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:40:30,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:40:36,355 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-07-29 00:40:36,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eea712c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:40:36, skipping insertion in model container [2020-07-29 00:40:36,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:40:36,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:40:36,364 INFO L168 Benchmark]: Toolchain (without parser) took 6415.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 930.7 MB in the beginning and 989.9 MB in the end (delta: -59.2 MB). Peak memory consumption was 152.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:40:36,365 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:40:36,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6410.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 930.7 MB in the beginning and 989.9 MB in the end (delta: -59.2 MB). Peak memory consumption was 152.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:40:36,370 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6410.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 930.7 MB in the beginning and 989.9 MB in the end (delta: -59.2 MB). Peak memory consumption was 152.5 MB. Max. memory is 11.5 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 0.1.25-8bd4bc6 [2020-07-29 00:40:38,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:40:38,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:40:38,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:40:38,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:40:38,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:40:38,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:40:38,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:40:38,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:40:38,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:40:38,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:40:38,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:40:38,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:40:38,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:40:38,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:40:38,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:40:38,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:40:38,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:40:38,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:40:38,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:40:38,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:40:38,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:40:38,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:40:38,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:40:38,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:40:38,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:40:38,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:40:38,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:40:38,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:40:38,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:40:38,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:40:38,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:40:38,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:40:38,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:40:38,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:40:38,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:40:38,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:40:38,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:40:38,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:40:38,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:40:38,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:40:38,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:40:38,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:40:38,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:40:38,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:40:38,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:40:38,313 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:40:38,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:40:38,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:40:38,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:40:38,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:40:38,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:40:38,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:40:38,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:40:38,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:40:38,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:40:38,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:40:38,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:40:38,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:40:38,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:40:38,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:40:38,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:40:38,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:40:38,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:40:38,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:40:38,319 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:40:38,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:40:38,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:40:38,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:40:38,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:40:38,320 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:40:38,321 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 115d0cb349a72ac7759419748bc4f3319bb9023e [2020-07-29 00:40:38,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:40:38,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:40:38,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:40:38,673 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:40:38,674 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:40:38,674 INFO L429 ainManager$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 [2020-07-29 00:40:38,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e52c6c276/60cf940740e144e3845a65d45d357e36/FLAGc44d5927d [2020-07-29 00:40:39,844 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:40:39,845 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 [2020-07-29 00:40:39,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e52c6c276/60cf940740e144e3845a65d45d357e36/FLAGc44d5927d [2020-07-29 00:40:40,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e52c6c276/60cf940740e144e3845a65d45d357e36 [2020-07-29 00:40:40,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:40:40,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:40:40,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:40:40,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:40:40,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:40:40,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:40:40" (1/1) ... [2020-07-29 00:40:40,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0fb316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:40:40, skipping insertion in model container [2020-07-29 00:40:40,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:40:40" (1/1) ... [2020-07-29 00:40:40,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:40:40,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:40:45,483 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-07-29 00:40:45,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c380d6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:40:45, skipping insertion in model container [2020-07-29 00:40:45,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:40:45,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:40:45,489 INFO L168 Benchmark]: Toolchain (without parser) took 5386.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 925.3 MB in the beginning and 940.9 MB in the end (delta: -15.6 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 GB. [2020-07-29 00:40:45,490 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:40:45,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5380.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 925.3 MB in the beginning and 940.9 MB in the end (delta: -15.6 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 GB. [2020-07-29 00:40:45,494 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5380.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 925.3 MB in the beginning and 940.9 MB in the end (delta: -15.6 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 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...