./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 -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-f470102 [2019-11-28 20:00:19,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:00:19,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:00:19,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:00:19,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:00:19,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:00:19,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:00:19,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:00:19,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:00:19,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:00:19,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:00:19,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:00:19,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:00:19,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:00:19,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:00:19,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:00:19,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:00:19,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:00:19,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:00:19,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:00:19,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:00:19,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:00:19,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:00:19,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:00:19,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:00:19,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:00:19,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:00:19,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:00:19,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:00:19,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:00:19,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:00:19,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:00:19,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:00:19,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:00:19,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:00:19,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:00:19,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:00:19,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:00:19,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:00:19,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:00:19,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:00:19,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 20:00:19,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:00:19,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:00:19,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:00:19,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:00:19,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:00:19,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:00:19,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:00:19,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:00:19,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 20:00:19,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:00:19,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 20:00:19,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 20:00:19,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:00:19,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 20:00:19,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:00:19,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:00:19,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:00:19,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:00:19,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:00:19,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:00:19,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:00:19,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 20:00:19,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:00:19,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:00:19,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 20:00:19,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:00:19,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:00:19,351 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 [2019-11-28 20:00:19,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:00:19,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:00:19,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:00:19,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:00:19,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:00:19,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-11-28 20:00:19,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ef1c5fdb/a87b23d92ace46c2a49dbca2335f5609/FLAG133ef37f7 [2019-11-28 20:00:21,004 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:00:21,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-11-28 20:00:21,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ef1c5fdb/a87b23d92ace46c2a49dbca2335f5609/FLAG133ef37f7 [2019-11-28 20:00:21,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ef1c5fdb/a87b23d92ace46c2a49dbca2335f5609 [2019-11-28 20:00:21,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:00:21,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 20:00:21,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:00:21,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:00:21,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:00:21,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:00:21" (1/1) ... [2019-11-28 20:00:21,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e76458f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:00:21, skipping insertion in model container [2019-11-28 20:00:21,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:00:21" (1/1) ... [2019-11-28 20:00:21,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:00:21,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:00:27,472 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-28 20:00:27,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20d745dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:00:27, skipping insertion in model container [2019-11-28 20:00:27,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:00:27,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 20:00:27,478 INFO L168 Benchmark]: Toolchain (without parser) took 6248.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -80.4 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. [2019-11-28 20:00:27,479 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:00:27,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6245.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -80.4 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. [2019-11-28 20:00:27,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6245.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -80.4 MB). Peak memory consumption was 153.3 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-f470102 [2019-11-28 20:00:29,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:00:29,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:00:29,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:00:29,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:00:29,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:00:29,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:00:29,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:00:29,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:00:29,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:00:29,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:00:29,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:00:29,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:00:29,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:00:29,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:00:29,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:00:29,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:00:29,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:00:29,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:00:29,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:00:29,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:00:29,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:00:29,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:00:29,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:00:29,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:00:29,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:00:29,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:00:29,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:00:29,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:00:29,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:00:29,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:00:29,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:00:29,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:00:29,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:00:29,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:00:29,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:00:29,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:00:29,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:00:29,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:00:29,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:00:29,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:00:29,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 20:00:29,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:00:29,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:00:29,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:00:29,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:00:29,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:00:29,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:00:29,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:00:29,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 20:00:29,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:00:29,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 20:00:29,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:00:29,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:00:29,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 20:00:29,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:00:29,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 20:00:29,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:00:29,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:00:29,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:00:29,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:00:29,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:00:29,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:00:29,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:00:29,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 20:00:29,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:00:29,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:00:29,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 20:00:29,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:00:29,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:00:29,417 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 20:00:29,418 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 [2019-11-28 20:00:29,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:00:29,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:00:29,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:00:29,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:00:29,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:00:29,753 INFO L428 ainManager$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 [2019-11-28 20:00:29,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda9485d6/874cd344f5db4fa0a375690f2d4c3559/FLAGa6ce2dcc9 [2019-11-28 20:00:31,053 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:00:31,053 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 [2019-11-28 20:00:31,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda9485d6/874cd344f5db4fa0a375690f2d4c3559/FLAGa6ce2dcc9 [2019-11-28 20:00:31,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda9485d6/874cd344f5db4fa0a375690f2d4c3559 [2019-11-28 20:00:31,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:00:31,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 20:00:31,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:00:31,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:00:31,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:00:31,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:00:31" (1/1) ... [2019-11-28 20:00:31,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3520c93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:00:31, skipping insertion in model container [2019-11-28 20:00:31,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:00:31" (1/1) ... [2019-11-28 20:00:31,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:00:31,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:00:36,435 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-28 20:00:36,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68b3f28b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:00:36, skipping insertion in model container [2019-11-28 20:00:36,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:00:36,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 20:00:36,442 INFO L168 Benchmark]: Toolchain (without parser) took 5235.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 922.8 MB in the beginning and 1.0 GB in the end (delta: -87.4 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. [2019-11-28 20:00:36,443 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:00:36,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5231.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 922.8 MB in the beginning and 1.0 GB in the end (delta: -87.4 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. [2019-11-28 20:00:36,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5231.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 922.8 MB in the beginning and 1.0 GB in the end (delta: -87.4 MB). Peak memory consumption was 152.0 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...