./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 ff03de63 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 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:36:32,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:36:32,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:36:32,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:36:32,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:36:32,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:36:32,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:36:32,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:36:32,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:36:32,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:36:32,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:36:32,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:36:32,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:36:32,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:36:32,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:36:32,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:36:32,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:36:32,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:36:32,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:36:32,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:36:32,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:36:32,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:36:32,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:36:32,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:36:32,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:36:32,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:36:32,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:36:32,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:36:32,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:36:32,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:36:32,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:36:32,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:36:32,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:36:32,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:36:32,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:36:32,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:36:32,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:36:32,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:36:32,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:36:32,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:36:32,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:36:32,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:36:32,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:36:32,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:36:32,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:36:32,442 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:36:32,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:36:32,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:36:32,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:36:32,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:36:32,443 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:36:32,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:36:32,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:36:32,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:36:32,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:36:32,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:36:32,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:36:32,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:36:32,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:36:32,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:36:32,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:36:32,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:36:32,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:36:32,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:36:32,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:36:32,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:36:32,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:36:32,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:36:32,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:36:32,447 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:36:32,447 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:36:32,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:36:32,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:36:32,447 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-12-21 17:36:32,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:36:32,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:36:32,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:36:32,653 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:36:32,653 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:36:32,654 INFO L432 ainManager$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 [2021-12-21 17:36:32,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecdd01b97/597642999e7f49969fbc4da6dbee64af/FLAG58a46118f [2021-12-21 17:36:33,587 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:36:33,588 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 [2021-12-21 17:36:33,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecdd01b97/597642999e7f49969fbc4da6dbee64af/FLAG58a46118f [2021-12-21 17:36:34,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecdd01b97/597642999e7f49969fbc4da6dbee64af [2021-12-21 17:36:34,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:36:34,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:36:34,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:36:34,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:36:34,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:36:34,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:36:34" (1/1) ... [2021-12-21 17:36:34,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db3f220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:36:34, skipping insertion in model container [2021-12-21 17:36:34,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:36:34" (1/1) ... [2021-12-21 17:36:34,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:36:34,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:36:37,579 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-12-21 17:36:37,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@524e9a86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:36:37, skipping insertion in model container [2021-12-21 17:36:37,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:36:37,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 17:36:37,583 INFO L158 Benchmark]: Toolchain (without parser) took 3575.88ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 68.0MB in the beginning and 98.9MB in the end (delta: -30.9MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2021-12-21 17:36:37,584 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 66.7MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 17:36:37,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3574.48ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 67.6MB in the beginning and 98.9MB in the end (delta: -31.3MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2021-12-21 17:36:37,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 66.7MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3574.48ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 67.6MB in the beginning and 98.9MB in the end (delta: -31.3MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-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 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:36:39,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:36:39,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:36:39,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:36:39,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:36:39,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:36:39,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:36:39,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:36:39,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:36:39,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:36:39,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:36:39,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:36:39,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:36:39,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:36:39,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:36:39,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:36:39,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:36:39,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:36:39,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:36:39,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:36:39,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:36:39,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:36:39,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:36:39,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:36:39,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:36:39,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:36:39,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:36:39,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:36:39,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:36:39,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:36:39,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:36:39,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:36:39,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:36:39,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:36:39,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:36:39,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:36:39,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:36:39,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:36:39,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:36:39,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:36:39,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:36:39,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 17:36:39,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:36:39,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:36:39,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:36:39,442 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:36:39,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:36:39,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:36:39,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:36:39,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:36:39,444 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:36:39,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:36:39,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:36:39,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:36:39,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:36:39,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:36:39,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 17:36:39,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 17:36:39,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 17:36:39,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:36:39,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:36:39,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:36:39,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:36:39,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:36:39,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:36:39,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:36:39,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:36:39,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:36:39,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:36:39,448 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 17:36:39,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 17:36:39,448 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:36:39,448 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:36:39,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:36:39,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:36:39,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 17:36:39,449 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-12-21 17:36:39,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:36:39,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:36:39,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:36:39,825 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:36:39,825 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:36:39,826 INFO L432 ainManager$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 [2021-12-21 17:36:39,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2b6751c/06e95f2952a842099d04658da5983b0e/FLAGcca46240a [2021-12-21 17:36:40,821 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:36:40,822 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 [2021-12-21 17:36:40,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2b6751c/06e95f2952a842099d04658da5983b0e/FLAGcca46240a [2021-12-21 17:36:41,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2b6751c/06e95f2952a842099d04658da5983b0e [2021-12-21 17:36:41,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:36:41,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:36:41,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:36:41,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:36:41,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:36:41,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:36:41" (1/1) ... [2021-12-21 17:36:41,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30dc3e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:36:41, skipping insertion in model container [2021-12-21 17:36:41,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:36:41" (1/1) ... [2021-12-21 17:36:41,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:36:41,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:36:45,145 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-12-21 17:36:45,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14225c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:36:45, skipping insertion in model container [2021-12-21 17:36:45,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:36:45,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 17:36:45,150 INFO L158 Benchmark]: Toolchain (without parser) took 3736.52ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 35.9MB in the beginning and 76.3MB in the end (delta: -40.4MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2021-12-21 17:36:45,151 INFO L158 Benchmark]: CDTParser took 16.55ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 36.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 17:36:45,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3732.24ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 35.7MB in the beginning and 76.3MB in the end (delta: -40.5MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2021-12-21 17:36:45,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 16.55ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 36.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3732.24ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 35.7MB in the beginning and 76.3MB in the end (delta: -40.5MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN