./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.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 cb33553a21102f97bff07d5e814d29d5e44a84bd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.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 cb33553a21102f97bff07d5e814d29d5e44a84bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:09:21,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:09:21,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:09:21,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:09:21,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:09:21,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:09:21,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:09:21,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:09:21,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:09:21,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:09:21,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:09:21,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:09:21,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:09:21,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:09:21,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:09:21,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:09:21,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:09:21,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:09:21,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:09:21,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:09:21,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:09:21,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:09:21,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:09:21,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:09:21,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:09:21,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:09:21,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:09:21,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:09:21,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:09:21,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:09:21,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:09:21,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:09:21,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:09:21,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:09:21,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:09:21,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:09:21,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:09:21,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:09:21,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:09:21,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:09:21,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:09:21,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:09:21,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:09:21,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:09:21,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:09:21,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:09:21,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:09:21,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:09:21,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:09:21,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:09:21,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:09:21,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:09:21,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:09:21,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:09:21,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:09:21,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:09:21,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:09:21,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:09:21,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:09:21,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:09:21,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:09:21,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:09:21,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:09:21,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:09:21,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:09:21,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:09:21,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:09:21,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:09:21,342 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 -> cb33553a21102f97bff07d5e814d29d5e44a84bd [2019-11-27 11:09:22,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:09:22,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:09:22,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:09:22,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:09:22,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:09:22,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-11-27 11:09:22,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2aa5efa9/8c7c4f6b245149a2b5411b4bacee5586/FLAGec49a2ab4 [2019-11-27 11:09:24,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:09:24,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-11-27 11:09:24,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2aa5efa9/8c7c4f6b245149a2b5411b4bacee5586/FLAGec49a2ab4 [2019-11-27 11:09:24,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2aa5efa9/8c7c4f6b245149a2b5411b4bacee5586 [2019-11-27 11:09:24,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:09:24,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:09:24,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:24,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:09:24,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:09:24,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:24" (1/1) ... [2019-11-27 11:09:24,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cae907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:24, skipping insertion in model container [2019-11-27 11:09:24,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:24" (1/1) ... [2019-11-27 11:09:24,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:09:24,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:09:29,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:09:29,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:09:30,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:09:32,289 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:09:32,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32 WrapperNode [2019-11-27 11:09:32,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:32,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:09:32,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:09:32,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:09:32,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:32,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:33,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:09:33,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:09:33,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:09:33,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:09:33,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:33,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:33,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:33,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:33,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:34,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:34,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:32" (1/1) ... [2019-11-27 11:09:34,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:09:34,292 INFO L168 Benchmark]: Toolchain (without parser) took 10084.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 771.2 MB in the end (delta: 178.9 MB). Peak memory consumption was 179.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:34,293 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:09:34,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8084.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 904.8 MB in the end (delta: 45.3 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:34,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 1025.11 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 832.4 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:34,308 INFO L168 Benchmark]: Boogie Preprocessor took 965.29 ms. Allocated memory is still 1.0 GB. Free memory was 832.4 MB in the beginning and 771.2 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:34,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8084.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 904.8 MB in the end (delta: 45.3 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1025.11 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 832.4 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 965.29 ms. Allocated memory is still 1.0 GB. Free memory was 832.4 MB in the beginning and 771.2 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:09:38,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:09:38,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:09:38,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:09:38,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:09:38,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:09:38,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:09:38,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:09:38,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:09:38,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:09:38,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:09:38,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:09:38,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:09:38,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:09:38,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:09:38,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:09:38,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:09:38,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:09:38,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:09:38,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:09:38,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:09:38,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:09:38,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:09:38,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:09:38,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:09:38,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:09:38,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:09:38,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:09:38,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:09:38,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:09:38,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:09:38,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:09:38,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:09:38,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:09:38,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:09:38,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:09:38,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:09:38,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:09:38,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:09:38,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:09:38,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:09:38,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:09:38,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:09:38,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:09:38,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:09:38,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:09:38,958 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:09:38,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:09:38,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:09:38,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:09:38,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:09:38,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:09:38,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:09:38,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:09:38,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:09:38,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:09:38,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:09:38,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:09:38,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:09:38,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:09:38,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:09:38,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:09:38,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:09:38,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:09:38,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:09:38,972 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:09:38,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:09:38,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:09:38,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:09:38,975 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:09:38,975 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 -> cb33553a21102f97bff07d5e814d29d5e44a84bd [2019-11-27 11:09:39,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:09:39,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:09:39,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:09:39,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:09:39,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:09:39,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-11-27 11:09:39,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7d239f1/81248c5aeea641488d6c749475ffc014/FLAGc0e50a115 [2019-11-27 11:09:41,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:09:41,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-11-27 11:09:41,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7d239f1/81248c5aeea641488d6c749475ffc014/FLAGc0e50a115 [2019-11-27 11:09:41,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7d239f1/81248c5aeea641488d6c749475ffc014 [2019-11-27 11:09:41,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:09:41,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:09:41,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:41,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:09:41,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:09:41,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:41" (1/1) ... [2019-11-27 11:09:41,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:41, skipping insertion in model container [2019-11-27 11:09:41,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:41" (1/1) ... [2019-11-27 11:09:42,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:09:42,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:09:48,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:09:48,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:09:49,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:09:51,470 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:09:51,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51 WrapperNode [2019-11-27 11:09:51,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:51,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:09:51,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:09:51,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:09:51,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:51,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:52,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:09:52,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:09:52,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:09:52,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:09:52,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:52,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:52,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:52,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:53,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:53,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:53,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:51" (1/1) ... [2019-11-27 11:09:53,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:09:53,684 INFO L168 Benchmark]: Toolchain (without parser) took 11709.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 749.5 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:53,685 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:09:53,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9498.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 881.8 MB in the end (delta: 74.1 MB). Peak memory consumption was 273.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:53,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 961.86 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 814.0 MB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:53,699 INFO L168 Benchmark]: Boogie Preprocessor took 1238.37 ms. Allocated memory is still 1.0 GB. Free memory was 814.0 MB in the beginning and 749.5 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:09:53,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9498.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 881.8 MB in the end (delta: 74.1 MB). Peak memory consumption was 273.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 961.86 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 814.0 MB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1238.37 ms. Allocated memory is still 1.0 GB. Free memory was 814.0 MB in the beginning and 749.5 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...