./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-sets/test_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-sets/test_mutex.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 3f2eb372831074753a4f36e5320006b23a55c5bc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-sets/test_mutex.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 3f2eb372831074753a4f36e5320006b23a55c5bc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:11:48,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:48,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:48,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:48,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:48,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:48,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:48,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:48,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:48,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:48,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:48,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:48,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:48,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:48,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:48,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:48,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:48,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:48,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:48,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:48,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:48,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:48,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:48,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:48,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:48,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:48,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:48,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:48,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:48,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:48,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:48,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:48,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:48,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:48,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:48,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:48,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:48,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:48,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:48,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:48,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:48,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:11:48,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:48,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:48,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:48,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:48,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:48,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:48,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:48,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:11:48,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:48,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:48,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:48,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:48,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:48,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:48,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:48,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:48,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:48,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:48,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:48,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:48,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:48,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:48,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:48,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:48,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:48,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:11:48,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:11:48,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:48,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f2eb372831074753a4f36e5320006b23a55c5bc [2019-11-27 16:11:48,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:48,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:48,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:48,929 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:48,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:48,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-27 16:11:49,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c420ce2/623d6e579203429984afe75b01a61d33/FLAG382a211c1 [2019-11-27 16:11:50,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:50,334 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-27 16:11:50,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c420ce2/623d6e579203429984afe75b01a61d33/FLAG382a211c1 [2019-11-27 16:11:50,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c420ce2/623d6e579203429984afe75b01a61d33 [2019-11-27 16:11:50,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:50,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:50,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:50,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:50,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:50,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:50" (1/1) ... [2019-11-27 16:11:50,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5043e285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:50, skipping insertion in model container [2019-11-27 16:11:50,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:50" (1/1) ... [2019-11-27 16:11:50,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:50,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:51,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:51,584 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:51,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:51,899 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:51,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51 WrapperNode [2019-11-27 16:11:51,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:51,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:51,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:51,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:51,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:51,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:52,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:52,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:52,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:52,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:51" (1/1) ... [2019-11-27 16:11:52,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:52,248 INFO L168 Benchmark]: Toolchain (without parser) took 1810.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:52,254 INFO L168 Benchmark]: CDTParser took 0.33 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 16:11:52,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:52,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.29 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:52,259 INFO L168 Benchmark]: Boogie Preprocessor took 145.72 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:52,271 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1469.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.29 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.72 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-509859d [2019-11-27 16:11:56,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:56,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:56,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:56,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:56,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:56,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:56,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:56,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:56,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:56,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:56,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:56,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:56,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:56,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:56,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:56,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:56,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:56,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:56,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:56,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:56,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:56,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:56,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:56,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:56,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:56,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:56,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:56,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:56,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:56,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:56,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:56,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:56,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:56,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:56,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:56,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:56,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:56,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:56,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:56,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:56,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:11:56,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:56,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:56,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:56,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:56,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:56,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:56,293 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:56,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:56,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:56,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:56,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:56,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:56,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:11:56,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:11:56,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:56,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:56,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:56,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:56,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:56,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:56,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:56,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:56,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:56,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:56,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:56,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:56,306 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:11:56,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:11:56,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:56,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:11:56,308 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f2eb372831074753a4f36e5320006b23a55c5bc [2019-11-27 16:11:56,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:56,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:56,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:56,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:56,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:57,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-27 16:11:57,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1abc5c7/9d1d28196b4f44559c753f9693ad7f24/FLAG0c2b8eb31 [2019-11-27 16:11:58,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:58,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-27 16:11:58,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1abc5c7/9d1d28196b4f44559c753f9693ad7f24/FLAG0c2b8eb31 [2019-11-27 16:11:58,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1abc5c7/9d1d28196b4f44559c753f9693ad7f24 [2019-11-27 16:11:58,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:58,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:58,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:58,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:58,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:58,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:58" (1/1) ... [2019-11-27 16:11:58,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275b90c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:58, skipping insertion in model container [2019-11-27 16:11:58,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:58" (1/1) ... [2019-11-27 16:11:58,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:58,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:59,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:59,492 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:59,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:59,791 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:59,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59 WrapperNode [2019-11-27 16:11:59,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:59,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:59,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:59,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:59,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:11:59,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:11:59,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:59,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:59,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:59,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:59,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:12:00,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:12:00,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:12:00,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:12:00,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:12:00,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:12:00,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:59" (1/1) ... [2019-11-27 16:12:00,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:12:00,118 INFO L168 Benchmark]: Toolchain (without parser) took 1830.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -735.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:00,125 INFO L168 Benchmark]: CDTParser took 0.40 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 16:12:00,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1501.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:00,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.27 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:00,128 INFO L168 Benchmark]: Boogie Preprocessor took 134.05 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:00,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1501.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.27 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.05 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...