./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fk2012.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/pthread-lit/fk2012.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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/pthread-lit/fk2012.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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:17:12,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:12,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:12,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:12,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:12,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:12,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:12,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:12,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:12,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:12,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:12,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:12,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:12,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:12,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:12,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:12,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:12,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:12,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:12,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:12,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:12,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:12,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:12,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:12,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:12,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:12,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:12,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:12,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:12,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:12,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:12,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:12,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:12,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:12,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:12,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:12,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:12,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:12,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:12,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:12,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:12,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:12,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:12,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:12,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:12,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:12,299 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:12,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:12,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:12,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:12,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:12,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:12,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:12,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:12,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:12,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:12,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:12,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:12,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:12,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:12,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:12,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:12,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:12,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:12,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:12,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:12,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:12,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:12,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:12,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:12,314 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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-11-27 10:17:12,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:12,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:12,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:12,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:12,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:12,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-27 10:17:13,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43cdac506/580c2463876944c5bb47fe577315ddb2/FLAGbb7e66cdd [2019-11-27 10:17:14,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:14,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-27 10:17:14,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43cdac506/580c2463876944c5bb47fe577315ddb2/FLAGbb7e66cdd [2019-11-27 10:17:14,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43cdac506/580c2463876944c5bb47fe577315ddb2 [2019-11-27 10:17:14,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:14,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:14,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:14,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:14,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:14,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:14,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe9d5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14, skipping insertion in model container [2019-11-27 10:17:14,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:14" (1/1) ... [2019-11-27 10:17:14,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:14,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:15,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:15,719 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:15,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:16,194 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:16,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16 WrapperNode [2019-11-27 10:17:16,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:16,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:16,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:16,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:16,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:16,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:16,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:16,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:16,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:16,490 INFO L168 Benchmark]: Toolchain (without parser) took 2109.76 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 943.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:16,491 INFO L168 Benchmark]: CDTParser took 1.24 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 10:17:16,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.62 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 943.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:16,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.66 ms. Allocated memory is still 1.0 GB. Free memory is still 943.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:16,507 INFO L168 Benchmark]: Boogie Preprocessor took 93.70 ms. Allocated memory is still 1.0 GB. Free memory is still 943.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:16,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 1829.62 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 943.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.66 ms. Allocated memory is still 1.0 GB. Free memory is still 943.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.70 ms. Allocated memory is still 1.0 GB. Free memory is still 943.5 MB. There was no memory consumed. 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 10:17:20,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:20,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:20,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:20,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:20,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:20,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:20,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:20,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:20,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:20,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:20,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:20,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:20,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:20,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:20,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:20,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:20,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:20,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:20,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:20,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:20,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:20,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:20,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:20,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:20,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:20,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:20,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:20,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:20,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:20,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:20,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:20,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:20,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:20,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:20,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:20,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:20,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:20,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:20,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:20,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:20,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:20,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:20,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:20,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:20,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:20,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:20,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:20,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:20,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:20,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:20,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:20,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:20,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:20,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:20,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:20,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:20,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:20,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:20,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:20,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:20,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:20,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:20,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:20,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:20,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:20,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:20,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:20,544 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:20,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:20,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:20,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:20,546 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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-11-27 10:17:21,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:21,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:21,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:21,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:21,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:21,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-27 10:17:21,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb018b81/0dc3accee70c445392a7d7a40e8a30d5/FLAG3857e9e01 [2019-11-27 10:17:22,600 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:22,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-27 10:17:22,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb018b81/0dc3accee70c445392a7d7a40e8a30d5/FLAG3857e9e01 [2019-11-27 10:17:23,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb018b81/0dc3accee70c445392a7d7a40e8a30d5 [2019-11-27 10:17:23,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:23,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:23,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:23,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:23,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:23,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:23" (1/1) ... [2019-11-27 10:17:23,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:23, skipping insertion in model container [2019-11-27 10:17:23,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:23" (1/1) ... [2019-11-27 10:17:23,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:23,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:24,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:24,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:24,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:24,907 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:24,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24 WrapperNode [2019-11-27 10:17:24,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:24,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:24,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:24,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:24,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:25,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:25,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:25,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:25,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:25,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:25,234 INFO L168 Benchmark]: Toolchain (without parser) took 2212.21 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 939.1 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:25,238 INFO L168 Benchmark]: CDTParser took 2.55 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 10:17:25,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1887.01 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 944.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:25,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.73 ms. Allocated memory is still 1.0 GB. Free memory is still 944.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:25,251 INFO L168 Benchmark]: Boogie Preprocessor took 120.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:25,268 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1887.01 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 944.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.73 ms. Allocated memory is still 1.0 GB. Free memory is still 944.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.1 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...