./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/14_spin2003.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-ext/14_spin2003.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 2f46fb66c782a3831d4142c3a67fb69013c0cbf2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext/14_spin2003.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 2f46fb66c782a3831d4142c3a67fb69013c0cbf2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:10,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:10,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:10,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:10,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:10,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:10,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:10,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:10,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:10,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:10,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:10,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:10,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:10,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:10,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:10,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:10,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:10,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:10,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:10,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:10,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:10,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:10,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:10,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:10,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:10,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:10,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:10,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:10,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:10,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:10,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:10,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:10,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:10,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:10,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:10,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:10,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:10,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:10,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:10,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:10,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:10,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:10,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:10,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:10,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:10,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:10,520 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:10,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:10,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:10,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:10,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:10,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:10,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:10,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:10,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:10,529 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:10,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:10,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:10,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:10,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:10,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:10,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:10,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:10,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:10,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:10,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:10,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:10,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:10,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:10,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:10,538 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 -> 2f46fb66c782a3831d4142c3a67fb69013c0cbf2 [2019-11-25 23:13:11,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:11,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:11,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:11,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:11,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:11,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/14_spin2003.i [2019-11-25 23:13:11,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2d65ce1/76b51c19e651405bb0d1fb2df246304f/FLAG8b6724c42 [2019-11-25 23:13:12,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:12,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/14_spin2003.i [2019-11-25 23:13:12,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2d65ce1/76b51c19e651405bb0d1fb2df246304f/FLAG8b6724c42 [2019-11-25 23:13:12,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2d65ce1/76b51c19e651405bb0d1fb2df246304f [2019-11-25 23:13:12,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:12,562 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:12,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:12,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:12,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:12,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12, skipping insertion in model container [2019-11-25 23:13:12,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:12,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:13,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:13,636 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:13,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:13,925 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:13,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13 WrapperNode [2019-11-25 23:13:13,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:13,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:13,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:13,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:13,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:14,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:14,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:14,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:14,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:13" (1/1) ... [2019-11-25 23:13:14,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:14,164 INFO L168 Benchmark]: Toolchain (without parser) took 1598.08 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:14,168 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 23:13:14,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1366.60 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:14,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.58 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:14,179 INFO L168 Benchmark]: Boogie Preprocessor took 90.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:14,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1366.60 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.58 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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 0.1.24-65d6cd2 [2019-11-25 23:13:18,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:18,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:18,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:18,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:18,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:18,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:18,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:18,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:18,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:18,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:18,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:18,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:18,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:18,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:18,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:18,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:18,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:18,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:18,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:18,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:18,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:18,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:18,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:18,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:18,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:18,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:18,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:18,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:18,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:18,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:18,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:18,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:18,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:18,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:18,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:18,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:18,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:18,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:18,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:18,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:18,376 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:18,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:18,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:18,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:18,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:18,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:18,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:18,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:18,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:18,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:18,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:18,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:18,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:18,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:18,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:18,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:18,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:18,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:18,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:18,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:18,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:18,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:18,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:18,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:18,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:18,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:18,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:18,440 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:18,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:18,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:18,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:18,443 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 -> 2f46fb66c782a3831d4142c3a67fb69013c0cbf2 [2019-11-25 23:13:19,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:19,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:19,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:19,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:19,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:19,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/14_spin2003.i [2019-11-25 23:13:19,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3db84dca/5d4e92cac15143c6b2655f39d284b9b1/FLAG89650f22d [2019-11-25 23:13:20,428 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:20,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/14_spin2003.i [2019-11-25 23:13:20,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3db84dca/5d4e92cac15143c6b2655f39d284b9b1/FLAG89650f22d [2019-11-25 23:13:20,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3db84dca/5d4e92cac15143c6b2655f39d284b9b1 [2019-11-25 23:13:20,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:20,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:20,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:20,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:20,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:20,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:20,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20, skipping insertion in model container [2019-11-25 23:13:20,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:20,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:20,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:21,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:21,717 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:21,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:22,021 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:22,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22 WrapperNode [2019-11-25 23:13:22,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:22,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:22,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:22,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:22,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:22,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:22,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:22,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:22,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:22,260 INFO L168 Benchmark]: Toolchain (without parser) took 1738.50 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 966.8 MB in the end (delta: 570.1 kB). Peak memory consumption was 635.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:13:22,262 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 23:13:22,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1512.99 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 972.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:22,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.80 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:22,269 INFO L168 Benchmark]: Boogie Preprocessor took 78.86 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:22,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1512.99 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 972.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.80 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.86 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 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...