./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.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/45_monabsex1_vs.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 3ede5453ff4880225cb88b0dd90121515560cc28 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/45_monabsex1_vs.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 3ede5453ff4880225cb88b0dd90121515560cc28 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:13:32,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:32,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:32,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:32,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:32,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:32,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:32,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:32,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:32,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:32,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:32,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:32,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:32,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:32,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:32,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:32,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:32,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:32,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:32,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:32,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:32,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:32,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:32,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:32,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:32,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:32,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:32,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:32,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:32,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:32,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:32,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:32,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:32,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:32,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:32,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:32,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:32,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:32,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:32,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:32,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:32,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:32,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:32,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:32,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:32,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:32,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:32,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:32,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:32,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:32,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:32,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:32,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:32,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:32,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:32,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:32,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:32,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:32,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:32,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:32,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:32,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:32,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:32,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:32,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:32,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:32,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:32,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:32,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:32,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:32,665 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 -> 3ede5453ff4880225cb88b0dd90121515560cc28 [2019-11-25 23:13:33,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:33,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:33,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:33,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:33,321 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:33,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2019-11-25 23:13:33,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff8ecf18/dc379ad1cb844a548aa39fab0011b9a0/FLAG67bc64cf9 [2019-11-25 23:13:34,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:34,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2019-11-25 23:13:34,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff8ecf18/dc379ad1cb844a548aa39fab0011b9a0/FLAG67bc64cf9 [2019-11-25 23:13:34,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff8ecf18/dc379ad1cb844a548aa39fab0011b9a0 [2019-11-25 23:13:34,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:34,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:34,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:34,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:34,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:34,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:34" (1/1) ... [2019-11-25 23:13:34,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702095a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:34, skipping insertion in model container [2019-11-25 23:13:34,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:34" (1/1) ... [2019-11-25 23:13:34,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:34,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:35,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:35,801 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:35,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:36,081 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:36,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36 WrapperNode [2019-11-25 23:13:36,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:36,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:36,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:36,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:36,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:36,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:36,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:36,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:36,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:36,313 INFO L168 Benchmark]: Toolchain (without parser) took 1651.93 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 968.3 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:36,314 INFO L168 Benchmark]: CDTParser took 0.38 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 23:13:36,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1425.27 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:36,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.23 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:36,325 INFO L168 Benchmark]: Boogie Preprocessor took 89.76 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:36,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1425.27 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.23 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.76 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 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 23:13:40,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:40,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:40,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:40,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:40,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:40,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:40,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:40,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:40,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:40,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:40,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:40,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:40,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:40,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:40,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:40,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:40,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:40,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:40,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:40,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:40,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:40,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:40,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:40,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:40,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:40,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:40,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:40,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:40,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:40,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:40,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:40,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:40,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:40,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:40,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:40,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:40,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:40,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:40,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:40,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:40,193 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:40,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:40,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:40,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:40,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:40,241 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:40,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:40,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:40,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:40,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:40,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:40,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:40,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:40,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:40,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:40,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:40,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:40,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:40,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:40,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:40,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:40,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:40,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:40,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:40,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:40,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:40,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:40,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:40,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:40,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:40,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:40,263 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 -> 3ede5453ff4880225cb88b0dd90121515560cc28 [2019-11-25 23:13:40,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:40,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:40,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:40,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:40,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:40,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2019-11-25 23:13:40,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75e3b759/9ecafae8a8da492985eca0f911e63d33/FLAG9f6adfb3c [2019-11-25 23:13:42,186 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:42,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2019-11-25 23:13:42,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75e3b759/9ecafae8a8da492985eca0f911e63d33/FLAG9f6adfb3c [2019-11-25 23:13:42,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75e3b759/9ecafae8a8da492985eca0f911e63d33 [2019-11-25 23:13:42,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:42,273 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:42,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:42,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:42,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:42,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:42" (1/1) ... [2019-11-25 23:13:42,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38cd1333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:42, skipping insertion in model container [2019-11-25 23:13:42,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:42" (1/1) ... [2019-11-25 23:13:42,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:42,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:43,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:43,444 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:43,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:43,758 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:43,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43 WrapperNode [2019-11-25 23:13:43,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:43,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:43,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:43,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:43,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:43,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:43,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:43,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:43,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:43,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:43,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:43,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:43,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:43,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:43,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:44,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:44,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:44,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:44,039 INFO L168 Benchmark]: Toolchain (without parser) took 1766.19 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 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:44,043 INFO L168 Benchmark]: CDTParser took 0.37 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 23:13:44,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -684.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:44,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:44,050 INFO L168 Benchmark]: Boogie Preprocessor took 111.57 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:44,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1474.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -684.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.57 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 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...