./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_stateful-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/seq-pthread/cs_stateful-1.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 1d87106e51a6eba08fff2814b401162b59143e3d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/seq-pthread/cs_stateful-1.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 1d87106e51a6eba08fff2814b401162b59143e3d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:48,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:48,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:48,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:48,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:48,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:48,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:48,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:48,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:48,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:48,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:48,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:48,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:48,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:48,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:48,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:48,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:48,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:48,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:48,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:48,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:48,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:48,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:48,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:48,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:48,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:48,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:48,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:48,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:48,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:48,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:48,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:48,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:48,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:48,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:48,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:48,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:48,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:48,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:48,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:48,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:48,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:48,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:48,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:48,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:48,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:48,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:48,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:48,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:48,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:48,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:48,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:48,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:48,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:48,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:48,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:48,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:48,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:48,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:48,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:48,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:48,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:48,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:48,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:48,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:48,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:48,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:48,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:48,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:48,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:48,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:48,623 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 -> 1d87106e51a6eba08fff2814b401162b59143e3d [2019-11-24 21:25:49,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:49,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:49,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:49,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:49,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:49,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-11-24 21:25:49,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323003a05/b96e49120b644f4894861f269123f19f/FLAG9ba6b5fcf [2019-11-24 21:25:50,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:50,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-11-24 21:25:50,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323003a05/b96e49120b644f4894861f269123f19f/FLAG9ba6b5fcf [2019-11-24 21:25:50,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323003a05/b96e49120b644f4894861f269123f19f [2019-11-24 21:25:50,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:50,709 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:50,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:50,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:50,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:50,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:50" (1/1) ... [2019-11-24 21:25:50,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:50, skipping insertion in model container [2019-11-24 21:25:50,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:50" (1/1) ... [2019-11-24 21:25:50,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:50,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:52,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:52,140 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:52,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:52,566 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:52,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52 WrapperNode [2019-11-24 21:25:52,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:52,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:52,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:52,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:52,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:52,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:52,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:52,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:52,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:53,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:53,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:53,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:53,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:53,266 INFO L168 Benchmark]: Toolchain (without parser) took 2552.81 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 933.9 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:53,267 INFO L168 Benchmark]: CDTParser took 0.84 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. [2019-11-24 21:25:53,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1844.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:53,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.95 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 945.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:53,278 INFO L168 Benchmark]: Boogie Preprocessor took 365.68 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 933.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:53,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 1844.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 320.95 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 945.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 365.68 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 933.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:57,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:57,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:57,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:57,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:57,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:57,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:57,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:57,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:57,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:57,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:57,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:57,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:57,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:57,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:57,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:57,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:57,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:57,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:57,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:57,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:57,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:57,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:57,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:57,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:57,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:57,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:57,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:57,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:57,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:57,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:57,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:57,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:57,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:57,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:57,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:57,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:57,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:57,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:57,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:57,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:57,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:57,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:57,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:57,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:57,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:57,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:57,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:57,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:57,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:57,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:57,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:57,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:57,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:57,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:57,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:57,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:57,389 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:57,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:57,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:57,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:57,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:57,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:57,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:57,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:57,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:57,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:57,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:57,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:57,396 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:57,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:57,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:57,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:57,401 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 -> 1d87106e51a6eba08fff2814b401162b59143e3d [2019-11-24 21:25:57,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:57,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:57,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:57,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:57,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:57,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-11-24 21:25:58,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d26485f69/4f2523f32a184ac7afdd3a832d5f2aa6/FLAGbaf2ab0ab [2019-11-24 21:25:59,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:59,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-11-24 21:25:59,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d26485f69/4f2523f32a184ac7afdd3a832d5f2aa6/FLAGbaf2ab0ab [2019-11-24 21:25:59,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d26485f69/4f2523f32a184ac7afdd3a832d5f2aa6 [2019-11-24 21:25:59,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:59,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:59,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:59,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:59,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:59,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:59" (1/1) ... [2019-11-24 21:25:59,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:59, skipping insertion in model container [2019-11-24 21:25:59,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:59" (1/1) ... [2019-11-24 21:25:59,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:59,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:00,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:01,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:01,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:01,519 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:01,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01 WrapperNode [2019-11-24 21:26:01,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:01,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:01,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:01,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:01,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:01,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:01,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:01,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:01,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:02,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:02,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:02,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:02,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:02,280 INFO L168 Benchmark]: Toolchain (without parser) took 2752.16 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 932.4 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:02,284 INFO L168 Benchmark]: CDTParser took 0.52 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. [2019-11-24 21:26:02,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1994.85 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:02,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 330.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:02,292 INFO L168 Benchmark]: Boogie Preprocessor took 418.83 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 932.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:02,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1994.85 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 330.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 418.83 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 932.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...