./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_stateful-2.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/seq-pthread/cs_stateful-2.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 c7ce995f05a0e6f59bd8d823c9f8d71280aeb581 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-2.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 c7ce995f05a0e6f59bd8d823c9f8d71280aeb581 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:12:30,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:30,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:30,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:30,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:30,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:30,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:30,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:30,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:30,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:30,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:30,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:30,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:30,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:30,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:30,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:30,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:30,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:30,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:30,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:30,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:30,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:30,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:30,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:30,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:30,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:30,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:30,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:30,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:30,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:30,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:30,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:30,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:30,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:30,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:30,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:30,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:30,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:30,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:30,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:30,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:30,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:30,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:30,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:30,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:30,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:30,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:30,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:30,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:30,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:30,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:30,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:30,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:30,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:30,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:30,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:30,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:30,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:30,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:30,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:30,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:30,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:30,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:30,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:30,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:30,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:30,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:30,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:30,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:30,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:30,723 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 -> c7ce995f05a0e6f59bd8d823c9f8d71280aeb581 [2019-11-25 23:12:31,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:31,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:31,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:31,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:31,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:31,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-11-25 23:12:31,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994fbdb3f/9a4b456d0f4e473ea84d74cef271712a/FLAG93756d757 [2019-11-25 23:12:32,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:32,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-11-25 23:12:32,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994fbdb3f/9a4b456d0f4e473ea84d74cef271712a/FLAG93756d757 [2019-11-25 23:12:32,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994fbdb3f/9a4b456d0f4e473ea84d74cef271712a [2019-11-25 23:12:32,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:32,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:32,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:32,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:32,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:32,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:32" (1/1) ... [2019-11-25 23:12:33,003 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 25.11 11:12:33, skipping insertion in model container [2019-11-25 23:12:33,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:32" (1/1) ... [2019-11-25 23:12:33,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:33,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:34,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:34,496 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:34,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:34,920 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:34,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34 WrapperNode [2019-11-25 23:12:34,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:34,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:34,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:34,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:34,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:35,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:35,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:35,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:35,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:35,623 INFO L168 Benchmark]: Toolchain (without parser) took 2636.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 938.2 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:35,624 INFO L168 Benchmark]: CDTParser took 2.74 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 23:12:35,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1941.79 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:35,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.73 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:35,633 INFO L168 Benchmark]: Boogie Preprocessor took 369.84 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 938.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:35,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 1941.79 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 316.73 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 369.84 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 938.2 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 0.1.24-65d6cd2 [2019-11-25 23:12:39,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:39,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:39,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:39,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:39,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:39,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:39,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:39,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:39,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:39,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:39,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:39,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:39,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:39,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:39,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:39,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:39,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:39,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:39,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:39,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:39,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:39,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:39,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:39,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:39,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:39,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:39,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:39,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:39,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:39,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:39,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:39,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:39,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:39,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:39,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:39,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:39,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:39,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:39,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:39,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:39,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:39,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:39,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:39,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:39,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:39,801 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:39,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:39,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:39,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:39,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:39,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:39,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:39,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:39,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:39,808 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:39,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:39,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:39,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:39,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:39,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:39,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:39,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:39,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:39,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:39,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:39,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:39,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:39,814 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:39,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:39,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:39,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:39,818 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 -> c7ce995f05a0e6f59bd8d823c9f8d71280aeb581 [2019-11-25 23:12:40,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:40,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:40,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:40,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:40,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:40,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-11-25 23:12:40,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f65c8eb/401302199a9449ce8d6e44ab2a70f5b0/FLAGc1d36e9a9 [2019-11-25 23:12:41,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:41,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-11-25 23:12:42,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f65c8eb/401302199a9449ce8d6e44ab2a70f5b0/FLAGc1d36e9a9 [2019-11-25 23:12:42,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f65c8eb/401302199a9449ce8d6e44ab2a70f5b0 [2019-11-25 23:12:42,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:42,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:42,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:42,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:42,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:42,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:42,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42, skipping insertion in model container [2019-11-25 23:12:42,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:42,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:42,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:43,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:43,621 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:43,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:44,121 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:44,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44 WrapperNode [2019-11-25 23:12:44,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:44,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:44,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:44,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:44,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:44,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:44,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:44,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:44,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:44,917 INFO L168 Benchmark]: Toolchain (without parser) took 2823.35 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. [2019-11-25 23:12:44,918 INFO L168 Benchmark]: CDTParser took 2.98 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 23:12:44,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2029.11 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 955.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:44,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 406.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 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. [2019-11-25 23:12:44,929 INFO L168 Benchmark]: Boogie Preprocessor took 375.70 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. [2019-11-25 23:12:44,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 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 2029.11 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 955.3 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 406.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 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 375.70 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...