./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/07_rand.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/pthread-ext/07_rand.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 27a88f989e6db744c4713ca4debfcd1c386e12ff ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/07_rand.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 27a88f989e6db744c4713ca4debfcd1c386e12ff ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:26:26,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:26,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:26,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:26,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:26,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:26,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:26,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:26,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:26,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:26,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:26,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:26,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:26,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:26,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:26,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:26,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:26,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:26,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:26,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:26,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:26,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:26,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:26,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:26,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:26,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:26,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:26,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:26,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:26,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:26,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:26,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:26,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:26,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:26,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:26,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:26,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:26,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:26,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:26,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:27,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:27,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:27,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:27,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:27,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:27,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:27,054 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:27,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:27,055 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:27,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:27,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:27,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:27,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:27,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:27,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:27,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:27,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:27,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:27,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:27,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:27,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:27,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:27,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:27,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:27,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:27,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:27,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:27,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:27,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:27,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:27,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:27,067 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 -> 27a88f989e6db744c4713ca4debfcd1c386e12ff [2019-11-24 21:26:27,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:27,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:27,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:27,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:27,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:27,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/07_rand.i [2019-11-24 21:26:27,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30be14841/106426f14e4646a8a5b678365750da47/FLAGe6d868cbe [2019-11-24 21:26:29,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:29,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i [2019-11-24 21:26:29,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30be14841/106426f14e4646a8a5b678365750da47/FLAGe6d868cbe [2019-11-24 21:26:29,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30be14841/106426f14e4646a8a5b678365750da47 [2019-11-24 21:26:29,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:29,207 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:29,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:29,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:29,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:29,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29, skipping insertion in model container [2019-11-24 21:26:29,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:29,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:30,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:30,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:30,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:30,601 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:30,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30 WrapperNode [2019-11-24 21:26:30,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:30,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:30,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:30,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:30,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:30,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:30,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:30,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,847 INFO L168 Benchmark]: Toolchain (without parser) took 1634.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -833.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:30,848 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-24 21:26:30,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1381.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,869 INFO L168 Benchmark]: Boogie Preprocessor took 76.05 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:30,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1381.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 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 156.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.05 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 0.1.24-32f2683 [2019-11-24 21:26:34,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:34,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:34,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:34,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:34,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:34,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:34,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:34,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:34,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:34,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:34,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:34,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:34,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:34,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:34,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:34,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:34,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:34,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:34,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:34,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:34,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:34,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:34,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:34,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:34,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:34,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:34,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:34,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:34,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:34,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:34,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:34,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:34,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:34,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:34,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:34,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:34,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:34,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:34,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:34,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:34,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:34,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:34,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:34,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:34,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:34,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:34,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:34,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:34,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:34,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:34,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:34,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:34,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:34,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:34,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:34,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:34,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:34,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:34,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:34,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:34,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:34,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:34,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:34,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:34,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:34,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:34,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:34,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:34,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:34,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:34,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:34,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:34,932 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 -> 27a88f989e6db744c4713ca4debfcd1c386e12ff [2019-11-24 21:26:35,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:35,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:35,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:35,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:35,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:35,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/07_rand.i [2019-11-24 21:26:35,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9abf4aa1/49cff77e71164bc9838c9c0fb6861752/FLAG9d1bc7b81 [2019-11-24 21:26:36,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:36,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i [2019-11-24 21:26:36,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9abf4aa1/49cff77e71164bc9838c9c0fb6861752/FLAG9d1bc7b81 [2019-11-24 21:26:36,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9abf4aa1/49cff77e71164bc9838c9c0fb6861752 [2019-11-24 21:26:36,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:36,910 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:36,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:36,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:36,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:36,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36, skipping insertion in model container [2019-11-24 21:26:36,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:37,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:38,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:38,052 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:38,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:38,352 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:38,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38 WrapperNode [2019-11-24 21:26:38,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:38,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:38,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:38,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:38,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:38,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:38,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:38,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:38,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:38,572 INFO L168 Benchmark]: Toolchain (without parser) took 1657.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -650.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:38,575 INFO L168 Benchmark]: CDTParser took 1.05 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. [2019-11-24 21:26:38,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1440.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:38,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.35 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:38,591 INFO L168 Benchmark]: Boogie Preprocessor took 90.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:38,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 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 1440.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.35 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 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...