./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.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-divine/one_time_barrier_twice_3t.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 8fe7ba008da1f5f25fec08fc5d82875282251d23 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-divine/one_time_barrier_twice_3t.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 8fe7ba008da1f5f25fec08fc5d82875282251d23 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:36:21,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:36:21,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:36:21,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:36:21,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:36:21,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:36:21,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:36:21,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:36:21,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:36:21,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:36:21,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:36:21,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:36:21,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:36:21,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:36:21,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:36:21,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:36:21,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:36:21,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:36:21,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:36:21,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:36:21,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:36:21,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:36:21,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:36:21,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:36:21,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:36:21,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:36:21,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:36:21,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:36:21,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:36:21,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:36:21,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:36:21,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:36:21,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:36:21,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:36:21,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:36:21,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:36:21,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:36:21,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:36:21,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:36:21,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:36:21,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:36:21,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:36:21,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:36:21,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:36:21,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:36:21,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:36:21,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:36:21,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:36:21,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:36:21,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:36:21,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:36:21,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:36:21,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:36:21,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:36:21,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:36:21,905 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:36:21,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:36:21,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:36:21,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:36:21,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:36:21,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:36:21,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:36:21,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:36:21,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:36:21,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:36:21,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:36:21,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:36:21,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:36:21,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:36:21,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:36:21,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:36:21,915 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 -> 8fe7ba008da1f5f25fec08fc5d82875282251d23 [2019-11-24 21:36:22,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:36:22,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:36:22,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:36:22,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:36:22,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:36:22,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2019-11-24 21:36:22,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35e612dc/4ad5d5740fca44aea0a26db0c255b7d2/FLAG44659bbe6 [2019-11-24 21:36:24,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:36:24,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2019-11-24 21:36:24,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35e612dc/4ad5d5740fca44aea0a26db0c255b7d2/FLAG44659bbe6 [2019-11-24 21:36:24,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35e612dc/4ad5d5740fca44aea0a26db0c255b7d2 [2019-11-24 21:36:24,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:36:24,085 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:36:24,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:24,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:36:24,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:36:24,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24, skipping insertion in model container [2019-11-24 21:36:24,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:36:24,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:36:24,859 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-24 21:36:25,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:25,382 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:36:25,443 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-24 21:36:25,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:25,745 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:36:25,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25 WrapperNode [2019-11-24 21:36:25,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:25,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:25,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:36:25,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:36:25,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:25,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:25,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:25,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:36:25,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:36:25,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:36:25,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:25,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:25,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:25,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:26,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:26,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:26,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:25" (1/1) ... [2019-11-24 21:36:26,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:36:26,110 INFO L168 Benchmark]: Toolchain (without parser) took 2009.65 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 961.1 MB in the end (delta: 574.8 kB). Peak memory consumption was 640.3 kB. Max. memory is 12.5 GB. [2019-11-24 21:36:26,111 INFO L168 Benchmark]: CDTParser took 3.13 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 21:36:26,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:26,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.08 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:36:26,119 INFO L168 Benchmark]: Boogie Preprocessor took 179.11 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 21:36:26,130 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 1643.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.08 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.11 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. 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 21:36:30,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:36:30,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:36:30,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:36:30,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:36:30,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:36:30,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:36:30,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:36:30,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:36:30,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:36:30,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:36:30,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:36:30,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:36:30,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:36:30,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:36:30,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:36:30,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:36:30,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:36:30,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:36:30,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:36:30,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:36:30,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:36:30,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:36:30,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:36:30,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:36:30,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:36:30,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:36:30,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:36:30,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:36:30,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:36:30,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:36:30,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:36:30,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:36:30,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:36:30,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:36:30,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:36:30,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:36:30,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:36:30,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:36:30,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:36:30,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:36:30,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:36:30,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:36:30,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:36:30,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:36:30,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:36:30,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:36:30,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:36:30,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:36:30,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:36:30,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:36:30,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:36:30,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:36:30,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:36:30,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:36:30,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:36:30,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:36:30,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:36:30,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:36:30,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:36:30,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:36:30,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:36:30,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:36:30,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:36:30,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:36:30,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:36:30,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:36:30,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:36:30,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:36:30,268 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:36:30,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:36:30,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:36:30,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:36:30,271 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 -> 8fe7ba008da1f5f25fec08fc5d82875282251d23 [2019-11-24 21:36:30,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:36:30,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:36:30,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:36:30,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:36:30,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:36:30,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2019-11-24 21:36:31,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315c87c81/77f3d9d5d8894181959fbe4fa7b4a817/FLAGf121868d1 [2019-11-24 21:36:32,357 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:36:32,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2019-11-24 21:36:32,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315c87c81/77f3d9d5d8894181959fbe4fa7b4a817/FLAGf121868d1 [2019-11-24 21:36:32,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/315c87c81/77f3d9d5d8894181959fbe4fa7b4a817 [2019-11-24 21:36:32,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:36:32,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:36:32,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:32,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:36:32,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:36:32,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:32" (1/1) ... [2019-11-24 21:36:32,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1affec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:32, skipping insertion in model container [2019-11-24 21:36:32,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:32" (1/1) ... [2019-11-24 21:36:32,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:36:32,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:36:33,083 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-24 21:36:33,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:33,793 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:36:33,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-24 21:36:34,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:34,253 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:36:34,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34 WrapperNode [2019-11-24 21:36:34,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:34,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:34,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:36:34,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:36:34,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:34,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:36:34,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:36:34,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:36:34,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:34" (1/1) ... [2019-11-24 21:36:34,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:36:34,696 INFO L168 Benchmark]: Toolchain (without parser) took 2233.20 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 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:34,700 INFO L168 Benchmark]: CDTParser took 3.90 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 21:36:34,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 729.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:34,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:34,707 INFO L168 Benchmark]: Boogie Preprocessor took 208.25 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:36:34,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.90 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 1791.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 729.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 208.25 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...