./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/sssc12.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-lit/sssc12.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 ecc133ef60e49723221186213ac2337e7d18efe4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-lit/sssc12.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 ecc133ef60e49723221186213ac2337e7d18efe4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:35:32,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:32,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:32,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:32,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:32,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:32,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:32,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:32,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:32,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:32,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:32,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:32,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:32,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:32,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:32,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:32,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:32,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:32,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:32,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:32,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:32,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:32,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:32,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:32,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:32,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:32,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:32,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:32,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:32,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:32,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:32,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:32,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:32,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:32,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:32,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:32,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:32,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:32,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:32,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:32,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:32,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:32,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:32,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:32,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:32,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:32,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:32,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:32,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:32,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:32,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:32,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:32,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:32,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:32,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:32,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:32,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:32,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:32,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:32,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:32,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:32,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:32,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:32,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:32,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:32,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:32,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:32,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:32,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:32,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:32,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:32,836 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 -> ecc133ef60e49723221186213ac2337e7d18efe4 [2019-11-24 21:35:33,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:33,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:33,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:33,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:33,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:33,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-24 21:35:33,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7838aeadd/e6bf19afd9bc401b9c0ed231868b19cd/FLAG0b8c349c9 [2019-11-24 21:35:34,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:34,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-24 21:35:34,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7838aeadd/e6bf19afd9bc401b9c0ed231868b19cd/FLAG0b8c349c9 [2019-11-24 21:35:34,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7838aeadd/e6bf19afd9bc401b9c0ed231868b19cd [2019-11-24 21:35:34,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:35,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:35,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:35,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:35,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:35,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:35,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a7b033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35, skipping insertion in model container [2019-11-24 21:35:35,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:35,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:35,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:36,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:36,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:36,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:36,829 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:36,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36 WrapperNode [2019-11-24 21:35:36,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:36,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:36,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:36,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:36,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:37,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:37,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:37,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:37,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:37,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:37,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:37,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:37,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:37,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:37,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:37,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:37,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:37,103 INFO L168 Benchmark]: Toolchain (without parser) took 2077.91 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 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:37,104 INFO L168 Benchmark]: CDTParser took 1.03 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 21:35:37,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1825.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:37,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:37,114 INFO L168 Benchmark]: Boogie Preprocessor took 75.24 ms. Allocated memory is still 1.0 GB. Free memory is still 937.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:37,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 1825.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.24 ms. Allocated memory is still 1.0 GB. Free memory is still 937.7 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 21:35:40,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:40,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:40,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:40,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:40,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:40,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:40,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:40,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:40,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:40,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:40,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:40,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:40,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:40,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:40,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:40,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:40,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:40,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:40,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:40,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:40,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:40,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:40,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:40,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:40,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:40,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:40,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:40,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:40,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:40,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:40,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:40,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:40,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:40,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:40,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:40,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:40,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:40,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:40,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:40,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:40,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:41,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:41,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:41,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:41,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:41,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:41,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:41,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:41,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:41,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:41,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:41,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:41,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:41,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:41,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:41,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:41,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:41,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:41,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:41,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:41,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:41,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:41,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:41,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:41,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:41,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:41,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:41,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:41,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:41,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:41,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:41,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:41,049 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 -> ecc133ef60e49723221186213ac2337e7d18efe4 [2019-11-24 21:35:41,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:41,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:41,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:41,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:41,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:41,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-24 21:35:41,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/050974fee/d51fc982c0164afa99ccd6fdd781dbec/FLAGcf7ea2102 [2019-11-24 21:35:43,068 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:43,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-24 21:35:43,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/050974fee/d51fc982c0164afa99ccd6fdd781dbec/FLAGcf7ea2102 [2019-11-24 21:35:43,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/050974fee/d51fc982c0164afa99ccd6fdd781dbec [2019-11-24 21:35:43,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:43,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:43,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:43,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:43,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:43,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:43" (1/1) ... [2019-11-24 21:35:43,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cbcb891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:43, skipping insertion in model container [2019-11-24 21:35:43,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:43" (1/1) ... [2019-11-24 21:35:43,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:43,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:44,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:45,035 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:45,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:45,524 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:45,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45 WrapperNode [2019-11-24 21:35:45,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:45,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:45,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:45,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:45,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:45,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:45,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:45,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:45,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:45" (1/1) ... [2019-11-24 21:35:45,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:45,806 INFO L168 Benchmark]: Toolchain (without parser) took 2184.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.7 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:45,807 INFO L168 Benchmark]: CDTParser took 3.02 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 21:35:45,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1899.39 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 939.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:45,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.12 ms. Allocated memory is still 1.0 GB. Free memory is still 939.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:45,813 INFO L168 Benchmark]: Boogie Preprocessor took 116.25 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 933.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:45,826 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 1899.39 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 939.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.12 ms. Allocated memory is still 1.0 GB. Free memory is still 939.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.25 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 933.7 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...