./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.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 bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.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 bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:07:34,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:34,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:34,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:34,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:34,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:34,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:34,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:34,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:34,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:34,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:34,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:34,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:34,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:34,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:34,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:34,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:34,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:34,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:34,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:34,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:34,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:34,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:34,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:34,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:34,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:34,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:34,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:34,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:34,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:34,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:34,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:34,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:34,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:34,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:34,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:34,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:34,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:34,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:34,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:34,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:34,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:07:34,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:34,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:34,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:34,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:34,823 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:34,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:34,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:34,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:07:34,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:34,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:34,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:34,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:34,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:34,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:34,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:34,832 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:34,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:34,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:34,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:34,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:34,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:34,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:34,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:34,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:34,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:34,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:07:34,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:07:34,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:34,838 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 -> bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 [2019-11-27 10:07:35,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:35,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:35,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:35,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:35,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:35,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-27 10:07:35,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eae32e40/1c8109e578c04c13bd724cc2a3d2af8d/FLAG5f29a9c9a [2019-11-27 10:07:36,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:36,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-27 10:07:36,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eae32e40/1c8109e578c04c13bd724cc2a3d2af8d/FLAG5f29a9c9a [2019-11-27 10:07:37,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eae32e40/1c8109e578c04c13bd724cc2a3d2af8d [2019-11-27 10:07:37,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:37,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:37,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:37,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:37,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:37,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f409c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37, skipping insertion in model container [2019-11-27 10:07:37,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:37,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:38,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:38,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:39,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:39,239 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:39,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39 WrapperNode [2019-11-27 10:07:39,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:39,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:39,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:39,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:39,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:39,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:39,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:39,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:39,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:39,870 INFO L168 Benchmark]: Toolchain (without parser) took 2496.25 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 951.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,872 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-27 10:07:39,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1874.42 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 968.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.83 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,882 INFO L168 Benchmark]: Boogie Preprocessor took 297.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:39,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1874.42 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 968.2 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 312.83 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 297.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 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-da95e15 [2019-11-27 10:07:43,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:43,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:43,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:43,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:43,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:43,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:43,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:43,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:43,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:43,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:43,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:43,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:43,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:43,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:43,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:43,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:43,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:43,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:43,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:43,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:43,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:43,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:43,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:43,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:43,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:43,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:43,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:43,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:43,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:43,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:43,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:43,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:43,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:43,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:43,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:43,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:43,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:43,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:43,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:43,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:43,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:07:43,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:43,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:43,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:43,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:43,879 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:43,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:43,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:43,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:43,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:43,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:43,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:43,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:43,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:07:43,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:07:43,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:43,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:43,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:43,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:43,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:43,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:43,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:43,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:43,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:43,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:43,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:43,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:43,893 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:07:43,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:07:43,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:43,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:07:43,897 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 -> bc4a3c6a3dc1e80c14df34ddebae0ef03a26fc84 [2019-11-27 10:07:44,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:44,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:44,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:44,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:44,440 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:44,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-27 10:07:44,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc805e4ec/0bf1b07d72754d9b8d1a2d5d831229ab/FLAGb92446f14 [2019-11-27 10:07:45,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:45,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2019-11-27 10:07:45,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc805e4ec/0bf1b07d72754d9b8d1a2d5d831229ab/FLAGb92446f14 [2019-11-27 10:07:46,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc805e4ec/0bf1b07d72754d9b8d1a2d5d831229ab [2019-11-27 10:07:46,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:46,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:46,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:46,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:46,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:46,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:46" (1/1) ... [2019-11-27 10:07:46,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ade693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:46, skipping insertion in model container [2019-11-27 10:07:46,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:46" (1/1) ... [2019-11-27 10:07:46,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:46,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:47,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:47,820 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:48,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:48,359 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:48,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48 WrapperNode [2019-11-27 10:07:48,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:48,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:48,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:48,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:48,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:48,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:48,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:48,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:48,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:48" (1/1) ... [2019-11-27 10:07:48,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:48,836 INFO L168 Benchmark]: Toolchain (without parser) took 2541.75 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 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:48,841 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 10:07:48,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2069.14 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 962.4 MB in the end (delta: -661.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:48,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 950.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:48,849 INFO L168 Benchmark]: Boogie Preprocessor took 231.74 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 939.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:48,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2069.14 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 962.4 MB in the end (delta: -661.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 235.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 950.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.74 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 939.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...