./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/sigma.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/sigma.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 0213c2498f4ad9d8dd3bd44119e09066ed0e9f1d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/sigma.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 0213c2498f4ad9d8dd3bd44119e09066ed0e9f1d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:12:46,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:46,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:47,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:47,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:47,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:47,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:47,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:47,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:47,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:47,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:47,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:47,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:47,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:47,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:47,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:47,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:47,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:47,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:47,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:47,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:47,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:47,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:47,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:47,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:47,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:47,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:47,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:47,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:47,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:47,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:47,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:47,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:47,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:47,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:47,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:47,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:47,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:47,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:47,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:47,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:47,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:47,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:47,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:47,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:47,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:47,194 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:47,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:47,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:47,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:47,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:47,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:47,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:47,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:47,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:47,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:47,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:47,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:47,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:47,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:47,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:47,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:47,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:47,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:47,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:47,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:47,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:47,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:47,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:47,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:47,211 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 -> 0213c2498f4ad9d8dd3bd44119e09066ed0e9f1d [2019-11-25 23:12:47,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:47,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:47,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:47,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:47,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:47,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sigma.i [2019-11-25 23:12:47,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79cda7d3/1f1360a67dc9426dbb5d696442affa88/FLAGd0ed4ad9b [2019-11-25 23:12:49,266 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:49,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i [2019-11-25 23:12:49,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79cda7d3/1f1360a67dc9426dbb5d696442affa88/FLAGd0ed4ad9b [2019-11-25 23:12:49,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79cda7d3/1f1360a67dc9426dbb5d696442affa88 [2019-11-25 23:12:49,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:49,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:49,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:49,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:49,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:49,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:49" (1/1) ... [2019-11-25 23:12:49,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:49, skipping insertion in model container [2019-11-25 23:12:49,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:49" (1/1) ... [2019-11-25 23:12:49,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:49,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:51,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:51,246 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:51,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:51,868 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:51,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51 WrapperNode [2019-11-25 23:12:51,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:51,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:51,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:51,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:51,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:51,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:52,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:52,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:52,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:52,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:52,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:52,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:52,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:52,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:52,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:52,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:52,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:51" (1/1) ... [2019-11-25 23:12:52,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:52,177 INFO L168 Benchmark]: Toolchain (without parser) took 2525.52 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 927.6 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:52,179 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:52,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2225.94 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 933.4 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:52,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.11 ms. Allocated memory is still 1.0 GB. Free memory is still 933.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:52,189 INFO L168 Benchmark]: Boogie Preprocessor took 118.85 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:52,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 2225.94 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 933.4 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.11 ms. Allocated memory is still 1.0 GB. Free memory is still 933.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.85 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 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 0.1.24-65d6cd2 [2019-11-25 23:12:56,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:56,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:56,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:56,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:56,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:56,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:56,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:56,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:56,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:56,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:56,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:56,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:56,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:56,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:56,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:56,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:56,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:56,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:56,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:56,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:56,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:56,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:56,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:56,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:56,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:56,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:56,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:56,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:56,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:56,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:56,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:56,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:56,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:56,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:56,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:56,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:56,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:56,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:56,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:56,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:56,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:56,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:56,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:56,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:56,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:56,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:56,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:56,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:56,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:56,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:56,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:56,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:56,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:56,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:56,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:56,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:56,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:56,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:56,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:56,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:56,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:56,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:56,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:56,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:56,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:56,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:56,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:56,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:56,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:56,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:56,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:56,339 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 -> 0213c2498f4ad9d8dd3bd44119e09066ed0e9f1d [2019-11-25 23:12:56,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:56,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:56,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:56,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:56,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:56,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sigma.i [2019-11-25 23:12:57,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d816f7b/1152dd35b4374e0093119b677c8f44bf/FLAG28b8e9ef3 [2019-11-25 23:12:58,364 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:58,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sigma.i [2019-11-25 23:12:58,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d816f7b/1152dd35b4374e0093119b677c8f44bf/FLAG28b8e9ef3 [2019-11-25 23:12:58,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d816f7b/1152dd35b4374e0093119b677c8f44bf [2019-11-25 23:12:58,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:58,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:58,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:58,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:58,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:58,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:58" (1/1) ... [2019-11-25 23:12:58,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:58, skipping insertion in model container [2019-11-25 23:12:58,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:58" (1/1) ... [2019-11-25 23:12:58,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:58,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:59,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:59,976 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:00,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:00,534 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:00,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00 WrapperNode [2019-11-25 23:13:00,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:00,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:00,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:00,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:00,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:00,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:00,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:00,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:00,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:00" (1/1) ... [2019-11-25 23:13:00,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:00,871 INFO L168 Benchmark]: Toolchain (without parser) took 2400.98 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 920.7 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:00,876 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:00,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2068.77 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 926.4 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:00,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.16 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 920.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:00,884 INFO L168 Benchmark]: Boogie Preprocessor took 133.75 ms. Allocated memory is still 1.0 GB. Free memory is still 920.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:00,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2068.77 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 926.4 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.16 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 920.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.75 ms. Allocated memory is still 1.0 GB. Free memory is still 920.7 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...