./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/bigshot_p.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/bigshot_p.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 03831e02634bf49db572fc7aa4009e470a69eafb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/bigshot_p.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 03831e02634bf49db572fc7aa4009e470a69eafb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:25:49,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:49,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:50,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:50,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:50,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:50,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:50,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:50,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:50,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:50,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:50,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:50,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:50,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:50,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:50,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:50,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:50,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:50,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:50,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:50,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:50,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:50,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:50,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:50,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:50,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:50,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:50,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:50,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:50,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:50,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:50,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:50,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:50,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:50,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:50,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:50,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:50,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:50,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:50,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:50,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:50,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:50,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:50,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:50,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:50,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:50,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:50,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:50,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:50,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:50,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:50,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:50,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:50,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:50,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:50,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:50,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:50,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:50,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:50,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:50,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:50,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:50,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:50,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:50,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:50,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:50,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:50,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:50,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:50,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:50,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:50,252 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 -> 03831e02634bf49db572fc7aa4009e470a69eafb [2019-11-24 21:25:50,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:50,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:50,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:50,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:50,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:50,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_p.i [2019-11-24 21:25:50,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f67227e/5fc952c4aa7249f9a855ba2dae093165/FLAG0443461b3 [2019-11-24 21:25:52,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:52,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_p.i [2019-11-24 21:25:52,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f67227e/5fc952c4aa7249f9a855ba2dae093165/FLAG0443461b3 [2019-11-24 21:25:52,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f67227e/5fc952c4aa7249f9a855ba2dae093165 [2019-11-24 21:25:52,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:52,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:52,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:52,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:52,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:52,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3f5df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52, skipping insertion in model container [2019-11-24 21:25:52,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:52,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:54,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:54,226 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:54,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:54,740 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:54,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54 WrapperNode [2019-11-24 21:25:54,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:54,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:54,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:54,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:54,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:54,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:54,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:54,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:54,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:55,016 INFO L168 Benchmark]: Toolchain (without parser) took 2184.72 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 922.0 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,021 INFO L168 Benchmark]: CDTParser took 1.20 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 21:25:55,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1908.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.7 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.73 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:55,031 INFO L168 Benchmark]: Boogie Preprocessor took 115.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 922.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,043 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 1908.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.7 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.73 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 922.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:59,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:59,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:59,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:59,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:59,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:59,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:59,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:59,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:59,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:59,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:59,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:59,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:59,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:59,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:59,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:59,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:59,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:59,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:59,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:59,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:59,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:59,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:59,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:59,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:59,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:59,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:59,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:59,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:59,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:59,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:59,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:59,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:59,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:59,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:59,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:59,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:59,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:59,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:59,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:59,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:59,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:59,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:59,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:59,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:59,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:59,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:59,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:59,249 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:59,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:59,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:59,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:59,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:59,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:59,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:59,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:59,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:59,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:59,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:59,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:59,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:59,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:59,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:59,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:59,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:59,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:59,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:59,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:59,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:59,264 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:59,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:59,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:59,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:59,269 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 -> 03831e02634bf49db572fc7aa4009e470a69eafb [2019-11-24 21:25:59,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:59,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:59,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:59,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:59,915 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:59,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_p.i [2019-11-24 21:26:00,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ee86e97/d81b2fb4cb21445fa5c40e1aab5481f7/FLAG72f2dcfc4 [2019-11-24 21:26:01,381 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:01,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_p.i [2019-11-24 21:26:01,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ee86e97/d81b2fb4cb21445fa5c40e1aab5481f7/FLAG72f2dcfc4 [2019-11-24 21:26:01,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ee86e97/d81b2fb4cb21445fa5c40e1aab5481f7 [2019-11-24 21:26:01,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:01,482 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:01,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:01,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:01,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:01,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01, skipping insertion in model container [2019-11-24 21:26:01,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:01,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:02,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:02,936 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:03,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:03,552 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:03,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03 WrapperNode [2019-11-24 21:26:03,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:03,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:03,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:03,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:03,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:03,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:03,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:03,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:03,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:03,868 INFO L168 Benchmark]: Toolchain (without parser) took 2382.49 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 916.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:03,872 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:03,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2069.07 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 922.0 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:03,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.94 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:03,879 INFO L168 Benchmark]: Boogie Preprocessor took 123.32 ms. Allocated memory is still 1.0 GB. Free memory is still 916.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:03,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2069.07 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 922.0 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.94 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.32 ms. Allocated memory is still 1.0 GB. Free memory is still 916.3 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...