./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/bigshot_s2.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/pthread/bigshot_s2.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 62a3adf163f0436d6a570493ab3486b362f3c38f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_s2.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 62a3adf163f0436d6a570493ab3486b362f3c38f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:07:34,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:34,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:34,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:34,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:34,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:34,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:34,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:34,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:34,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:34,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:34,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:34,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:34,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:34,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:34,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:34,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:34,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:34,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:34,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:34,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:34,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:34,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:34,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:34,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:34,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:34,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:34,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:34,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:34,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:34,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:34,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:34,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:34,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:34,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:34,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:34,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:34,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:34,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:34,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:34,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:34,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:07:34,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:34,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:34,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:34,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:34,647 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:34,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:34,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:34,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:07:34,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:34,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:34,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:34,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:34,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:34,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:34,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:34,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:34,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:34,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:34,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:34,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:34,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:34,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:34,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:34,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:34,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:34,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:07:34,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:07:34,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:34,657 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 -> 62a3adf163f0436d6a570493ab3486b362f3c38f [2019-11-27 10:07:35,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:35,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:35,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:35,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:35,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:35,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-27 10:07:35,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03bc68428/81f1191fc1db4eb59c08b3d621fe33c7/FLAG0e20fe92c [2019-11-27 10:07:36,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:36,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-27 10:07:36,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03bc68428/81f1191fc1db4eb59c08b3d621fe33c7/FLAG0e20fe92c [2019-11-27 10:07:36,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03bc68428/81f1191fc1db4eb59c08b3d621fe33c7 [2019-11-27 10:07:36,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:36,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:36,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:36,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:36,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:36,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:36,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bca1b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36, skipping insertion in model container [2019-11-27 10:07:36,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:36,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:36,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:37,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:37,245 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:37,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:37,606 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:37,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37 WrapperNode [2019-11-27 10:07:37,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:37,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:37,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:37,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:37,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:37,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:37,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:37,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:37,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:37,813 INFO L168 Benchmark]: Toolchain (without parser) took 1527.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 926.4 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:37,814 INFO L168 Benchmark]: CDTParser took 2.45 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. [2019-11-27 10:07:37,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1328.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 932.2 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:37,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.95 ms. Allocated memory is still 1.0 GB. Free memory is still 932.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:07:37,818 INFO L168 Benchmark]: Boogie Preprocessor took 73.16 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 926.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:37,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 1328.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 932.2 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.95 ms. Allocated memory is still 1.0 GB. Free memory is still 932.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.16 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 926.4 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 10:07:40,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:40,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:40,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:40,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:40,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:40,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:40,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:40,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:40,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:40,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:40,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:40,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:40,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:40,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:40,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:40,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:40,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:40,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:40,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:40,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:40,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:40,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:40,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:40,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:40,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:40,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:40,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:40,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:40,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:40,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:40,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:40,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:40,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:40,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:40,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:40,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:40,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:40,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:40,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:40,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:40,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:07:40,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:40,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:40,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:40,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:40,687 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:40,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:40,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:40,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:40,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:40,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:40,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:40,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:40,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:07:40,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:07:40,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:40,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:40,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:40,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:40,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:40,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:40,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:40,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:40,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:40,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:40,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:40,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:40,698 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:07:40,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:07:40,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:40,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:07:40,700 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 -> 62a3adf163f0436d6a570493ab3486b362f3c38f [2019-11-27 10:07:41,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:41,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:41,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:41,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:41,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:41,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-27 10:07:41,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520becb0e/fe8d0e8e1d5c43f2b3355144e93bc4fc/FLAG8394cd1dc [2019-11-27 10:07:42,160 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:42,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-27 10:07:42,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520becb0e/fe8d0e8e1d5c43f2b3355144e93bc4fc/FLAG8394cd1dc [2019-11-27 10:07:42,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520becb0e/fe8d0e8e1d5c43f2b3355144e93bc4fc [2019-11-27 10:07:42,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:42,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:42,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:42,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:42,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:42,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:42" (1/1) ... [2019-11-27 10:07:42,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702095a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:42, skipping insertion in model container [2019-11-27 10:07:42,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:42" (1/1) ... [2019-11-27 10:07:42,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:42,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:43,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:43,405 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:43,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:43,775 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:43,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43 WrapperNode [2019-11-27 10:07:43,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:43,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:43,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:43,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:43,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:43,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:43,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:43,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:43,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:43" (1/1) ... [2019-11-27 10:07:43,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:43,981 INFO L168 Benchmark]: Toolchain (without parser) took 1668.76 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 35.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:43,982 INFO L168 Benchmark]: CDTParser took 1.49 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 10:07:43,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1464.32 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 932.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:43,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.59 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 926.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:43,995 INFO L168 Benchmark]: Boogie Preprocessor took 92.01 ms. Allocated memory is still 1.0 GB. Free memory is still 926.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:07:44,004 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1464.32 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 932.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.59 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 926.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.01 ms. Allocated memory is still 1.0 GB. Free memory is still 926.4 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...