./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/03_incdec.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-ext/03_incdec.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 709fee21a031c16f7a84f263f00c43997fdd5a2a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-ext/03_incdec.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 709fee21a031c16f7a84f263f00c43997fdd5a2a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:26:24,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:24,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:25,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:25,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:25,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:25,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:25,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:25,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:25,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:25,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:25,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:25,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:25,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:25,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:25,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:25,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:25,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:25,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:25,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:25,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:25,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:25,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:25,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:25,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:25,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:25,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:25,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:25,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:25,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:25,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:25,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:25,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:25,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:25,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:25,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:25,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:25,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:25,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:25,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:25,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:25,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:25,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:25,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:25,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:25,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:25,226 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:25,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:25,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:25,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:25,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:25,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:25,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:25,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:25,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:25,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:25,232 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:25,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:25,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:25,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:25,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:25,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:25,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:25,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:25,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:25,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:25,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:25,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:25,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:25,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:25,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:25,241 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 -> 709fee21a031c16f7a84f263f00c43997fdd5a2a [2019-11-24 21:26:25,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:25,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:25,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:25,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:25,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:25,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/03_incdec.i [2019-11-24 21:26:26,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019916114/7c4028622e304ae28ef9bc79fa877779/FLAG16c9dc2f3 [2019-11-24 21:26:27,325 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:27,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/03_incdec.i [2019-11-24 21:26:27,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019916114/7c4028622e304ae28ef9bc79fa877779/FLAG16c9dc2f3 [2019-11-24 21:26:27,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019916114/7c4028622e304ae28ef9bc79fa877779 [2019-11-24 21:26:27,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:27,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:27,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:27,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:27,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:27,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:27" (1/1) ... [2019-11-24 21:26:27,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d4ca91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:27, skipping insertion in model container [2019-11-24 21:26:27,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:27" (1/1) ... [2019-11-24 21:26:27,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:27,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:28,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:28,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:28,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:28,877 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:28,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28 WrapperNode [2019-11-24 21:26:28,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:28,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:28,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:28,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:28,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:29,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:29,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:29,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:29,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:29,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:29,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:29,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:29,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:29,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:29,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:29,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:29,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:29,101 INFO L168 Benchmark]: Toolchain (without parser) took 1663.12 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 966.7 MB in the end (delta: 675.7 kB). Peak memory consumption was 741.2 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:29,106 INFO L168 Benchmark]: CDTParser took 3.05 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 21:26:29,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:29,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.43 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:29,119 INFO L168 Benchmark]: Boogie Preprocessor took 68.92 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:29,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 1450.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.43 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.92 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:33,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:33,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:33,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:33,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:33,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:33,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:33,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:33,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:33,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:33,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:33,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:33,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:33,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:33,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:33,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:33,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:33,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:33,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:33,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:33,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:33,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:33,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:33,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:33,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:33,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:33,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:33,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:33,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:33,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:33,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:33,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:33,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:33,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:33,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:33,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:33,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:33,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:33,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:33,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:33,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:33,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:33,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:33,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:33,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:33,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:33,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:33,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:33,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:33,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:33,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:33,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:33,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:33,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:33,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:33,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:33,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:33,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:33,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:33,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:33,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:33,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:33,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:33,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:33,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:33,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:33,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:33,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:33,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:33,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:33,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:33,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:33,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:33,256 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 -> 709fee21a031c16f7a84f263f00c43997fdd5a2a [2019-11-24 21:26:33,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:33,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:33,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:33,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:33,975 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:33,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/03_incdec.i [2019-11-24 21:26:34,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264de6595/dd3b306e73ce409a9848d9db206c8c07/FLAG11541d417 [2019-11-24 21:26:35,253 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:35,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/03_incdec.i [2019-11-24 21:26:35,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264de6595/dd3b306e73ce409a9848d9db206c8c07/FLAG11541d417 [2019-11-24 21:26:35,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264de6595/dd3b306e73ce409a9848d9db206c8c07 [2019-11-24 21:26:35,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:35,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:35,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:35,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:35,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:35,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35, skipping insertion in model container [2019-11-24 21:26:35,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:35,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:36,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:36,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:36,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:36,835 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:36,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36 WrapperNode [2019-11-24 21:26:36,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:36,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:36,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:36,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:36,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:36,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:36,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:36,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:36,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:37,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:37,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:37,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:37,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:37,043 INFO L168 Benchmark]: Toolchain (without parser) took 1684.05 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 961.1 MB in the end (delta: 598.5 kB). Peak memory consumption was 664.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:37,054 INFO L168 Benchmark]: CDTParser took 0.36 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 21:26:37,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1482.85 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:37,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:37,064 INFO L168 Benchmark]: Boogie Preprocessor took 82.89 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:37,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1482.85 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 107.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.89 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...