./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/05_tas.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-ext/05_tas.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 b093a3b381fd60553ed058c8d537f7351e47b60a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/05_tas.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 b093a3b381fd60553ed058c8d537f7351e47b60a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:08:10,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:10,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:10,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:10,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:10,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:10,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:10,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:10,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:10,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:10,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:10,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:10,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:10,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:10,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:10,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:10,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:10,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:10,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:10,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:10,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:10,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:10,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:10,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:10,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:10,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:10,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:10,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:10,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:10,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:10,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:10,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:10,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:10,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:10,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:10,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:10,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:10,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:10,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:10,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:10,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:10,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:10,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:10,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:10,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:10,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:10,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:10,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:10,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:10,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:10,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:10,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:10,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:10,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:10,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:10,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:10,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:10,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:10,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:10,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:10,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:10,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:10,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:10,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:10,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:10,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:10,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:10,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:10,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:10,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:10,293 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 -> b093a3b381fd60553ed058c8d537f7351e47b60a [2019-11-27 10:08:10,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:10,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:10,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:10,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:10,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:10,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-27 10:08:11,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5d67facf/b4098ff335884e1da3b31e0b92b3c4f8/FLAG47d0121b8 [2019-11-27 10:08:12,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:12,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-27 10:08:12,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5d67facf/b4098ff335884e1da3b31e0b92b3c4f8/FLAG47d0121b8 [2019-11-27 10:08:12,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5d67facf/b4098ff335884e1da3b31e0b92b3c4f8 [2019-11-27 10:08:12,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:12,403 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:12,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:12,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:12,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:12,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:12" (1/1) ... [2019-11-27 10:08:12,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:12, skipping insertion in model container [2019-11-27 10:08:12,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:12" (1/1) ... [2019-11-27 10:08:12,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:12,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:13,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:13,540 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:13,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:13,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:13,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13 WrapperNode [2019-11-27 10:08:13,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:13,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:13,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:13,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:13,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:13,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:14,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:14,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:14,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:14,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:14,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:14,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:14,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:14,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:14,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:14,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:14,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:14,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:14,121 INFO L168 Benchmark]: Toolchain (without parser) took 1712.71 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:14,124 INFO L168 Benchmark]: CDTParser took 0.98 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 10:08:14,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1440.09 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 972.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:14,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.31 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:14,133 INFO L168 Benchmark]: Boogie Preprocessor took 101.52 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 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. [2019-11-27 10:08:14,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 1440.09 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 972.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.31 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.52 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 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-da95e15 [2019-11-27 10:08:17,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:17,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:18,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:18,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:18,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:18,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:18,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:18,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:18,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:18,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:18,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:18,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:18,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:18,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:18,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:18,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:18,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:18,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:18,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:18,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:18,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:18,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:18,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:18,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:18,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:18,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:18,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:18,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:18,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:18,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:18,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:18,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:18,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:18,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:18,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:18,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:18,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:18,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:18,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:18,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:18,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:18,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:18,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:18,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:18,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:18,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:18,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:18,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:18,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:18,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:18,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:18,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:18,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:18,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:18,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:18,197 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:18,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:18,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:18,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:18,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:18,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:18,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:18,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:18,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:18,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:18,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:18,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:18,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:18,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:18,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:18,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:18,208 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 -> b093a3b381fd60553ed058c8d537f7351e47b60a [2019-11-27 10:08:18,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:18,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:18,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:18,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:18,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:18,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-27 10:08:19,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8840aa67/13db66ac94af401e9c8d59573befc376/FLAG1186912f8 [2019-11-27 10:08:20,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:20,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-27 10:08:20,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8840aa67/13db66ac94af401e9c8d59573befc376/FLAG1186912f8 [2019-11-27 10:08:20,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8840aa67/13db66ac94af401e9c8d59573befc376 [2019-11-27 10:08:20,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:20,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:20,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:20,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:20,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:20,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:20" (1/1) ... [2019-11-27 10:08:20,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:20, skipping insertion in model container [2019-11-27 10:08:20,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:20" (1/1) ... [2019-11-27 10:08:20,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:20,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:21,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:21,434 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:21,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:21,771 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:21,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21 WrapperNode [2019-11-27 10:08:21,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:21,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:21,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:21,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:21,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:21,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:21,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:21,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:21,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:21,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:21,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:21,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:21,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:21,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:21,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:21,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:22,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:21" (1/1) ... [2019-11-27 10:08:22,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:22,029 INFO L168 Benchmark]: Toolchain (without parser) took 1734.16 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:22,032 INFO L168 Benchmark]: CDTParser took 2.96 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 10:08:22,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1477.73 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 972.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:22,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.83 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 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. [2019-11-27 10:08:22,043 INFO L168 Benchmark]: Boogie Preprocessor took 108.09 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:22,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 1477.73 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 972.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.83 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 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. * Boogie Preprocessor took 108.09 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...