./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix044_power.oepc.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-wmm/mix044_power.oepc.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 677a4aba1f6a2cbc1f27ffdacf7a236163a7239c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-wmm/mix044_power.oepc.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 677a4aba1f6a2cbc1f27ffdacf7a236163a7239c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:30:19,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:19,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:19,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:19,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:19,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:19,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:19,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:19,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:20,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:20,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:20,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:20,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:20,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:20,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:20,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:20,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:20,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:20,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:20,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:20,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:20,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:20,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:20,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:20,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:20,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:20,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:20,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:20,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:20,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:20,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:20,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:20,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:20,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:20,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:20,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:20,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:20,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:20,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:20,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:20,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:20,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:20,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:20,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:20,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:20,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:20,168 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:20,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:20,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:20,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:20,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:20,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:20,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:20,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:20,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:20,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:20,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:20,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:20,184 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:20,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:20,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:20,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:20,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:20,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:20,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:20,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:20,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:20,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:20,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:20,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:20,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:20,193 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 -> 677a4aba1f6a2cbc1f27ffdacf7a236163a7239c [2019-11-24 21:30:20,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:20,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:20,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:20,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:20,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:20,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i [2019-11-24 21:30:20,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3196bebe/bc2a454769ca4267a740ae01e2b74051/FLAG1255f9ee0 [2019-11-24 21:30:22,262 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:22,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i [2019-11-24 21:30:22,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3196bebe/bc2a454769ca4267a740ae01e2b74051/FLAG1255f9ee0 [2019-11-24 21:30:22,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3196bebe/bc2a454769ca4267a740ae01e2b74051 [2019-11-24 21:30:22,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:22,371 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:22,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:22,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:22,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:22,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:22" (1/1) ... [2019-11-24 21:30:22,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:22, skipping insertion in model container [2019-11-24 21:30:22,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:22" (1/1) ... [2019-11-24 21:30:22,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:22,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:23,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:23,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:24,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:24,250 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:24,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24 WrapperNode [2019-11-24 21:30:24,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:24,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:24,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:24,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:24,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:24,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:24,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:24,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:24,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:24,527 INFO L168 Benchmark]: Toolchain (without parser) took 2146.99 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:24,541 INFO L168 Benchmark]: CDTParser took 3.33 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 21:30:24,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1874.48 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 960.8 MB in the end (delta: 938.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:24,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.75 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:24,549 INFO L168 Benchmark]: Boogie Preprocessor took 113.23 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:24,560 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.33 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 1874.48 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 960.8 MB in the end (delta: 938.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.75 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.23 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:28,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:28,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:28,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:28,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:28,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:28,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:28,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:28,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:28,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:28,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:28,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:28,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:28,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:28,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:28,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:28,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:28,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:28,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:28,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:28,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:28,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:28,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:28,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:28,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:28,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:28,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:28,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:28,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:28,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:28,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:28,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:28,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:28,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:28,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:28,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:28,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:28,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:28,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:28,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:28,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:28,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:28,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:28,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:28,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:28,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:28,757 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:28,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:28,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:28,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:28,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:28,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:28,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:28,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:28,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:28,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:28,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:28,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:28,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:28,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:28,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:28,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:28,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:28,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:28,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:28,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:28,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:28,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:28,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:28,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:28,775 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:28,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:28,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:28,777 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 -> 677a4aba1f6a2cbc1f27ffdacf7a236163a7239c [2019-11-24 21:30:29,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:29,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:29,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:29,314 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:29,318 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:29,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i [2019-11-24 21:30:29,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed7393d4/23fe8f8e914d4dbc9d3f4bc5b95853b9/FLAGb1b7ded4b [2019-11-24 21:30:30,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:30,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i [2019-11-24 21:30:30,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed7393d4/23fe8f8e914d4dbc9d3f4bc5b95853b9/FLAGb1b7ded4b [2019-11-24 21:30:30,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed7393d4/23fe8f8e914d4dbc9d3f4bc5b95853b9 [2019-11-24 21:30:30,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:30,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:30,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:30,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:30,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:30,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:30" (1/1) ... [2019-11-24 21:30:30,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:30, skipping insertion in model container [2019-11-24 21:30:30,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:30" (1/1) ... [2019-11-24 21:30:30,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:31,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:32,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:32,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:32,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:32,722 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:32,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32 WrapperNode [2019-11-24 21:30:32,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:32,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:32,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:32,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:32,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:32,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:32,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:32,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:32,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:33,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:33,034 INFO L168 Benchmark]: Toolchain (without parser) took 2137.15 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:33,038 INFO L168 Benchmark]: CDTParser took 0.51 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 21:30:33,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1832.74 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 960.7 MB in the end (delta: 956.7 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:33,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.07 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:33,048 INFO L168 Benchmark]: Boogie Preprocessor took 124.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:33,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1832.74 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 960.7 MB in the end (delta: 956.7 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.07 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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...