./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix013_pso.opt.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 94a9764bcdaeb0b1da6f82a7a0c7542aa8f2e04e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix013_pso.opt.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 94a9764bcdaeb0b1da6f82a7a0c7542aa8f2e04e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:34,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:34,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:34,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:34,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:34,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:34,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:35,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:35,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:35,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:35,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:35,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:35,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:35,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:35,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:35,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:35,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:35,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:35,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:35,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:35,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:35,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:35,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:35,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:35,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:35,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:35,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:35,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:35,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:35,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:35,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:35,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:35,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:35,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:35,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:35,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:35,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:35,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:35,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:35,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:35,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:35,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:35,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:35,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:35,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:35,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:35,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:35,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:35,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:35,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:35,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:35,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:35,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:35,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:35,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:35,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:35,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:35,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:35,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:35,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:35,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:35,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:35,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:35,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:35,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:35,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:35,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:35,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:35,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:35,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:35,182 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 -> 94a9764bcdaeb0b1da6f82a7a0c7542aa8f2e04e [2019-11-25 23:14:35,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:35,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:35,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:35,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:35,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:35,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2019-11-25 23:14:35,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba72da8e/5fe94931d56a4c188981e8c70447eeef/FLAG2fcac7d6c [2019-11-25 23:14:37,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:37,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2019-11-25 23:14:37,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba72da8e/5fe94931d56a4c188981e8c70447eeef/FLAG2fcac7d6c [2019-11-25 23:14:37,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba72da8e/5fe94931d56a4c188981e8c70447eeef [2019-11-25 23:14:37,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:37,262 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:37,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:37,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:37,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:37,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:37" (1/1) ... [2019-11-25 23:14:37,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:37, skipping insertion in model container [2019-11-25 23:14:37,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:37" (1/1) ... [2019-11-25 23:14:37,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:37,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:38,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:38,613 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:38,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:39,003 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:39,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39 WrapperNode [2019-11-25 23:14:39,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:39,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:39,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:39,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:39,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:39,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:39,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:39,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:39,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:39" (1/1) ... [2019-11-25 23:14:39,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:39,303 INFO L168 Benchmark]: Toolchain (without parser) took 2030.57 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:39,316 INFO L168 Benchmark]: CDTParser took 1.43 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. [2019-11-25 23:14:39,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.74 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 960.8 MB in the end (delta: 881.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:39,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:39,328 INFO L168 Benchmark]: Boogie Preprocessor took 114.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:39,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 1738.74 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 960.8 MB in the end (delta: 881.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:43,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:43,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:43,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:43,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:43,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:43,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:43,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:43,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:43,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:43,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:43,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:43,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:43,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:43,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:43,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:43,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:43,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:43,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:43,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:43,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:43,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:43,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:43,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:43,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:43,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:43,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:43,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:43,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:43,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:43,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:43,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:43,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:43,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:43,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:43,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:43,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:43,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:43,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:43,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:43,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:43,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:43,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:43,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:43,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:43,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:43,319 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:43,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:43,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:43,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:43,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:43,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:43,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:43,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:43,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:43,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:43,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:43,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:43,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:43,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:43,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:43,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:43,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:43,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:43,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:43,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:43,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:43,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:43,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:43,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:43,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:43,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:43,340 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 -> 94a9764bcdaeb0b1da6f82a7a0c7542aa8f2e04e [2019-11-25 23:14:43,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:44,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:44,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:44,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:44,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:44,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2019-11-25 23:14:44,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8fd12be/5e2ae2a79d5542549d089ef223716df6/FLAG686e58f0d [2019-11-25 23:14:45,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:45,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2019-11-25 23:14:45,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8fd12be/5e2ae2a79d5542549d089ef223716df6/FLAG686e58f0d [2019-11-25 23:14:45,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8fd12be/5e2ae2a79d5542549d089ef223716df6 [2019-11-25 23:14:45,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:45,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:45,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:45,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:45,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:45,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:45" (1/1) ... [2019-11-25 23:14:45,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:45, skipping insertion in model container [2019-11-25 23:14:45,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:45" (1/1) ... [2019-11-25 23:14:45,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:46,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:47,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:47,080 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:47,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:47,482 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:47,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47 WrapperNode [2019-11-25 23:14:47,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:47,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:47,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:47,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:47,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:47,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:47,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:47,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:47,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:47" (1/1) ... [2019-11-25 23:14:47,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:47,810 INFO L168 Benchmark]: Toolchain (without parser) took 1958.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 858.8 kB). Peak memory consumption was 924.3 kB. Max. memory is 12.5 GB. [2019-11-25 23:14:47,815 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-25 23:14:47,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1628.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:47,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.29 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:47,824 INFO L168 Benchmark]: Boogie Preprocessor took 154.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:47,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1628.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.29 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...