./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.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-wmm/safe004_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 499a25092425ffe47d32c21cd37543ce4fb21226 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe004_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 499a25092425ffe47d32c21cd37543ce4fb21226 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:25,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:25,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:25,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:25,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:25,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:25,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:25,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:26,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:26,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:26,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:26,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:26,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:26,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:26,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:26,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:26,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:26,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:26,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:26,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:26,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:26,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:26,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:26,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:26,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:26,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:26,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:26,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:26,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:26,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:26,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:26,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:26,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:26,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:26,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:26,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:26,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:26,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:26,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:26,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:26,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:26,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:26,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:26,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:26,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:26,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:26,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:26,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:26,192 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:26,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:26,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:26,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:26,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:26,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:26,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:26,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:26,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:26,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:26,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:26,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:26,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:26,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:26,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:26,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:26,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:26,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:26,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:26,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:26,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:26,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:26,209 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 -> 499a25092425ffe47d32c21cd37543ce4fb21226 [2019-11-27 10:14:26,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:26,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:26,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:26,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:26,894 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:26,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2019-11-27 10:14:27,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/863676f2f/e31c6d6e38a542b693749f8d91ef92e3/FLAG10096a508 [2019-11-27 10:14:28,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:28,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2019-11-27 10:14:28,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/863676f2f/e31c6d6e38a542b693749f8d91ef92e3/FLAG10096a508 [2019-11-27 10:14:28,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/863676f2f/e31c6d6e38a542b693749f8d91ef92e3 [2019-11-27 10:14:28,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:28,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:28,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:28,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:28,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:28,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:28" (1/1) ... [2019-11-27 10:14:28,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:28, skipping insertion in model container [2019-11-27 10:14:28,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:28" (1/1) ... [2019-11-27 10:14:28,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:28,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:29,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:29,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:29,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:30,005 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:30,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30 WrapperNode [2019-11-27 10:14:30,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:30,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:30,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:30,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:30,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:30,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:30,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:30,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:30,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:30" (1/1) ... [2019-11-27 10:14:30,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:30,313 INFO L168 Benchmark]: Toolchain (without parser) took 1945.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:30,315 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:30,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 798.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:30,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.42 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:30,328 INFO L168 Benchmark]: Boogie Preprocessor took 108.45 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:30,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1643.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 798.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.42 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.45 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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 10:14:34,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:34,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:34,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:34,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:34,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:34,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:34,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:34,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:34,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:34,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:34,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:34,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:34,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:34,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:34,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:34,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:34,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:34,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:34,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:34,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:34,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:34,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:34,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:34,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:34,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:34,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:34,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:34,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:34,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:34,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:34,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:34,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:34,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:34,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:34,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:34,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:34,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:34,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:34,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:34,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:34,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:34,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:34,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:34,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:34,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:34,562 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:34,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:34,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:34,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:34,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:34,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:34,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:34,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:34,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:34,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:34,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:34,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:34,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:34,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:34,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:34,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:34,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:34,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:34,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:34,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:34,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:34,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:34,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:34,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:34,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:34,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:34,580 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 -> 499a25092425ffe47d32c21cd37543ce4fb21226 [2019-11-27 10:14:35,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:35,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:35,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:35,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:35,320 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:35,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2019-11-27 10:14:35,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca0ce0e5/f01fd1560b264233827055dc14fef8bb/FLAGc4cb1f90d [2019-11-27 10:14:36,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:36,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2019-11-27 10:14:36,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca0ce0e5/f01fd1560b264233827055dc14fef8bb/FLAGc4cb1f90d [2019-11-27 10:14:36,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca0ce0e5/f01fd1560b264233827055dc14fef8bb [2019-11-27 10:14:36,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:36,800 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:36,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:36,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:36,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:36,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36, skipping insertion in model container [2019-11-27 10:14:36,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:36,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:38,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:38,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:38,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:38,468 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:38,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38 WrapperNode [2019-11-27 10:14:38,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:38,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:38,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:38,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:38,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:38,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:38,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:38,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:38,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:38,771 INFO L168 Benchmark]: Toolchain (without parser) took 1959.60 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 960.9 MB in the end (delta: 814.2 kB). Peak memory consumption was 879.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:38,773 INFO L168 Benchmark]: CDTParser took 1.34 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. [2019-11-27 10:14:38,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.21 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:38,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:38,787 INFO L168 Benchmark]: Boogie Preprocessor took 129.32 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:38,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 1659.21 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 966.6 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 151.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.32 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...