./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe001_pso.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/safe001_pso.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 71a2b9661683c250d1d6b336d887db0e1cf9925c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe001_pso.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 71a2b9661683c250d1d6b336d887db0e1cf9925c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:32:26,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:26,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:26,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:26,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:26,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:26,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:26,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:26,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:26,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:26,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:26,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:26,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:26,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:26,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:26,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:26,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:26,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:26,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:26,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:26,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:26,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:26,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:26,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:26,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:26,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:26,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:26,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:26,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:26,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:26,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:26,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:26,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:26,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:26,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:26,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:26,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:26,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:26,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:26,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:26,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:26,202 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:26,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:26,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:26,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:26,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:26,253 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:26,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:26,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:26,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:26,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:26,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:26,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:26,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:26,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:26,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:26,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:26,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:26,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:26,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:26,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:26,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:26,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:26,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:26,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:26,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:26,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:26,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:26,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:26,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:26,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:26,267 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 -> 71a2b9661683c250d1d6b336d887db0e1cf9925c [2019-11-24 21:32:26,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:26,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:26,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:26,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:26,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:26,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i [2019-11-24 21:32:27,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29b2a288/8b49a833001e4d21836cedbff3965246/FLAGc4c2d4190 [2019-11-24 21:32:28,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:28,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i [2019-11-24 21:32:28,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29b2a288/8b49a833001e4d21836cedbff3965246/FLAGc4c2d4190 [2019-11-24 21:32:28,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29b2a288/8b49a833001e4d21836cedbff3965246 [2019-11-24 21:32:28,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:28,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:28,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:28,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:28,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:28,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,435 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 24.11 09:32:28, skipping insertion in model container [2019-11-24 21:32:28,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:28,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:29,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:29,865 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:30,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:30,273 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:30,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30 WrapperNode [2019-11-24 21:32:30,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:30,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:30,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:30,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:30,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:30,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:30,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:30,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:30,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:30" (1/1) ... [2019-11-24 21:32:30,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:30,574 INFO L168 Benchmark]: Toolchain (without parser) took 2145.01 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:30,577 INFO L168 Benchmark]: CDTParser took 2.77 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 21:32:30,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1863.87 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 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:30,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:30,591 INFO L168 Benchmark]: Boogie Preprocessor took 109.21 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:30,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 1863.87 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 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.21 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:34,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:34,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:34,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:34,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:34,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:34,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:34,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:34,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:34,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:34,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:34,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:34,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:34,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:34,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:34,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:34,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:34,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:34,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:34,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:34,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:34,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:34,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:34,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:34,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:34,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:34,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:34,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:34,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:34,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:34,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:34,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:34,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:34,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:34,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:34,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:34,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:34,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:34,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:34,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:34,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:34,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:34,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:34,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:34,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:34,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:34,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:34,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:34,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:34,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:34,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:34,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:34,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:34,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:34,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:34,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:34,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:34,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:34,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:34,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:34,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:34,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:34,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:34,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:34,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:34,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:34,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:34,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:34,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:34,831 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:34,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:34,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:34,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:34,836 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 -> 71a2b9661683c250d1d6b336d887db0e1cf9925c [2019-11-24 21:32:35,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:35,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:35,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:35,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:35,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:35,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i [2019-11-24 21:32:35,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb3632a7e/af73edd787d9488ba2ba410b5cc9b632/FLAGabec4aec4 [2019-11-24 21:32:36,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:36,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i [2019-11-24 21:32:36,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb3632a7e/af73edd787d9488ba2ba410b5cc9b632/FLAGabec4aec4 [2019-11-24 21:32:37,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb3632a7e/af73edd787d9488ba2ba410b5cc9b632 [2019-11-24 21:32:37,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:37,047 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:37,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:37,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:37,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:37,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37, skipping insertion in model container [2019-11-24 21:32:37,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:37,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:38,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:38,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:38,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:38,821 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:38,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38 WrapperNode [2019-11-24 21:32:38,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:38,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:38,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:38,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:38,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:38,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:39,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:39,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:39,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:39,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:39,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:39,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:39,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:39,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:39,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:39,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:39,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:39,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:39,149 INFO L168 Benchmark]: Toolchain (without parser) took 2090.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:39,153 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:39,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.31 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:39,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:39,168 INFO L168 Benchmark]: Boogie Preprocessor took 125.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:39,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 1774.31 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.22 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...