./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe018_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 90b22d2c530e50af1e0be1627f87711a60d58d61 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe018_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 90b22d2c530e50af1e0be1627f87711a60d58d61 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:37:19,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:19,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:19,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:19,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:19,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:19,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:19,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:19,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:19,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:19,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:19,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:19,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:19,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:19,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:19,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:19,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:19,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:19,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:19,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:19,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:19,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:19,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:19,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:19,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:19,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:19,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:19,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:19,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:19,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:19,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:19,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:19,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:19,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:19,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:19,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:19,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:19,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:19,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:19,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:19,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:19,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:19,358 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:19,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:19,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:19,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:19,367 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:19,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:19,368 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:19,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:19,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:19,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:19,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:19,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:19,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:19,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:19,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:19,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:19,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:19,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:19,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:19,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:19,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:19,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:19,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:19,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:19,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:19,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:19,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:19,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:19,381 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 -> 90b22d2c530e50af1e0be1627f87711a60d58d61 [2019-11-27 16:37:19,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:19,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:19,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:19,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:19,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:19,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2019-11-27 16:37:20,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e666a861/2520f005b4ff434e9ea6b739269d0d54/FLAG63382ca64 [2019-11-27 16:37:21,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:21,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2019-11-27 16:37:21,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e666a861/2520f005b4ff434e9ea6b739269d0d54/FLAG63382ca64 [2019-11-27 16:37:21,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e666a861/2520f005b4ff434e9ea6b739269d0d54 [2019-11-27 16:37:21,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:21,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:21,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:21,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:21,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:21,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:21" (1/1) ... [2019-11-27 16:37:21,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:21, skipping insertion in model container [2019-11-27 16:37:21,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:21" (1/1) ... [2019-11-27 16:37:21,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:21,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:22,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:22,630 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:22,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:22,933 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:22,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22 WrapperNode [2019-11-27 16:37:22,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:22,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:22,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:22,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:22,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:23,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:23,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:23,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:23,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:22" (1/1) ... [2019-11-27 16:37:23,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:23,161 INFO L168 Benchmark]: Toolchain (without parser) took 1678.32 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 966.7 MB in the end (delta: 723.5 kB). Peak memory consumption was 789.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:23,166 INFO L168 Benchmark]: CDTParser took 3.51 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 16:37:23,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1463.47 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:23,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.24 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:23,182 INFO L168 Benchmark]: Boogie Preprocessor took 70.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:23,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.51 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 1463.47 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.24 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:37:27,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:27,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:27,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:27,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:27,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:27,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:27,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:27,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:27,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:27,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:27,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:27,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:27,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:27,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:27,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:27,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:27,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:27,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:27,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:27,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:27,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:27,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:27,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:27,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:27,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:27,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:27,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:27,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:27,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:27,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:27,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:27,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:27,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:27,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:27,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:27,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:27,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:27,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:27,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:27,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:27,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:27,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:27,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:27,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:27,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:27,282 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:27,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:27,288 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:27,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:27,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:27,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:27,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:27,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:27,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:27,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:27,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:27,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:27,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:27,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:27,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:27,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:27,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:27,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:27,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:27,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:27,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:27,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:27,299 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:27,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:27,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:27,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:27,305 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 -> 90b22d2c530e50af1e0be1627f87711a60d58d61 [2019-11-27 16:37:27,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:27,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:27,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:27,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:27,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:27,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2019-11-27 16:37:28,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27445f6ca/3acf93fd309d436ab7bd82e97ad67e14/FLAGeef5a3f2a [2019-11-27 16:37:29,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:29,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2019-11-27 16:37:29,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27445f6ca/3acf93fd309d436ab7bd82e97ad67e14/FLAGeef5a3f2a [2019-11-27 16:37:29,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27445f6ca/3acf93fd309d436ab7bd82e97ad67e14 [2019-11-27 16:37:29,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:29,389 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:29,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:29,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:29,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:29,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:29" (1/1) ... [2019-11-27 16:37:29,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:29, skipping insertion in model container [2019-11-27 16:37:29,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:29" (1/1) ... [2019-11-27 16:37:29,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:29,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:30,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:30,568 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:30,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:30,909 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:30,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30 WrapperNode [2019-11-27 16:37:30,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:30,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:30,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:30,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:30,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:30,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:31,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:31,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:31,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:31,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:31,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:31,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:31,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:31,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:31,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:31,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:31,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:31,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:31,156 INFO L168 Benchmark]: Toolchain (without parser) took 1759.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:31,158 INFO L168 Benchmark]: CDTParser took 0.90 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 16:37:31,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1516.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:31,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:31,175 INFO L168 Benchmark]: Boogie Preprocessor took 104.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:31,181 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1516.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...