./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe036_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe036_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 6adb7a257cb648ebc36e7e3fee95502661bbf605 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe036_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 6adb7a257cb648ebc36e7e3fee95502661bbf605 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:48,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:48,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:49,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:49,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:49,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:49,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:49,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:49,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:49,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:49,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:49,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:49,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:49,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:49,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:49,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:49,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:49,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:49,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:49,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:49,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:49,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:49,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:49,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:49,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:49,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:49,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:49,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:49,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:49,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:49,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:49,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:49,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:49,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:49,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:49,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:49,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:49,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:49,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:49,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:49,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:49,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:49,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:49,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:49,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:49,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:49,218 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:49,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:49,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:49,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:49,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:49,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:49,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:49,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:49,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:49,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:49,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:49,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:49,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:49,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:49,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:49,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:49,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:49,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:49,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:49,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:49,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:49,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:49,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:49,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:49,234 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 -> 6adb7a257cb648ebc36e7e3fee95502661bbf605 [2019-11-25 23:21:49,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:49,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:49,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:49,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:49,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:49,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_pso.opt.i [2019-11-25 23:21:50,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8731ff911/47db317fc5064cf397d1330e602881b0/FLAG1a21ae43e [2019-11-25 23:21:51,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:51,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_pso.opt.i [2019-11-25 23:21:51,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8731ff911/47db317fc5064cf397d1330e602881b0/FLAG1a21ae43e [2019-11-25 23:21:51,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8731ff911/47db317fc5064cf397d1330e602881b0 [2019-11-25 23:21:51,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:51,392 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:51,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:51,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:51,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:51,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:51" (1/1) ... [2019-11-25 23:21:51,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:51, skipping insertion in model container [2019-11-25 23:21:51,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:51" (1/1) ... [2019-11-25 23:21:51,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:51,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:52,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:52,578 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:52,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:52,915 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:52,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52 WrapperNode [2019-11-25 23:21:52,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:52,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:52,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:52,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:52,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:53,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:53,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:53,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:53,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:53,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:53,152 INFO L168 Benchmark]: Toolchain (without parser) took 1746.23 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 956.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:53,160 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:53,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1524.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.6 MB in the end (delta: -890.7 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:53,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.24 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:53,174 INFO L168 Benchmark]: Boogie Preprocessor took 63.78 ms. Allocated memory is still 1.0 GB. Free memory is still 956.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:53,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1524.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.6 MB in the end (delta: -890.7 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.24 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.78 ms. Allocated memory is still 1.0 GB. Free memory is still 956.9 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 0.1.24-65d6cd2 [2019-11-25 23:21:57,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:57,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:57,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:57,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:57,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:57,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:57,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:57,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:57,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:57,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:57,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:57,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:57,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:57,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:57,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:57,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:57,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:57,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:57,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:57,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:57,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:57,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:57,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:57,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:57,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:57,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:57,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:57,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:57,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:57,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:57,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:57,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:57,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:57,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:57,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:57,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:57,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:57,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:57,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:57,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:57,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:57,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:57,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:57,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:57,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:57,455 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:57,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:57,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:57,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:57,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:57,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:57,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:57,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:57,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:57,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:57,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:57,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:57,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:57,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:57,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:57,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:57,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:57,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:57,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:57,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:57,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:57,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:57,468 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:57,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:57,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:57,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:57,473 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 -> 6adb7a257cb648ebc36e7e3fee95502661bbf605 [2019-11-25 23:21:58,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:58,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:58,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:58,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:58,121 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:58,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_pso.opt.i [2019-11-25 23:21:58,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8438f82df/ef5cbb468a6f404992eea9f1eef233fe/FLAG08267cee1 [2019-11-25 23:21:59,460 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:59,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_pso.opt.i [2019-11-25 23:21:59,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8438f82df/ef5cbb468a6f404992eea9f1eef233fe/FLAG08267cee1 [2019-11-25 23:21:59,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8438f82df/ef5cbb468a6f404992eea9f1eef233fe [2019-11-25 23:21:59,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:59,557 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:59,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:59,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:59,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:59,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:59" (1/1) ... [2019-11-25 23:21:59,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:59, skipping insertion in model container [2019-11-25 23:21:59,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:59" (1/1) ... [2019-11-25 23:21:59,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:59,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:00,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:00,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:00,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:01,073 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:01,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01 WrapperNode [2019-11-25 23:22:01,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:01,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:01,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:01,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:01,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:01,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:01,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:01,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:01,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:01,290 INFO L168 Benchmark]: Toolchain (without parser) took 1731.29 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 961.1 MB in the end (delta: 572.1 kB). Peak memory consumption was 637.7 kB. Max. memory is 12.5 GB. [2019-11-25 23:22:01,291 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:01,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1518.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 572.1 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:01,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.38 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:01,297 INFO L168 Benchmark]: Boogie Preprocessor took 86.48 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:01,318 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 1518.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 572.1 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.38 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.48 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...