./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe037_power.opt.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/safe037_power.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 1932e5a49cef0616fc9acd3636e7ef1f866cefd6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe037_power.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 1932e5a49cef0616fc9acd3636e7ef1f866cefd6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:35:09,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:09,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:10,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:10,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:10,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:10,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:10,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:10,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:10,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:10,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:10,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:10,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:10,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:10,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:10,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:10,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:10,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:10,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:10,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:10,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:10,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:10,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:10,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:10,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:10,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:10,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:10,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:10,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:10,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:10,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:10,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:10,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:10,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:10,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:10,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:10,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:10,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:10,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:10,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:10,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:10,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:10,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:10,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:10,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:10,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:10,199 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:10,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:10,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:10,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:10,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:10,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:10,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:10,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:10,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:10,205 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:10,205 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:10,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:10,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:10,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:10,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:10,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:10,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:10,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:10,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:10,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:10,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:10,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:10,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:10,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:10,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:10,213 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 -> 1932e5a49cef0616fc9acd3636e7ef1f866cefd6 [2019-11-24 21:35:10,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:10,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:10,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:10,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:10,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:10,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2019-11-24 21:35:11,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeebafc1c/bae864a490294f40a34144becf32089f/FLAG4ecb9f0a3 [2019-11-24 21:35:12,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:12,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2019-11-24 21:35:12,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeebafc1c/bae864a490294f40a34144becf32089f/FLAG4ecb9f0a3 [2019-11-24 21:35:12,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeebafc1c/bae864a490294f40a34144becf32089f [2019-11-24 21:35:12,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:12,414 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:12,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:12,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:12,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:12,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,438 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 24.11 09:35:12, skipping insertion in model container [2019-11-24 21:35:12,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:12,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:13,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:13,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:13,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:13,845 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:13,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13 WrapperNode [2019-11-24 21:35:13,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:13,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:13,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:13,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:13,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:13,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:13,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:13,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:13,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:13,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:13,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:13,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:13,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:13,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:14,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:14,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:14,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:13" (1/1) ... [2019-11-24 21:35:14,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:14,057 INFO L168 Benchmark]: Toolchain (without parser) took 1636.82 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: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:14,060 INFO L168 Benchmark]: CDTParser took 1.96 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 21:35:14,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1430.04 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 966.8 MB in the end (delta: 577.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:14,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.16 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:14,070 INFO L168 Benchmark]: Boogie Preprocessor took 74.04 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. [2019-11-24 21:35:14,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 1430.04 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 966.8 MB in the end (delta: 577.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.16 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.04 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:17,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:17,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:18,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:18,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:18,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:18,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:18,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:18,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:18,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:18,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:18,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:18,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:18,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:18,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:18,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:18,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:18,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:18,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:18,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:18,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:18,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:18,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:18,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:18,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:18,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:18,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:18,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:18,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:18,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:18,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:18,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:18,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:18,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:18,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:18,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:18,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:18,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:18,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:18,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:18,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:18,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:18,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:18,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:18,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:18,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:18,211 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:18,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:18,212 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:18,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:18,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:18,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:18,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:18,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:18,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:18,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:18,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:18,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:18,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:18,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:18,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:18,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:18,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:18,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:18,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:18,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:18,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:18,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:18,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:18,228 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:18,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:18,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:18,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:18,233 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 -> 1932e5a49cef0616fc9acd3636e7ef1f866cefd6 [2019-11-24 21:35:18,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:18,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:18,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:18,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:18,915 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:18,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2019-11-24 21:35:19,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/382daf260/34eaa868b4614d70b5ac278e38142c3b/FLAG8cbd4cbac [2019-11-24 21:35:20,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:20,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2019-11-24 21:35:20,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/382daf260/34eaa868b4614d70b5ac278e38142c3b/FLAG8cbd4cbac [2019-11-24 21:35:20,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/382daf260/34eaa868b4614d70b5ac278e38142c3b [2019-11-24 21:35:20,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:20,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:20,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:20,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:20,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:20,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:20" (1/1) ... [2019-11-24 21:35:20,425 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 24.11 09:35:20, skipping insertion in model container [2019-11-24 21:35:20,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:20" (1/1) ... [2019-11-24 21:35:20,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:20,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:21,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:21,552 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:21,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:21,885 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:21,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21 WrapperNode [2019-11-24 21:35:21,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:21,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:21,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:21,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:21,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:21,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:22,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:22,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:22,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:22,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:22,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:22,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:22,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:22,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:22,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:22,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:22,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:21" (1/1) ... [2019-11-24 21:35:22,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:22,129 INFO L168 Benchmark]: Toolchain (without parser) took 1722.39 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: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:22,130 INFO L168 Benchmark]: CDTParser took 0.32 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 21:35:22,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1484.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:22,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.56 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:22,149 INFO L168 Benchmark]: Boogie Preprocessor took 78.15 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:22,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1484.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.56 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.15 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...