./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_power.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/safe033_power.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 6d3f91f2fb21202bd509c4d1983bf3be51d6e246 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe033_power.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 6d3f91f2fb21202bd509c4d1983bf3be51d6e246 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:25,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:25,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:25,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:25,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:25,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:25,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:25,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:26,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:26,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:26,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:26,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:26,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:26,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:26,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:26,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:26,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:26,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:26,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:26,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:26,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:26,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:26,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:26,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:26,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:26,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:26,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:26,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:26,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:26,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:26,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:26,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:26,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:26,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:26,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:26,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:26,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:26,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:26,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:26,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:26,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:26,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:26,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:26,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:26,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:26,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:26,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:26,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:26,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:26,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:26,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:26,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:26,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:26,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:26,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:26,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:26,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:26,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:26,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:26,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:26,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:26,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:26,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:26,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:26,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:26,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:26,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:26,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:26,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:26,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:26,171 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 -> 6d3f91f2fb21202bd509c4d1983bf3be51d6e246 [2019-11-27 16:38:26,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:26,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:26,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:26,760 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:26,760 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:26,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2019-11-27 16:38:26,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9286837/9ba755dbada24b1380e775b75ce45770/FLAG247cbcf12 [2019-11-27 16:38:28,157 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:28,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2019-11-27 16:38:28,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9286837/9ba755dbada24b1380e775b75ce45770/FLAG247cbcf12 [2019-11-27 16:38:28,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9286837/9ba755dbada24b1380e775b75ce45770 [2019-11-27 16:38:28,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:28,259 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:28,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:28,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:28,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:28,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:28, skipping insertion in model container [2019-11-27 16:38:28,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:28" (1/1) ... [2019-11-27 16:38:28,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:28,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:29,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:29,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:29,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:29,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:29,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29 WrapperNode [2019-11-27 16:38:29,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:29,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:29,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:29,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:29,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:30,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:30,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:30,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:30,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:30,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:30,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:30,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:30,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:30,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:30,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:30,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:30,113 INFO L168 Benchmark]: Toolchain (without parser) took 1831.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:30,114 INFO L168 Benchmark]: CDTParser took 2.27 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 16:38:30,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1582.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -686.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:30,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.84 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 16:38:30,122 INFO L168 Benchmark]: Boogie Preprocessor took 86.99 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:30,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 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 1582.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -686.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.84 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. * Boogie Preprocessor took 86.99 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:34,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:34,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:34,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:34,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:34,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:34,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:34,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:34,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:34,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:34,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:34,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:34,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:34,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:34,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:34,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:34,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:34,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:34,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:34,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:34,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:34,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:34,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:34,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:34,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:34,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:34,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:34,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:34,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:34,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:34,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:34,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:34,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:34,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:34,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:34,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:34,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:34,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:34,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:34,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:34,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:34,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:34,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:34,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:34,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:34,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:34,246 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:34,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:34,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:34,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:34,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:34,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:34,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:34,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:34,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:34,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:34,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:34,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:34,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:34,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:34,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:34,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:34,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:34,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:34,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:34,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:34,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:34,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:34,261 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:34,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:34,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:34,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:34,266 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 -> 6d3f91f2fb21202bd509c4d1983bf3be51d6e246 [2019-11-27 16:38:34,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:34,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:34,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:34,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:34,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:34,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2019-11-27 16:38:35,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19d12e9d1/f1ce087254184d7aba1ea8f6a8f54487/FLAG9e9fd37fc [2019-11-27 16:38:36,283 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:36,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2019-11-27 16:38:36,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19d12e9d1/f1ce087254184d7aba1ea8f6a8f54487/FLAG9e9fd37fc [2019-11-27 16:38:36,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19d12e9d1/f1ce087254184d7aba1ea8f6a8f54487 [2019-11-27 16:38:36,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:36,377 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:36,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:36,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:36,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:36,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:36" (1/1) ... [2019-11-27 16:38:36,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:36, skipping insertion in model container [2019-11-27 16:38:36,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:36" (1/1) ... [2019-11-27 16:38:36,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:36,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:37,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:37,645 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:37,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:38,031 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:38,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38 WrapperNode [2019-11-27 16:38:38,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:38,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:38,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:38,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:38,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:38,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:38,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:38,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:38,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:38,333 INFO L168 Benchmark]: Toolchain (without parser) took 1952.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -694.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:38,334 INFO L168 Benchmark]: CDTParser took 0.42 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 16:38:38,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.45 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 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:38,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.28 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 16:38:38,340 INFO L168 Benchmark]: Boogie Preprocessor took 132.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:38,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1650.45 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 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.28 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. * Boogie Preprocessor took 132.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...