./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe004_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 92afd445c56d037f318aa485ed3a8ed5f21fcfa7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe004_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 92afd445c56d037f318aa485ed3a8ed5f21fcfa7 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:38,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:38,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:38,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:38,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:38,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:38,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:38,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:38,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:38,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:38,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:38,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:38,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:38,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:38,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:38,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:38,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:38,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:38,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:38,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:38,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:38,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:38,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:38,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:38,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:38,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:38,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:38,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:38,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:38,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:38,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:38,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:38,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:38,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:38,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:38,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:38,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:38,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:38,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:38,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:38,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:38,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:38,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:38,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:38,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:38,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:38,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:38,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:38,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:38,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:38,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:38,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:38,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:38,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:38,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:38,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:38,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:38,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:38,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:38,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:38,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:38,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:38,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:38,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:38,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:38,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:38,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:38,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:38,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:38,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:38,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:38,925 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 -> 92afd445c56d037f318aa485ed3a8ed5f21fcfa7 [2019-11-24 21:32:39,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:39,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:39,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:39,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:39,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:39,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i [2019-11-24 21:32:39,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9cd6c568/f4fb68572fa8436a9ee64804a0569e88/FLAG550ad9799 [2019-11-24 21:32:41,000 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:41,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i [2019-11-24 21:32:41,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9cd6c568/f4fb68572fa8436a9ee64804a0569e88/FLAG550ad9799 [2019-11-24 21:32:41,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9cd6c568/f4fb68572fa8436a9ee64804a0569e88 [2019-11-24 21:32:41,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:41,096 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:41,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:41,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:41,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:41,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41, skipping insertion in model container [2019-11-24 21:32:41,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:41,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:42,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:42,474 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:42,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:42,850 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:42,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42 WrapperNode [2019-11-24 21:32:42,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:42,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:42,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:42,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:42,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:43,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:43,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:43,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:43,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:43,156 INFO L168 Benchmark]: Toolchain (without parser) took 2048.09 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 949.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:43,157 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:43,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:43,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.61 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:43,169 INFO L168 Benchmark]: Boogie Preprocessor took 125.77 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:43,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1753.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.61 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.77 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 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 0.1.24-32f2683 [2019-11-24 21:32:47,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:47,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:47,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:47,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:47,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:47,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:47,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:47,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:47,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:47,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:47,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:47,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:47,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:47,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:47,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:47,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:47,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:47,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:47,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:47,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:47,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:47,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:47,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:47,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:47,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:47,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:47,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:47,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:47,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:47,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:47,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:47,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:47,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:47,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:47,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:47,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:47,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:47,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:47,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:47,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:47,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:47,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:47,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:47,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:47,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:47,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:47,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:47,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:47,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:47,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:47,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:47,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:47,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:47,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:47,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:47,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:47,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:47,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:47,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:47,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:47,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:47,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:47,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:47,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:47,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:47,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:47,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:47,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:47,390 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:47,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:47,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:47,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:47,393 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 -> 92afd445c56d037f318aa485ed3a8ed5f21fcfa7 [2019-11-24 21:32:47,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:47,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:47,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:47,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:47,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:47,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i [2019-11-24 21:32:48,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1121afee5/0f4f26b96b67437496efe9a7a27a44e6/FLAG06eeb35af [2019-11-24 21:32:49,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:49,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_power.oepc.i [2019-11-24 21:32:49,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1121afee5/0f4f26b96b67437496efe9a7a27a44e6/FLAG06eeb35af [2019-11-24 21:32:49,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1121afee5/0f4f26b96b67437496efe9a7a27a44e6 [2019-11-24 21:32:49,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:49,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:49,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:49,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:49,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:49,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,516 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 24.11 09:32:49, skipping insertion in model container [2019-11-24 21:32:49,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:49,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:50,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:50,717 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:50,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:51,123 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:51,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51 WrapperNode [2019-11-24 21:32:51,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:51,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:51,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:51,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:51,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:51,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:51,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:51,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:51,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:51,473 INFO L168 Benchmark]: Toolchain (without parser) took 1968.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:51,475 INFO L168 Benchmark]: CDTParser took 4.16 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:51,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.94 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 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:51,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.91 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:51,484 INFO L168 Benchmark]: Boogie Preprocessor took 151.73 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:51,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.16 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 1622.94 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 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.91 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.73 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 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...