./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe036_rmo.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 3cea8dfae70bb13e36f583af8b0a84f464ba988d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe036_rmo.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 3cea8dfae70bb13e36f583af8b0a84f464ba988d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:49,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:49,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:49,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:49,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:49,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:49,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:49,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:49,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:49,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:49,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:49,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:49,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:49,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:49,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:49,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:49,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:49,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:49,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:50,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:50,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:50,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:50,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:50,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:50,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:50,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:50,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:50,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:50,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:50,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:50,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:50,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:50,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:50,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:50,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:50,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:50,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:50,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:50,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:50,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:50,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:50,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:50,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:50,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:50,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:50,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:50,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:50,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:50,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:50,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:50,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:50,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:50,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:50,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:50,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:50,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:50,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:50,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:50,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:50,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:50,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:50,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:50,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:50,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:50,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:50,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:50,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:50,132 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:50,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:50,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:50,134 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 -> 3cea8dfae70bb13e36f583af8b0a84f464ba988d [2019-11-25 23:21:50,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:50,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:50,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:50,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:50,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:50,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-25 23:21:50,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b679ac8b5/e8fa5bfc6fd74d4b9db1683b4751016f/FLAG4bb366188 [2019-11-25 23:21:52,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:52,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-25 23:21:52,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b679ac8b5/e8fa5bfc6fd74d4b9db1683b4751016f/FLAG4bb366188 [2019-11-25 23:21:52,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b679ac8b5/e8fa5bfc6fd74d4b9db1683b4751016f [2019-11-25 23:21:52,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:52,259 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:52,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:52,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:52,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:52,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:52,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52, skipping insertion in model container [2019-11-25 23:21:52,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:52,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:52,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:53,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:53,354 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:53,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:53,667 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:53,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53 WrapperNode [2019-11-25 23:21:53,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:53,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:53,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:53,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:53,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:53,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:53,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:53,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:53,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:53" (1/1) ... [2019-11-25 23:21:53,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:53,885 INFO L168 Benchmark]: Toolchain (without parser) took 1609.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:53,887 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 23:21:53,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1406.89 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 966.6 MB in the end (delta: 799.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:53,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-25 23:21:53,899 INFO L168 Benchmark]: Boogie Preprocessor took 74.66 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. [2019-11-25 23:21:53,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1406.89 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 966.6 MB in the end (delta: 799.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. * Boogie Preprocessor took 74.66 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:57,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:57,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:57,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:57,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:57,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:57,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:57,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:57,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:57,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:57,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:57,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:57,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:57,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:57,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:57,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:57,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:57,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:57,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:57,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:57,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:57,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:57,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:57,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:57,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:57,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:57,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:57,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:57,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:57,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:57,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:57,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:57,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:57,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:57,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:57,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:58,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:58,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:58,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:58,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:58,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:58,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:58,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:58,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:58,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:58,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:58,056 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:58,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:58,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:58,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:58,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:58,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:58,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:58,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:58,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:58,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:58,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:58,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:58,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:58,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:58,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:58,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:58,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:58,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:58,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:58,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:58,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:58,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:58,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:58,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:58,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:58,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:58,074 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 -> 3cea8dfae70bb13e36f583af8b0a84f464ba988d [2019-11-25 23:21:58,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:58,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:58,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:58,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:58,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:58,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-25 23:21:58,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef8fc767/bdcee632fd944ea09ec8c28a62bb0b39/FLAGb17b898a5 [2019-11-25 23:21:59,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:59,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-25 23:22:00,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef8fc767/bdcee632fd944ea09ec8c28a62bb0b39/FLAGb17b898a5 [2019-11-25 23:22:00,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef8fc767/bdcee632fd944ea09ec8c28a62bb0b39 [2019-11-25 23:22:00,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:00,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:00,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:00,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:00,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:00,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:00" (1/1) ... [2019-11-25 23:22:00,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:00, skipping insertion in model container [2019-11-25 23:22:00,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:00" (1/1) ... [2019-11-25 23:22:00,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:00,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:01,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:01,317 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:01,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:01,648 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:01,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01 WrapperNode [2019-11-25 23:22:01,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:01,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:01,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:01,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:01,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:01,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:01,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:01,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:01,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:01" (1/1) ... [2019-11-25 23:22:01,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:01,873 INFO L168 Benchmark]: Toolchain (without parser) took 1772.93 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 962.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:01,875 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-25 23:22:01,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1540.97 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 962.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:01,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:01,888 INFO L168 Benchmark]: Boogie Preprocessor took 93.68 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:01,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1540.97 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 962.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.68 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...