./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_tso.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/safe017_tso.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 76149a61cc5865dda484bba829e2e62b466d8677 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe017_tso.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 76149a61cc5865dda484bba829e2e62b466d8677 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:23,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:23,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:23,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:23,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:23,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:23,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:23,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:24,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:24,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:24,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:24,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:24,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:24,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:24,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:24,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:24,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:24,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:24,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:24,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:24,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:24,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:24,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:24,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:24,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:24,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:24,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:24,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:24,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:24,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:24,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:24,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:24,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:24,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:24,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:24,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:24,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:24,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:24,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:24,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:24,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:24,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:24,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:24,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:24,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:24,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:24,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:24,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:24,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:24,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:24,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:24,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:24,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:24,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:24,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:24,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:24,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:24,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:24,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:24,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:24,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:24,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:24,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:24,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:24,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:24,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:24,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:24,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:24,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:24,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:24,182 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 -> 76149a61cc5865dda484bba829e2e62b466d8677 [2019-11-25 23:20:24,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:24,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:24,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:24,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:24,746 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:24,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-25 23:20:24,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8927a9cba/b4a64e6f1ef34298a6815a7b94a782d2/FLAG8737192bc [2019-11-25 23:20:26,131 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:26,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-25 23:20:26,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8927a9cba/b4a64e6f1ef34298a6815a7b94a782d2/FLAG8737192bc [2019-11-25 23:20:26,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8927a9cba/b4a64e6f1ef34298a6815a7b94a782d2 [2019-11-25 23:20:26,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:26,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:26,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:26,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:26,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:26,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,270 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 11:20:26, skipping insertion in model container [2019-11-25 23:20:26,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:26,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:27,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:27,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:27,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:27,746 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:27,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27 WrapperNode [2019-11-25 23:20:27,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:27,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:27,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:27,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:27,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:27,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:27,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:27,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:27,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:27,953 INFO L168 Benchmark]: Toolchain (without parser) took 1700.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 750.4 kB). Peak memory consumption was 816.0 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:27,954 INFO L168 Benchmark]: CDTParser took 3.09 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:27,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1498.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:27,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.61 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. [2019-11-25 23:20:27,974 INFO L168 Benchmark]: Boogie Preprocessor took 64.87 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 23:20:27,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 1498.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.61 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. * Boogie Preprocessor took 64.87 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 23:20:31,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:31,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:31,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:31,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:31,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:31,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:31,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:31,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:31,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:31,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:31,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:31,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:32,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:32,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:32,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:32,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:32,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:32,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:32,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:32,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:32,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:32,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:32,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:32,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:32,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:32,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:32,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:32,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:32,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:32,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:32,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:32,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:32,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:32,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:32,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:32,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:32,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:32,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:32,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:32,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:32,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:32,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:32,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:32,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:32,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:32,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:32,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:32,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:32,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:32,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:32,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:32,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:32,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:32,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:32,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:32,142 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:32,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:32,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:32,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:32,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:32,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:32,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:32,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:32,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:32,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:32,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:32,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:32,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:32,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:32,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:32,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:32,152 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 -> 76149a61cc5865dda484bba829e2e62b466d8677 [2019-11-25 23:20:32,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:32,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:32,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:32,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:32,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:32,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-25 23:20:32,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b4f7558/00129ed5ed8f43ac8db3b05ed70a37c3/FLAG7458a6bcb [2019-11-25 23:20:34,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:34,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-25 23:20:34,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b4f7558/00129ed5ed8f43ac8db3b05ed70a37c3/FLAG7458a6bcb [2019-11-25 23:20:34,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b4f7558/00129ed5ed8f43ac8db3b05ed70a37c3 [2019-11-25 23:20:34,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:34,156 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:34,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:34,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:34,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:34,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:34" (1/1) ... [2019-11-25 23:20:34,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:34, skipping insertion in model container [2019-11-25 23:20:34,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:34" (1/1) ... [2019-11-25 23:20:34,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:34,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:35,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:35,350 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:35,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:35,690 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:35,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35 WrapperNode [2019-11-25 23:20:35,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:35,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:35,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:35,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:35,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:35,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:35,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:35,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:35,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:35,898 INFO L168 Benchmark]: Toolchain (without parser) took 1735.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -594.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:35,900 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:35,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1522.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:35,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:35,922 INFO L168 Benchmark]: Boogie Preprocessor took 78.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:35,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1522.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...