./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_power.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/safe030_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 1452eb551b673ede75b9a7c48e2ff98688478cdd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe030_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 1452eb551b673ede75b9a7c48e2ff98688478cdd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:21:19,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:19,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:19,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:19,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:19,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:19,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:19,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:19,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:19,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:19,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:19,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:19,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:19,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:19,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:19,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:19,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:19,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:19,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:19,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:19,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:19,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:19,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:19,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:19,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:19,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:19,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:19,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:19,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:19,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:19,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:19,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:19,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:19,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:20,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:20,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:20,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:20,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:20,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:20,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:20,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:20,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:20,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:20,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:20,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:20,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:20,063 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:20,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:20,065 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:20,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:20,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:20,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:20,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:20,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:20,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:20,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:20,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:20,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:20,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:20,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:20,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:20,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:20,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:20,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:20,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:20,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:20,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:20,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:20,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:20,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:20,079 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 -> 1452eb551b673ede75b9a7c48e2ff98688478cdd [2019-11-25 23:21:20,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:20,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:20,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:20,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:20,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:20,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-25 23:21:20,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f9516b/5533f9efad0e4bc5bc2ca0b0d6d7fe87/FLAG612cf1aa8 [2019-11-25 23:21:22,086 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:22,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-25 23:21:22,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f9516b/5533f9efad0e4bc5bc2ca0b0d6d7fe87/FLAG612cf1aa8 [2019-11-25 23:21:22,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f9516b/5533f9efad0e4bc5bc2ca0b0d6d7fe87 [2019-11-25 23:21:22,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:22,172 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:22,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:22,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:22,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:22,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:22" (1/1) ... [2019-11-25 23:21:22,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:22, skipping insertion in model container [2019-11-25 23:21:22,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:22" (1/1) ... [2019-11-25 23:21:22,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:22,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:23,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:23,500 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:23,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:23,826 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:23,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23 WrapperNode [2019-11-25 23:21:23,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:23,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:23,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:23,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:23,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:23,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:23,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:23,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:24,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:24,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:24,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:24,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:24,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:24,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:24,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:24,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:24,117 INFO L168 Benchmark]: Toolchain (without parser) took 1924.35 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:24,118 INFO L168 Benchmark]: CDTParser took 1.20 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 23:21:24,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 679.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:24,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:24,132 INFO L168 Benchmark]: Boogie Preprocessor took 106.30 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. [2019-11-25 23:21:24,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 1647.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 679.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.30 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. 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 23:21:27,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:27,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:28,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:28,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:28,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:28,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:28,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:28,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:28,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:28,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:28,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:28,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:28,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:28,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:28,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:28,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:28,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:28,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:28,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:28,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:28,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:28,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:28,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:28,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:28,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:28,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:28,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:28,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:28,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:28,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:28,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:28,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:28,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:28,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:28,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:28,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:28,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:28,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:28,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:28,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:28,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:28,208 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:28,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:28,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:28,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:28,216 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:28,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:28,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:28,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:28,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:28,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:28,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:28,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:28,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:28,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:28,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:28,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:28,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:28,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:28,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:28,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:28,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:28,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:28,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:28,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:28,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:28,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:28,231 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:28,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:28,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:28,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:28,235 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 -> 1452eb551b673ede75b9a7c48e2ff98688478cdd [2019-11-25 23:21:28,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:28,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:28,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:28,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:28,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:28,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-25 23:21:29,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398e5cbc1/abba1352590f46e4a3c41eaaf46362a4/FLAG80a144d9c [2019-11-25 23:21:30,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:30,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_power.oepc.i [2019-11-25 23:21:30,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398e5cbc1/abba1352590f46e4a3c41eaaf46362a4/FLAG80a144d9c [2019-11-25 23:21:30,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398e5cbc1/abba1352590f46e4a3c41eaaf46362a4 [2019-11-25 23:21:30,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:30,399 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:30,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:30,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:30,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:30,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:30" (1/1) ... [2019-11-25 23:21:30,421 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 25.11 11:21:30, skipping insertion in model container [2019-11-25 23:21:30,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:30" (1/1) ... [2019-11-25 23:21:30,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:30,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:31,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:31,684 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:31,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:32,068 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:32,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32 WrapperNode [2019-11-25 23:21:32,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:32,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:32,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:32,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:32,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:32,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:32,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:32,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:32,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:32,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:32,342 INFO L168 Benchmark]: Toolchain (without parser) took 1943.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:32,344 INFO L168 Benchmark]: CDTParser took 2.85 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 23:21:32,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.01 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 962.4 MB in the end (delta: -740.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:32,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.87 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:32,367 INFO L168 Benchmark]: Boogie Preprocessor took 118.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:32,371 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 1671.01 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 962.4 MB in the end (delta: -740.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.87 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...