./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.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 530d9436aa4f4ef82834180462660e57d00a5021 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix054_pso.opt.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 530d9436aa4f4ef82834180462660e57d00a5021 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:02,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:02,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:02,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:02,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:02,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:03,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:03,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:03,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:03,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:03,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:03,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:03,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:03,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:03,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:03,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:03,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:03,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:03,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:03,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:03,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:03,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:03,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:03,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:03,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:03,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:03,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:03,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:03,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:03,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:03,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:03,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:03,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:03,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:03,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:03,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:03,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:03,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:03,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:03,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:03,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:03,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:03,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:03,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:03,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:03,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:03,128 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:03,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:03,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:03,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:03,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:03,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:03,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:03,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:03,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:03,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:03,133 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:03,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:03,133 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:03,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:03,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:03,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:03,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:03,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:03,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:03,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:03,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:03,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:03,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:03,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:03,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:03,139 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 -> 530d9436aa4f4ef82834180462660e57d00a5021 [2019-11-24 21:31:03,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:03,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:03,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:03,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:03,619 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:03,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2019-11-24 21:31:03,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0493fd1d8/b02496bf1d5f44f1a06b8e708bd1f003/FLAG6790191be [2019-11-24 21:31:04,596 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:04,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2019-11-24 21:31:04,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0493fd1d8/b02496bf1d5f44f1a06b8e708bd1f003/FLAG6790191be [2019-11-24 21:31:04,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0493fd1d8/b02496bf1d5f44f1a06b8e708bd1f003 [2019-11-24 21:31:04,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:04,753 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:04,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:04,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:04,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:04,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:04" (1/1) ... [2019-11-24 21:31:04,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:04, skipping insertion in model container [2019-11-24 21:31:04,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:04" (1/1) ... [2019-11-24 21:31:04,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:04,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:05,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:05,607 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:05,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:05,852 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:05,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05 WrapperNode [2019-11-24 21:31:05,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:05,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:05,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:05,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:05,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:05,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:05,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:05,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:05,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:06,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:06,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:06,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:06,032 INFO L168 Benchmark]: Toolchain (without parser) took 1270.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:06,033 INFO L168 Benchmark]: CDTParser took 3.05 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. [2019-11-24 21:31:06,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 960.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:06,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.56 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:06,038 INFO L168 Benchmark]: Boogie Preprocessor took 64.94 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:06,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 1098.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 960.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.56 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.94 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:08,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:08,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:08,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:08,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:08,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:08,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:08,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:08,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:08,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:08,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:08,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:08,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:08,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:08,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:08,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:08,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:08,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:08,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:08,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:08,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:08,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:08,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:08,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:08,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:08,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:08,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:08,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:08,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:08,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:08,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:08,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:08,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:08,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:08,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:08,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:08,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:08,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:08,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:08,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:08,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:08,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:08,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:08,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:08,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:08,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:08,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:08,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:08,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:08,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:08,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:08,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:08,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:08,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:08,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:08,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:08,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:08,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:08,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:08,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:08,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:08,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:08,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:08,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:08,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:08,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:08,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:08,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:08,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:08,930 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:08,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:08,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:08,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:08,932 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 -> 530d9436aa4f4ef82834180462660e57d00a5021 [2019-11-24 21:31:09,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:09,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:09,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:09,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:09,400 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:09,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2019-11-24 21:31:09,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b2a8bf2/11fefa284ceb4d34b12aeeaad4556e50/FLAGf49f5a465 [2019-11-24 21:31:10,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:10,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2019-11-24 21:31:10,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b2a8bf2/11fefa284ceb4d34b12aeeaad4556e50/FLAGf49f5a465 [2019-11-24 21:31:10,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b2a8bf2/11fefa284ceb4d34b12aeeaad4556e50 [2019-11-24 21:31:10,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:10,529 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:10,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:10,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:10,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:10,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:10" (1/1) ... [2019-11-24 21:31:10,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:10, skipping insertion in model container [2019-11-24 21:31:10,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:10" (1/1) ... [2019-11-24 21:31:10,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:10,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:11,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:11,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:11,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:11,647 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:11,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11 WrapperNode [2019-11-24 21:31:11,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:11,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:11,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:11,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:11,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:11,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:11,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:11,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:11,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:11,917 INFO L168 Benchmark]: Toolchain (without parser) took 1380.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.3 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:11,920 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-24 21:31:11,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1121.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:11,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.88 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. [2019-11-24 21:31:11,932 INFO L168 Benchmark]: Boogie Preprocessor took 97.71 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:11,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1121.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.88 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 97.71 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...