./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_pso.opt.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/mix045_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 59e2b1725c1502dd253eba1e4da61f4b0d63f61a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix045_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 59e2b1725c1502dd253eba1e4da61f4b0d63f61a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:04,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:04,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:04,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:04,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:04,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:05,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:05,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:05,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:05,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:05,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:05,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:05,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:05,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:05,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:05,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:05,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:05,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:05,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:05,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:05,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:05,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:05,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:05,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:05,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:05,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:05,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:05,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:05,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:05,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:05,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:05,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:05,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:05,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:05,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:05,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:05,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:05,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:05,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:05,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:05,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:05,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:05,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:05,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:05,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:05,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:05,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:05,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:05,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:05,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:05,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:05,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:05,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:05,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:05,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:05,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:05,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:05,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:05,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:05,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:05,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:05,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:05,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:05,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:05,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:05,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:05,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:05,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:05,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:05,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:05,216 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 -> 59e2b1725c1502dd253eba1e4da61f4b0d63f61a [2019-11-25 23:17:05,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:05,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:05,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:05,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:05,884 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:05,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_pso.opt.i [2019-11-25 23:17:06,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b96e718e/1f5fc0f0ac36495eba9df5db7d26d3c5/FLAG1ad3bdcf8 [2019-11-25 23:17:07,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:07,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_pso.opt.i [2019-11-25 23:17:07,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b96e718e/1f5fc0f0ac36495eba9df5db7d26d3c5/FLAG1ad3bdcf8 [2019-11-25 23:17:07,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b96e718e/1f5fc0f0ac36495eba9df5db7d26d3c5 [2019-11-25 23:17:07,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:07,219 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:07,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:07,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:07,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:07,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:07" (1/1) ... [2019-11-25 23:17:07,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:07, skipping insertion in model container [2019-11-25 23:17:07,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:07" (1/1) ... [2019-11-25 23:17:07,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:07,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:08,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:08,445 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:08,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:08,792 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:08,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08 WrapperNode [2019-11-25 23:17:08,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:08,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:08,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:08,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:08,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:08,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:08,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:08,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:08,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:09,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:09,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:09,029 INFO L168 Benchmark]: Toolchain (without parser) took 1794.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 950.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:09,034 INFO L168 Benchmark]: CDTParser took 1.29 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 23:17:09,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:09,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.14 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:09,040 INFO L168 Benchmark]: Boogie Preprocessor took 63.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:09,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 1571.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.14 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 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 0.1.24-65d6cd2 [2019-11-25 23:17:12,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:12,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:12,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:12,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:12,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:12,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:12,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:12,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:12,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:12,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:12,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:12,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:12,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:12,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:12,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:12,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:12,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:12,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:12,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:12,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:12,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:12,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:12,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:13,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:13,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:13,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:13,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:13,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:13,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:13,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:13,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:13,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:13,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:13,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:13,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:13,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:13,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:13,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:13,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:13,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:13,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:13,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:13,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:13,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:13,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:13,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:13,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:13,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:13,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:13,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:13,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:13,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:13,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:13,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:13,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:13,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:13,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:13,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:13,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:13,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:13,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:13,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:13,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:13,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:13,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:13,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:13,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:13,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:13,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:13,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:13,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:13,093 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 -> 59e2b1725c1502dd253eba1e4da61f4b0d63f61a [2019-11-25 23:17:13,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:13,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:13,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:13,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:13,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:13,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_pso.opt.i [2019-11-25 23:17:13,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29af73a4b/766216f95fea4e00875e32f490e9aced/FLAGc7967d699 [2019-11-25 23:17:15,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:15,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_pso.opt.i [2019-11-25 23:17:15,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29af73a4b/766216f95fea4e00875e32f490e9aced/FLAGc7967d699 [2019-11-25 23:17:15,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29af73a4b/766216f95fea4e00875e32f490e9aced [2019-11-25 23:17:15,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:15,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:15,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:15,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:15,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:15,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:15" (1/1) ... [2019-11-25 23:17:15,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:15, skipping insertion in model container [2019-11-25 23:17:15,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:15" (1/1) ... [2019-11-25 23:17:15,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:15,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:16,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:16,645 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:16,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:17,028 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:17,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17 WrapperNode [2019-11-25 23:17:17,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:17,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:17,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:17,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:17,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:17,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:17,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:17,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:17,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17" (1/1) ... [2019-11-25 23:17:17,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:17,342 INFO L168 Benchmark]: Toolchain (without parser) took 2054.13 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:17,343 INFO L168 Benchmark]: CDTParser took 0.42 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 23:17:17,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.64 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: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:17,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.10 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:17,351 INFO L168 Benchmark]: Boogie Preprocessor took 120.23 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:17,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1735.64 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: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.10 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.23 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...