./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix034_pso.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 3c9d871b0ec3e076c45b0ea77629e1601bdb3a53 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix034_pso.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 3c9d871b0ec3e076c45b0ea77629e1601bdb3a53 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:06,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:06,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:06,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:06,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:06,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:06,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:06,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:06,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:06,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:06,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:06,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:06,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:06,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:06,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:06,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:06,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:06,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:06,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:06,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:06,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:06,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:06,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:06,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:06,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:06,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:06,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:06,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:06,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:06,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:06,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:06,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:06,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:06,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:06,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:06,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:06,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:06,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:06,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:06,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:06,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:06,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:06,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:06,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:06,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:06,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:06,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:06,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:06,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:06,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:06,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:06,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:06,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:06,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:06,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:06,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:06,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:06,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:06,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:06,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:06,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:06,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:06,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:06,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:06,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:06,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:06,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:06,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:06,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:06,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:06,889 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 -> 3c9d871b0ec3e076c45b0ea77629e1601bdb3a53 [2019-11-27 16:33:07,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:07,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:07,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:07,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:07,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:07,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i [2019-11-27 16:33:07,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2218984e/c2ac729ccb4244fab859c4b9518ea336/FLAG116e1afee [2019-11-27 16:33:08,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:08,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i [2019-11-27 16:33:09,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2218984e/c2ac729ccb4244fab859c4b9518ea336/FLAG116e1afee [2019-11-27 16:33:09,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2218984e/c2ac729ccb4244fab859c4b9518ea336 [2019-11-27 16:33:09,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:09,085 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:09,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:09,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:09,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:09,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:09" (1/1) ... [2019-11-27 16:33:09,110 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 27.11 04:33:09, skipping insertion in model container [2019-11-27 16:33:09,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:09" (1/1) ... [2019-11-27 16:33:09,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:09,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:10,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:10,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:10,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:10,689 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:10,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10 WrapperNode [2019-11-27 16:33:10,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:10,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:10,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:10,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:10,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:10,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:10,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:10,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:10,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:10" (1/1) ... [2019-11-27 16:33:10,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:10,969 INFO L168 Benchmark]: Toolchain (without parser) took 1864.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 847.7 kB). Peak memory consumption was 913.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:10,970 INFO L168 Benchmark]: CDTParser took 2.05 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. [2019-11-27 16:33:10,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:10,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.11 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:10,986 INFO L168 Benchmark]: Boogie Preprocessor took 94.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:10,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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 1600.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.11 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 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 0.1.24-509859d [2019-11-27 16:33:14,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:14,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:14,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:14,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:14,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:14,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:14,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:14,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:14,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:14,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:14,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:14,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:14,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:14,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:14,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:14,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:14,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:14,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:14,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:14,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:14,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:14,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:14,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:14,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:14,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:14,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:14,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:14,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:14,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:14,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:14,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:15,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:15,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:15,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:15,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:15,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:15,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:15,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:15,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:15,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:15,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:15,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:15,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:15,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:15,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:15,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:15,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:15,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:15,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:15,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:15,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:15,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:15,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:15,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:15,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:15,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:15,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:15,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:15,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:15,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:15,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:15,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:15,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:15,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:15,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:15,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:15,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:15,082 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:15,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:15,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:15,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:15,087 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 -> 3c9d871b0ec3e076c45b0ea77629e1601bdb3a53 [2019-11-27 16:33:15,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:15,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:15,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:15,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:15,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:15,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i [2019-11-27 16:33:15,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de255586d/65c51e08c6534f5ea8dfc154a3fd9041/FLAG9ed22d5d6 [2019-11-27 16:33:17,187 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:17,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i [2019-11-27 16:33:17,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de255586d/65c51e08c6534f5ea8dfc154a3fd9041/FLAG9ed22d5d6 [2019-11-27 16:33:17,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de255586d/65c51e08c6534f5ea8dfc154a3fd9041 [2019-11-27 16:33:17,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:17,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:17,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:17,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:17,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:17,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:17" (1/1) ... [2019-11-27 16:33:17,311 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 27.11 04:33:17, skipping insertion in model container [2019-11-27 16:33:17,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:17" (1/1) ... [2019-11-27 16:33:17,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:17,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:18,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:18,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:18,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:18,923 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:18,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18 WrapperNode [2019-11-27 16:33:18,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:18,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:18,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:18,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:18,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:19,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:19,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:19,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:19,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:19,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:19,182 INFO L168 Benchmark]: Toolchain (without parser) took 1891.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:19,184 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:19,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:19,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:19,190 INFO L168 Benchmark]: Boogie Preprocessor took 112.26 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:19,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1640.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.26 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...