./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_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/mix017_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 5bea2620cbf7d9802cade400ab179fe4d1d2fa3f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix017_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 5bea2620cbf7d9802cade400ab179fe4d1d2fa3f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:14:52,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:52,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:52,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:52,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:52,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:52,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:52,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:52,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:53,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:53,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:53,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:53,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:53,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:53,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:53,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:53,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:53,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:53,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:53,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:53,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:53,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:53,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:53,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:53,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:53,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:53,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:53,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:53,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:53,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:53,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:53,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:53,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:53,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:53,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:53,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:53,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:53,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:53,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:53,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:53,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:53,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:53,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:53,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:53,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:53,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:53,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:53,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:53,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:53,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:53,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:53,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:53,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:53,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:53,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:53,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:53,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:53,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:53,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:53,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:53,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:53,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:53,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:53,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:53,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:53,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:53,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:53,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:53,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:53,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:53,132 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 -> 5bea2620cbf7d9802cade400ab179fe4d1d2fa3f [2019-11-25 23:14:53,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:53,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:53,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:53,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:53,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:53,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.opt.i [2019-11-25 23:14:53,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/246ad26ca/c774274748fe4d7ea3061882a9322310/FLAGd292aa3f2 [2019-11-25 23:14:54,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:54,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.opt.i [2019-11-25 23:14:54,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/246ad26ca/c774274748fe4d7ea3061882a9322310/FLAGd292aa3f2 [2019-11-25 23:14:54,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/246ad26ca/c774274748fe4d7ea3061882a9322310 [2019-11-25 23:14:54,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:54,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:54,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:54,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:54,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:54,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:54" (1/1) ... [2019-11-25 23:14:54,821 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 11:14:54, skipping insertion in model container [2019-11-25 23:14:54,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:54" (1/1) ... [2019-11-25 23:14:54,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:54,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:55,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:55,752 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:55,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:56,010 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:56,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56 WrapperNode [2019-11-25 23:14:56,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:56,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:56,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:56,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:56,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:56,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:56,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:56,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:56,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:56,289 INFO L168 Benchmark]: Toolchain (without parser) took 1483.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:56,295 INFO L168 Benchmark]: CDTParser took 2.13 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 23:14:56,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1206.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 645.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:56,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.99 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:56,300 INFO L168 Benchmark]: Boogie Preprocessor took 102.60 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:56,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 1206.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 645.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.99 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 102.60 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:59,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:59,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:59,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:59,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:59,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:59,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:59,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:59,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:59,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:59,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:59,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:59,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:59,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:59,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:59,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:59,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:59,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:59,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:59,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:59,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:59,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:59,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:59,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:59,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:59,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:59,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:59,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:59,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:59,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:59,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:59,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:59,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:59,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:59,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:59,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:59,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:59,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:59,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:59,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:59,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:59,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:59,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:59,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:59,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:59,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:59,223 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:59,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:59,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:59,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:59,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:59,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:59,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:59,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:59,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:59,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:59,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:59,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:59,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:59,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:59,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:59,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:59,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:59,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:59,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:59,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:59,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:59,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:59,232 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:59,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:59,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:59,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:59,236 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 -> 5bea2620cbf7d9802cade400ab179fe4d1d2fa3f [2019-11-25 23:14:59,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:59,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:59,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:59,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:59,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:59,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.opt.i [2019-11-25 23:14:59,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f865a0c/b6d66215e26242218732ccf55e77864c/FLAG20f29ad6e [2019-11-25 23:15:00,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:00,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.opt.i [2019-11-25 23:15:00,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f865a0c/b6d66215e26242218732ccf55e77864c/FLAG20f29ad6e [2019-11-25 23:15:00,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f865a0c/b6d66215e26242218732ccf55e77864c [2019-11-25 23:15:00,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:00,900 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:00,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:00,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:00,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:00,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:00" (1/1) ... [2019-11-25 23:15:00,924 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 25.11 11:15:00, skipping insertion in model container [2019-11-25 23:15:00,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:00" (1/1) ... [2019-11-25 23:15:00,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:01,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:01,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:01,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:02,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:02,133 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:02,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02 WrapperNode [2019-11-25 23:15:02,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:02,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:02,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:02,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:02,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:02,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:02,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:02,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:02,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:02,350 INFO L168 Benchmark]: Toolchain (without parser) took 1445.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:02,350 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. [2019-11-25 23:15:02,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1228.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -750.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:02,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:02,366 INFO L168 Benchmark]: Boogie Preprocessor took 85.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:02,374 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 1228.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -750.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.43 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 85.29 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...