./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix012_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 1f59c8d239d3b9fa5185b2c7587123a267999e26 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix012_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 1f59c8d239d3b9fa5185b2c7587123a267999e26 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:49,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:49,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:49,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:49,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:49,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:49,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:49,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:49,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:49,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:49,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:49,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:49,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:49,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:49,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:50,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:50,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:50,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:50,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:50,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:50,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:50,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:50,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:50,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:50,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:50,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:50,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:50,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:50,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:50,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:50,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:50,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:50,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:50,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:50,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:50,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:50,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:50,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:50,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:50,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:50,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:50,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:50,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:50,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:50,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:50,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:50,129 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:50,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:50,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:50,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:50,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:50,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:50,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:50,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:50,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:50,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:50,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:50,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:50,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:50,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:50,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:50,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:50,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:50,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:50,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:50,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:50,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:50,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:50,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:50,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:50,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:50,145 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 -> 1f59c8d239d3b9fa5185b2c7587123a267999e26 [2019-11-24 21:27:50,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:50,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:50,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:50,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:50,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:50,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i [2019-11-24 21:27:50,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce39ae823/ab4b4badd8ae4c7c8600fe8cd74b375f/FLAG923edbd8f [2019-11-24 21:27:52,163 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:52,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i [2019-11-24 21:27:52,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce39ae823/ab4b4badd8ae4c7c8600fe8cd74b375f/FLAG923edbd8f [2019-11-24 21:27:52,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce39ae823/ab4b4badd8ae4c7c8600fe8cd74b375f [2019-11-24 21:27:52,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:52,259 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:52,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:52,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:52,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:52,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52, skipping insertion in model container [2019-11-24 21:27:52,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:52,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:53,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:53,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:53,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:53,843 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:53,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53 WrapperNode [2019-11-24 21:27:53,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:53,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:53,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:53,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:53,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:53,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:54,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:54,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:54,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:54,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:54,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:54,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:54,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:54,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:54,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:54,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:54,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:54,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:54,113 INFO L168 Benchmark]: Toolchain (without parser) took 1846.88 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. [2019-11-24 21:27:54,114 INFO L168 Benchmark]: CDTParser took 3.17 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:54,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1581.45 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: -754.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:54,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.04 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:54,121 INFO L168 Benchmark]: Boogie Preprocessor took 98.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:54,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.17 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 1581.45 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: -754.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.04 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 98.97 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 0.1.24-32f2683 [2019-11-24 21:27:57,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:57,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:57,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:57,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:57,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:57,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:57,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:57,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:57,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:57,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:57,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:57,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:58,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:58,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:58,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:58,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:58,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:58,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:58,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:58,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:58,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:58,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:58,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:58,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:58,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:58,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:58,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:58,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:58,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:58,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:58,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:58,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:58,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:58,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:58,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:58,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:58,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:58,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:58,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:58,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:58,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:58,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:58,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:58,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:58,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:58,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:58,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:58,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:58,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:58,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:58,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:58,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:58,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:58,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:58,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:58,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:58,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:58,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:58,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:58,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:58,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:58,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:58,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:58,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:58,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:58,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:58,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:58,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:58,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:58,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:58,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:58,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:58,152 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 -> 1f59c8d239d3b9fa5185b2c7587123a267999e26 [2019-11-24 21:27:58,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:58,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:58,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:58,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:58,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:58,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i [2019-11-24 21:27:58,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0fb36ada/6b19eb20452445a4940b70a9f275806f/FLAG4b6b4bdf4 [2019-11-24 21:28:00,090 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:00,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i [2019-11-24 21:28:00,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0fb36ada/6b19eb20452445a4940b70a9f275806f/FLAG4b6b4bdf4 [2019-11-24 21:28:00,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0fb36ada/6b19eb20452445a4940b70a9f275806f [2019-11-24 21:28:00,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:00,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:00,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:00,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:00,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:00,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:00" (1/1) ... [2019-11-24 21:28:00,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:00, skipping insertion in model container [2019-11-24 21:28:00,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:00" (1/1) ... [2019-11-24 21:28:00,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:00,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:01,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:01,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:02,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:02,290 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:02,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02 WrapperNode [2019-11-24 21:28:02,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:02,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:02,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:02,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:02,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:02,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:02,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:02,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:02,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:02,586 INFO L168 Benchmark]: Toolchain (without parser) took 2012.17 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:02,591 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:02,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -625.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:02,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.62 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. [2019-11-24 21:28:02,610 INFO L168 Benchmark]: Boogie Preprocessor took 120.17 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. [2019-11-24 21:28:02,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1719.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -625.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.62 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. * Boogie Preprocessor took 120.17 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...