./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix038_power.opt.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/mix038_power.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 fac8185ba1789c44839fcaa57ffbaa9b04db35d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix038_power.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 fac8185ba1789c44839fcaa57ffbaa9b04db35d8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:33:23,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:23,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:23,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:23,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:23,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:23,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:23,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:23,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:23,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:23,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:23,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:23,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:23,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:23,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:23,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:23,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:23,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:23,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:23,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:23,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:24,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:24,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:24,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:24,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:24,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:24,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:24,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:24,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:24,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:24,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:24,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:24,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:24,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:24,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:24,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:24,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:24,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:24,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:24,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:24,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:24,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:24,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:24,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:24,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:24,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:24,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:24,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:24,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:24,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:24,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:24,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:24,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:24,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:24,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:24,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:24,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:24,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:24,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:24,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:24,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:24,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:24,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:24,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:24,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:24,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:24,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:24,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:24,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:24,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:24,118 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 -> fac8185ba1789c44839fcaa57ffbaa9b04db35d8 [2019-11-27 16:33:24,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:24,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:24,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:24,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:24,703 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:24,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_power.opt.i [2019-11-27 16:33:24,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d7dada1/6308d4ab18f24d7abf19b0649d3d41f9/FLAGe250ec968 [2019-11-27 16:33:26,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:26,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_power.opt.i [2019-11-27 16:33:26,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d7dada1/6308d4ab18f24d7abf19b0649d3d41f9/FLAGe250ec968 [2019-11-27 16:33:26,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d7dada1/6308d4ab18f24d7abf19b0649d3d41f9 [2019-11-27 16:33:26,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:26,222 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:26,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:26,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:26,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:26,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:26" (1/1) ... [2019-11-27 16:33:26,245 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 04:33:26, skipping insertion in model container [2019-11-27 16:33:26,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:26" (1/1) ... [2019-11-27 16:33:26,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:26,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:27,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:27,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:27,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:27,915 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:27,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27 WrapperNode [2019-11-27 16:33:27,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:27,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:27,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:27,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:27,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:27,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:28,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:28,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:28,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:28,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:28,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:28,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:28,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:28,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:28,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:28,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:28,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:28,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:28,172 INFO L168 Benchmark]: Toolchain (without parser) took 1933.44 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:28,174 INFO L168 Benchmark]: CDTParser took 2.19 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 16:33:28,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.54 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 961.0 MB in the end (delta: 714.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:28,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.86 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:28,186 INFO L168 Benchmark]: Boogie Preprocessor took 89.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:28,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 1692.54 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 961.0 MB in the end (delta: 714.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.86 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 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 16:33:32,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:32,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:32,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:32,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:32,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:32,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:32,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:32,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:32,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:32,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:32,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:32,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:32,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:32,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:32,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:32,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:32,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:32,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:32,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:32,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:32,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:32,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:32,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:32,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:32,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:32,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:32,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:32,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:32,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:32,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:32,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:32,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:32,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:32,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:32,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:32,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:32,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:32,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:32,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:32,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:32,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:32,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:32,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:32,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:32,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:32,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:32,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:32,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:32,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:32,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:32,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:32,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:32,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:32,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:32,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:32,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:32,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:32,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:32,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:32,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:32,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:32,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:32,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:32,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:32,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:32,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:32,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:32,403 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:32,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:32,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:32,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:32,406 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 -> fac8185ba1789c44839fcaa57ffbaa9b04db35d8 [2019-11-27 16:33:32,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:32,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:33,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:33,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:33,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:33,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_power.opt.i [2019-11-27 16:33:33,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09af3fce/d36cd15683ca40a99e967c0e2825ed77/FLAGaf5ff1e5d [2019-11-27 16:33:34,487 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:34,491 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_power.opt.i [2019-11-27 16:33:34,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09af3fce/d36cd15683ca40a99e967c0e2825ed77/FLAGaf5ff1e5d [2019-11-27 16:33:34,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09af3fce/d36cd15683ca40a99e967c0e2825ed77 [2019-11-27 16:33:34,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:34,585 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:34,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:34,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:34,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:34,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,610 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 04:33:34, skipping insertion in model container [2019-11-27 16:33:34,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:34,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:35,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:35,927 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:36,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:36,294 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:36,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36 WrapperNode [2019-11-27 16:33:36,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:36,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:36,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:36,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:36,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:36,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:36,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:36,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:36,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:36,607 INFO L168 Benchmark]: Toolchain (without parser) took 2021.98 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 960.9 MB in the end (delta: 814.5 kB). Peak memory consumption was 880.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:36,610 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. [2019-11-27 16:33:36,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.66 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 16:33:36,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.39 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 16:33:36,616 INFO L168 Benchmark]: Boogie Preprocessor took 129.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:36,640 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 1709.66 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 155.39 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 129.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...