./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix048_power.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/mix048_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 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix048_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 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:30:38,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:38,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:38,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:38,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:38,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:38,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:38,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:38,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:38,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:38,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:38,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:38,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:38,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:38,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:38,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:38,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:38,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:38,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:38,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:38,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:38,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:38,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:38,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:38,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:38,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:38,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:38,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:38,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:38,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:38,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:38,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:38,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:38,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:38,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:38,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:38,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:38,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:38,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:38,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:38,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:38,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:38,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:38,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:38,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:38,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:38,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:38,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:38,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:38,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:38,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:38,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:38,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:38,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:38,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:38,260 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:38,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:38,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:38,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:38,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:38,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:38,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:38,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:38,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:38,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:38,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:38,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:38,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:38,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:38,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:38,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:38,270 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 -> 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 [2019-11-24 21:30:38,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:38,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:38,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:38,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:38,835 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:38,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-24 21:30:38,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864d1a9ab/922586b9b8a04e5394ceaf0631578ade/FLAGd63cfda76 [2019-11-24 21:30:40,263 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:40,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-24 21:30:40,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864d1a9ab/922586b9b8a04e5394ceaf0631578ade/FLAGd63cfda76 [2019-11-24 21:30:40,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864d1a9ab/922586b9b8a04e5394ceaf0631578ade [2019-11-24 21:30:40,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:40,354 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:40,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:40,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:40,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:40,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:40" (1/1) ... [2019-11-24 21:30:40,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:40, skipping insertion in model container [2019-11-24 21:30:40,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:40" (1/1) ... [2019-11-24 21:30:40,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:40,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:41,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:41,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:41,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:42,031 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:42,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42 WrapperNode [2019-11-24 21:30:42,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:42,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:42,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:42,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:42,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:42,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:42,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:42,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:42,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:42,295 INFO L168 Benchmark]: Toolchain (without parser) took 1939.50 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:42,313 INFO L168 Benchmark]: CDTParser took 1.97 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 21:30:42,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 888.1 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:42,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.99 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:42,321 INFO L168 Benchmark]: Boogie Preprocessor took 91.30 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:42,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 1672.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 888.1 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.99 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.30 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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 0.1.24-32f2683 [2019-11-24 21:30:46,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:46,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:46,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:46,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:46,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:46,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:46,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:46,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:46,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:46,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:46,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:46,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:46,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:46,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:46,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:46,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:46,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:46,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:46,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:46,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:46,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:46,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:46,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:46,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:46,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:46,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:46,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:46,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:46,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:46,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:46,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:46,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:46,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:46,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:46,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:46,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:46,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:46,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:46,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:46,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:46,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:46,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:46,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:46,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:46,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:46,299 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:46,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:46,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:46,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:46,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:46,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:46,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:46,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:46,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:46,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:46,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:46,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:46,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:46,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:46,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:46,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:46,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:46,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:46,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:46,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:46,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:46,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:46,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:46,313 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:46,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:46,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:46,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:46,317 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 -> 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 [2019-11-24 21:30:46,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:46,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:46,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:46,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:46,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:46,884 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-24 21:30:47,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f05b219b/d4f6856fc3ab4b269d110f4a8e35224d/FLAGdd35071ad [2019-11-24 21:30:48,270 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:48,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-24 21:30:48,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f05b219b/d4f6856fc3ab4b269d110f4a8e35224d/FLAGdd35071ad [2019-11-24 21:30:48,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f05b219b/d4f6856fc3ab4b269d110f4a8e35224d [2019-11-24 21:30:48,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:48,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:48,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:48,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:48,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:48,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:48" (1/1) ... [2019-11-24 21:30:48,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:48, skipping insertion in model container [2019-11-24 21:30:48,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:48" (1/1) ... [2019-11-24 21:30:48,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:48,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:49,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:49,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:49,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:49,962 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:49,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49 WrapperNode [2019-11-24 21:30:49,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:49,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:49,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:49,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:49,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:50,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:50,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:50,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:50,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:50,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:50,215 INFO L168 Benchmark]: Toolchain (without parser) took 1854.86 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. [2019-11-24 21:30:50,216 INFO L168 Benchmark]: CDTParser took 0.57 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 21:30:50,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1601.44 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 961.1 MB in the end (delta: 635.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:50,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.99 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:50,235 INFO L168 Benchmark]: Boogie Preprocessor took 111.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 21:30:50,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 1601.44 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 961.1 MB in the end (delta: 635.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.99 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...