./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix007_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 23607101519c6b69b6385c6981236199797a5637 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix007_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 23607101519c6b69b6385c6981236199797a5637 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:10,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:10,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:10,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:10,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:10,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:10,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:10,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:10,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:10,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:10,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:10,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:10,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:10,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:10,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:10,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:10,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:10,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:10,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:10,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:10,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:10,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:10,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:10,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:10,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:10,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:10,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:10,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:10,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:10,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:10,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:10,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:10,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:10,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:10,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:10,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:10,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:10,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:10,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:10,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:10,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:10,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:10,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:10,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:10,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:10,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:10,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:10,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:10,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:10,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:10,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:10,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:10,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:10,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:10,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:10,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:10,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:10,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:10,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:10,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:10,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:10,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:10,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:10,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:10,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:10,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:10,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:10,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:10,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:10,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:10,296 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 -> 23607101519c6b69b6385c6981236199797a5637 [2019-11-25 23:14:10,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:10,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:10,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:10,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:10,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:10,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-11-25 23:14:11,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09783d45f/68f30b62706b4fcdad7fddca10536a7f/FLAGb74ab6214 [2019-11-25 23:14:12,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:12,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-11-25 23:14:12,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09783d45f/68f30b62706b4fcdad7fddca10536a7f/FLAGb74ab6214 [2019-11-25 23:14:12,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09783d45f/68f30b62706b4fcdad7fddca10536a7f [2019-11-25 23:14:12,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:12,539 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:12,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:12,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:12,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:12,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,562 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 25.11 11:14:12, skipping insertion in model container [2019-11-25 23:14:12,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:12" (1/1) ... [2019-11-25 23:14:12,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:12,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:13,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:13,774 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:13,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:14,132 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:14,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14 WrapperNode [2019-11-25 23:14:14,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:14,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:14,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:14,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:14,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:14,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:14,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:14,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:14,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:14,430 INFO L168 Benchmark]: Toolchain (without parser) took 1880.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:14,431 INFO L168 Benchmark]: CDTParser took 2.69 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:14,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 808.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:14,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.11 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. [2019-11-25 23:14:14,440 INFO L168 Benchmark]: Boogie Preprocessor took 117.63 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:14,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1590.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 808.7 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.11 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. * Boogie Preprocessor took 117.63 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:18,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:18,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:18,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:18,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:18,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:18,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:18,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:18,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:18,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:18,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:18,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:18,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:18,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:18,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:18,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:18,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:18,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:18,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:18,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:18,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:18,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:18,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:18,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:18,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:18,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:18,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:18,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:18,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:18,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:18,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:18,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:18,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:18,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:18,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:18,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:18,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:18,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:18,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:18,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:18,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:18,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:18,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:18,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:18,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:18,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:18,607 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:18,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:18,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:18,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:18,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:18,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:18,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:18,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:18,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:18,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:18,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:18,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:18,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:18,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:18,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:18,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:18,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:18,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:18,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:18,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:18,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:18,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:18,621 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:18,622 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:18,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:18,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:18,623 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 -> 23607101519c6b69b6385c6981236199797a5637 [2019-11-25 23:14:19,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:19,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:19,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:19,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:19,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:19,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-11-25 23:14:19,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918b3de67/4227bdb7c97a4dffb0e9949fa6970659/FLAGfb9909cfd [2019-11-25 23:14:20,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:20,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-11-25 23:14:20,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918b3de67/4227bdb7c97a4dffb0e9949fa6970659/FLAGfb9909cfd [2019-11-25 23:14:20,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918b3de67/4227bdb7c97a4dffb0e9949fa6970659 [2019-11-25 23:14:20,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:20,787 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:20,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:20,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:20,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:20,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:20" (1/1) ... [2019-11-25 23:14:20,812 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 25.11 11:14:20, skipping insertion in model container [2019-11-25 23:14:20,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:20" (1/1) ... [2019-11-25 23:14:20,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:20,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:22,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:22,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:22,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:22,515 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:22,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22 WrapperNode [2019-11-25 23:14:22,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:22,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:22,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:22,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:22,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:22,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:22,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:22,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:22,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:22,908 INFO L168 Benchmark]: Toolchain (without parser) took 2111.85 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 950.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:22,910 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:22,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1727.01 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:22,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:22,920 INFO L168 Benchmark]: Boogie Preprocessor took 161.15 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:22,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1727.01 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.15 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...