./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_tso.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/mix002_tso.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 66c3784ad0971b0dfab5229f278f32fbe08197da ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix002_tso.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 66c3784ad0971b0dfab5229f278f32fbe08197da ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:13:44,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:44,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:44,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:44,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:44,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:44,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:44,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:44,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:44,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:44,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:44,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:44,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:44,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:44,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:44,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:44,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:44,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:44,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:44,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:44,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:44,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:44,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:44,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:44,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:44,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:44,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:44,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:44,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:44,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:44,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:44,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:44,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:44,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:44,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:44,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:44,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:44,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:44,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:44,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:44,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:44,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:44,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:44,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:44,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:44,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:44,648 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:44,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:44,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:44,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:44,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:44,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:44,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:44,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:44,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:44,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:44,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:44,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:44,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:44,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:44,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:44,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:44,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:44,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:44,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:44,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:44,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:44,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:44,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:44,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:44,658 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 -> 66c3784ad0971b0dfab5229f278f32fbe08197da [2019-11-25 23:13:45,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:45,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:45,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:45,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:45,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:45,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-25 23:13:45,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9336a889e/d5ecb869838c44eeb58418033e9bb9d2/FLAGe3c37b1f9 [2019-11-25 23:13:46,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:46,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-25 23:13:46,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9336a889e/d5ecb869838c44eeb58418033e9bb9d2/FLAGe3c37b1f9 [2019-11-25 23:13:46,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9336a889e/d5ecb869838c44eeb58418033e9bb9d2 [2019-11-25 23:13:46,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:46,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:46,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:46,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:46,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:46,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:46" (1/1) ... [2019-11-25 23:13:46,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:46, skipping insertion in model container [2019-11-25 23:13:46,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:46" (1/1) ... [2019-11-25 23:13:46,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:46,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:47,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:47,261 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:47,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:47,514 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:47,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47 WrapperNode [2019-11-25 23:13:47,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:47,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:47,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:47,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:47,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:47,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:47,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:47,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:47,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:47,737 INFO L168 Benchmark]: Toolchain (without parser) took 1448.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:47,746 INFO L168 Benchmark]: CDTParser took 0.25 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 23:13:47,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1231.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -710.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:47,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.87 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. [2019-11-25 23:13:47,756 INFO L168 Benchmark]: Boogie Preprocessor took 72.42 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:47,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1231.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -710.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.87 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. * Boogie Preprocessor took 72.42 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 23:13:50,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:50,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:50,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:50,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:50,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:50,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:50,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:50,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:50,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:50,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:50,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:50,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:50,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:50,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:50,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:50,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:50,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:50,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:50,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:50,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:50,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:50,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:50,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:50,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:50,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:50,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:50,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:50,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:50,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:50,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:50,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:50,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:50,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:50,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:50,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:50,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:50,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:50,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:50,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:50,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:50,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:50,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:50,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:50,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:50,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:50,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:50,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:50,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:50,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:50,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:50,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:50,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:50,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:50,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:50,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:50,623 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:50,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:50,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:50,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:50,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:50,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:50,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:50,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:50,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:50,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:50,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:50,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:50,631 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:50,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:50,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:50,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:50,633 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 -> 66c3784ad0971b0dfab5229f278f32fbe08197da [2019-11-25 23:13:51,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:51,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:51,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:51,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:51,130 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:51,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-25 23:13:51,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed73c88b9/a1b62ff5bfd1472c80142e24438d805b/FLAGf175759ed [2019-11-25 23:13:52,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:52,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-25 23:13:52,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed73c88b9/a1b62ff5bfd1472c80142e24438d805b/FLAGf175759ed [2019-11-25 23:13:52,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed73c88b9/a1b62ff5bfd1472c80142e24438d805b [2019-11-25 23:13:52,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:52,270 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:52,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:52,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:52,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:52,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52, skipping insertion in model container [2019-11-25 23:13:52,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:52,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:53,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:53,185 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:53,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:53,463 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:53,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53 WrapperNode [2019-11-25 23:13:53,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:53,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:53,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:53,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:53,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:53,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,705 INFO L168 Benchmark]: Toolchain (without parser) took 1425.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,707 INFO L168 Benchmark]: CDTParser took 0.25 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 23:13:53,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1183.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -748.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,723 INFO L168 Benchmark]: Boogie Preprocessor took 86.92 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:53,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1183.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -748.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.92 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...