./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_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/safe012_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 ae6c410e42b8effd29ebf5fbcb6888b9a122e800 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe012_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 ae6c410e42b8effd29ebf5fbcb6888b9a122e800 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:33:16,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:16,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:16,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:16,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:16,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:16,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:16,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:16,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:16,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:16,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:16,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:16,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:16,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:16,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:16,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:16,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:16,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:16,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:16,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:16,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:16,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:16,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:16,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:16,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:16,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:16,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:16,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:16,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:16,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:16,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:16,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:16,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:16,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:16,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:16,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:16,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:16,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:16,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:16,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:16,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:16,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:16,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:16,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:16,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:16,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:16,380 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:16,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:16,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:16,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:16,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:16,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:16,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:16,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:16,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:16,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:16,389 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:16,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:16,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:16,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:16,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:16,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:16,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:16,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:16,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:16,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:16,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:16,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:16,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:16,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:16,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:16,396 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 -> ae6c410e42b8effd29ebf5fbcb6888b9a122e800 [2019-11-24 21:33:16,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:17,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:17,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:17,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:17,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:17,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2019-11-24 21:33:17,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6e10985/0f046bd3b99e425f89b96ecb50ece60b/FLAG7081ccc64 [2019-11-24 21:33:18,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:18,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2019-11-24 21:33:18,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6e10985/0f046bd3b99e425f89b96ecb50ece60b/FLAG7081ccc64 [2019-11-24 21:33:18,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6e10985/0f046bd3b99e425f89b96ecb50ece60b [2019-11-24 21:33:18,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:18,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:18,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:18,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:18,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:18,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18, skipping insertion in model container [2019-11-24 21:33:18,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:18,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:19,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:19,911 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:20,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:20,289 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:20,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20 WrapperNode [2019-11-24 21:33:20,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:20,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:20,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:20,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:20,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:20,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:20,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:20,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:20,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:20,581 INFO L168 Benchmark]: Toolchain (without parser) took 1988.20 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:20,583 INFO L168 Benchmark]: CDTParser took 3.04 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 21:33:20,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:20,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.12 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:20,594 INFO L168 Benchmark]: Boogie Preprocessor took 127.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:20,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1698.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 705.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.12 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 127.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:24,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:24,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:24,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:24,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:24,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:24,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:24,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:24,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:24,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:24,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:24,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:24,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:24,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:24,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:24,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:24,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:24,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:24,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:24,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:24,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:24,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:24,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:24,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:24,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:24,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:24,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:24,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:24,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:24,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:24,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:24,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:24,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:24,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:24,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:24,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:24,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:24,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:24,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:24,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:24,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:24,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:24,783 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:24,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:24,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:24,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:24,791 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:24,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:24,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:24,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:24,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:24,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:24,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:24,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:24,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:24,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:24,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:24,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:24,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:24,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:24,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:24,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:24,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:24,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:24,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:24,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:24,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:24,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:24,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:24,804 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:24,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:24,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:24,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:24,808 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 -> ae6c410e42b8effd29ebf5fbcb6888b9a122e800 [2019-11-24 21:33:25,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:25,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:25,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:25,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:25,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:25,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2019-11-24 21:33:25,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85b89e86/4b02afaa544045b4b6eb31669934c7f4/FLAGe9cfd82a6 [2019-11-24 21:33:26,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:26,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2019-11-24 21:33:26,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85b89e86/4b02afaa544045b4b6eb31669934c7f4/FLAGe9cfd82a6 [2019-11-24 21:33:26,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85b89e86/4b02afaa544045b4b6eb31669934c7f4 [2019-11-24 21:33:26,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:26,929 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:26,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:26,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:26,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:26,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,951 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 24.11 09:33:26, skipping insertion in model container [2019-11-24 21:33:26,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:27,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:28,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:28,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:28,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:28,722 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:28,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28 WrapperNode [2019-11-24 21:33:28,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:28,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:28,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:28,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:28,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:28,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:28,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:28,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:28,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:28,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:28,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:28,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:29,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:29,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:29,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:29,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:29,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:29,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:29,125 INFO L168 Benchmark]: Toolchain (without parser) took 2189.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:29,130 INFO L168 Benchmark]: CDTParser took 0.40 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 21:33:29,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -661.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:29,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 220.56 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:29,140 INFO L168 Benchmark]: Boogie Preprocessor took 169.81 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:29,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1791.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -661.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 220.56 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 169.81 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...