./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix034_rmo.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 586905fd6d18b653e017f1f614979fdf0ba4a3cb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix034_rmo.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 586905fd6d18b653e017f1f614979fdf0ba4a3cb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:07,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:07,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:07,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:07,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:07,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:07,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:07,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:07,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:07,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:07,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:07,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:07,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:07,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:07,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:07,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:07,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:07,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:07,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:07,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:07,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:07,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:07,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:07,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:07,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:07,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:07,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:07,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:07,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:07,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:07,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:07,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:07,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:07,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:07,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:07,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:07,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:07,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:07,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:07,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:07,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:07,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:07,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:07,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:07,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:07,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:07,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:07,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:07,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:07,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:07,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:07,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:07,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:07,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:07,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:07,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:07,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:07,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:07,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:07,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:07,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:07,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:07,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:07,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:07,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:07,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:07,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:07,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:07,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:07,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:07,468 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 -> 586905fd6d18b653e017f1f614979fdf0ba4a3cb [2019-11-27 16:33:08,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:08,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:08,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:08,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:08,141 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:08,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i [2019-11-27 16:33:08,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e469ee57b/846d89bb2ae140d18a3fbfe9dcb8bd37/FLAG712ce2036 [2019-11-27 16:33:09,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:09,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i [2019-11-27 16:33:09,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e469ee57b/846d89bb2ae140d18a3fbfe9dcb8bd37/FLAG712ce2036 [2019-11-27 16:33:09,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e469ee57b/846d89bb2ae140d18a3fbfe9dcb8bd37 [2019-11-27 16:33:09,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:09,706 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:09,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:09,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:09,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:09,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:09" (1/1) ... [2019-11-27 16:33:09,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:09, skipping insertion in model container [2019-11-27 16:33:09,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:09" (1/1) ... [2019-11-27 16:33:09,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:09,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:10,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:10,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:11,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:11,319 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:11,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11 WrapperNode [2019-11-27 16:33:11,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:11,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:11,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:11,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:11,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:11,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:11,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:11,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:11,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:11" (1/1) ... [2019-11-27 16:33:11,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:11,642 INFO L168 Benchmark]: Toolchain (without parser) took 1931.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 811.0 kB). Peak memory consumption was 876.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:11,648 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:11,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1610.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:11,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.46 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:11,657 INFO L168 Benchmark]: Boogie Preprocessor took 126.01 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:11,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1610.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.46 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.01 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:15,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:15,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:15,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:15,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:15,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:15,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:15,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:15,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:15,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:15,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:15,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:15,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:15,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:15,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:15,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:15,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:15,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:15,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:15,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:15,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:15,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:15,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:15,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:15,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:15,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:15,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:15,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:15,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:15,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:15,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:15,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:15,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:15,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:15,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:15,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:15,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:15,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:15,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:15,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:15,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:15,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:15,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:15,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:15,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:15,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:15,770 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:15,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:15,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:15,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:15,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:15,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:15,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:15,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:15,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:15,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:15,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:15,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:15,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:15,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:15,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:15,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:15,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:15,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:15,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:15,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:15,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:15,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:15,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:15,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:15,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:15,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:15,789 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 -> 586905fd6d18b653e017f1f614979fdf0ba4a3cb [2019-11-27 16:33:16,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:16,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:16,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:16,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:16,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:16,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i [2019-11-27 16:33:16,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b4ffeb0/f6e688c0b8dc46ad974fb948ab6fca43/FLAGc81391c60 [2019-11-27 16:33:17,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:17,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i [2019-11-27 16:33:17,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b4ffeb0/f6e688c0b8dc46ad974fb948ab6fca43/FLAGc81391c60 [2019-11-27 16:33:17,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b4ffeb0/f6e688c0b8dc46ad974fb948ab6fca43 [2019-11-27 16:33:17,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:17,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:17,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:17,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:17,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:17,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:17" (1/1) ... [2019-11-27 16:33:17,974 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 27.11 04:33:17, skipping insertion in model container [2019-11-27 16:33:17,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:17" (1/1) ... [2019-11-27 16:33:17,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:18,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:19,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:19,226 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:19,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:19,524 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:19,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19 WrapperNode [2019-11-27 16:33:19,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:19,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:19,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:19,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:19,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:19,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:19,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:19,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:19,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:19" (1/1) ... [2019-11-27 16:33:19,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:19,783 INFO L168 Benchmark]: Toolchain (without parser) took 1830.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 794.9 kB). Peak memory consumption was 860.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:19,785 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:19,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:19,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.58 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:19,803 INFO L168 Benchmark]: Boogie Preprocessor took 107.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:19,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1572.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.58 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...