./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.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/mix056_rmo.oepc.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 8d01f4fe4e7767d0e466afc46b518f3096817bc7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix056_rmo.oepc.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 8d01f4fe4e7767d0e466afc46b518f3096817bc7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:31:13,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:13,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:13,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:13,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:13,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:13,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:13,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:13,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:13,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:13,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:13,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:13,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:13,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:13,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:13,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:13,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:13,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:13,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:13,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:13,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:13,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:13,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:13,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:13,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:13,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:13,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:13,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:13,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:13,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:13,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:13,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:13,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:13,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:13,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:13,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:13,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:13,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:13,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:13,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:13,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:13,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:13,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:13,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:13,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:13,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:13,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:13,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:13,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:13,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:13,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:13,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:13,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:13,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:13,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:13,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:13,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:13,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:13,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:13,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:13,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:13,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:13,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:13,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:13,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:13,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:13,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:13,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:13,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:13,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:13,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:13,630 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 -> 8d01f4fe4e7767d0e466afc46b518f3096817bc7 [2019-11-24 21:31:14,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:14,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:14,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:14,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:14,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:14,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-24 21:31:14,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19425ec81/166125b065c74559a7aa497c3b06a095/FLAG76f00926b [2019-11-24 21:31:15,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:15,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-24 21:31:15,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19425ec81/166125b065c74559a7aa497c3b06a095/FLAG76f00926b [2019-11-24 21:31:15,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19425ec81/166125b065c74559a7aa497c3b06a095 [2019-11-24 21:31:15,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:15,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:15,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:15,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:15,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:15,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,782 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 09:31:15, skipping insertion in model container [2019-11-24 21:31:15,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:15,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:16,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:16,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:17,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:17,331 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:17,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17 WrapperNode [2019-11-24 21:31:17,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:17,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:17,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:17,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:17,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:17,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:17,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:17,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:17,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:17,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:17,585 INFO L168 Benchmark]: Toolchain (without parser) took 1830.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:17,590 INFO L168 Benchmark]: CDTParser took 3.08 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:17,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1570.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:17,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.72 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:17,599 INFO L168 Benchmark]: Boogie Preprocessor took 103.01 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 21:31:17,614 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1570.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.72 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.01 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. 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 21:31:21,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:21,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:21,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:21,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:21,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:21,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:21,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:21,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:21,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:21,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:21,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:21,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:21,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:21,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:21,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:21,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:21,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:21,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:21,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:21,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:21,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:21,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:21,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:21,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:21,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:21,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:21,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:21,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:21,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:21,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:21,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:21,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:21,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:21,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:21,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:21,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:21,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:21,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:21,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:21,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:21,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:21,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:21,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:21,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:21,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:21,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:21,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:21,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:21,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:21,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:21,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:21,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:21,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:21,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:21,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:21,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:21,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:21,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:21,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:21,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:21,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:21,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:21,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:21,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:21,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:21,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:21,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:21,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:21,765 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:21,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:21,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:21,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:21,770 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 -> 8d01f4fe4e7767d0e466afc46b518f3096817bc7 [2019-11-24 21:31:22,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:22,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:22,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:22,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:22,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:22,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-24 21:31:22,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca2bcecc/cf3cf0ef46bd422d8e1d537714ce6fe2/FLAG752525ff1 [2019-11-24 21:31:23,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:23,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-24 21:31:23,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca2bcecc/cf3cf0ef46bd422d8e1d537714ce6fe2/FLAG752525ff1 [2019-11-24 21:31:23,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca2bcecc/cf3cf0ef46bd422d8e1d537714ce6fe2 [2019-11-24 21:31:23,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:23,967 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:23,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:23,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:23,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:23,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,002 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 09:31:23, skipping insertion in model container [2019-11-24 21:31:24,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:24,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:25,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:25,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:25,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:25,651 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:25,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25 WrapperNode [2019-11-24 21:31:25,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:25,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:25,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:25,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:25,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:25,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:25,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:25,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:25,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:25,919 INFO L168 Benchmark]: Toolchain (without parser) took 1948.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:25,921 INFO L168 Benchmark]: CDTParser took 0.53 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 21:31:25,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.68 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 961.0 MB in the end (delta: 646.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:25,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.66 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 21:31:25,942 INFO L168 Benchmark]: Boogie Preprocessor took 107.64 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 21:31:25,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1676.68 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 961.0 MB in the end (delta: 646.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.66 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 107.64 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...