./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe003_pso.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/safe003_pso.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 1bfc01f870f2a8e307654e1d9f7e3c61d83182ff .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe003_pso.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 1bfc01f870f2a8e307654e1d9f7e3c61d83182ff ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:32:37,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:37,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:37,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:37,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:37,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:37,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:37,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:37,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:37,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:37,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:37,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:37,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:37,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:37,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:37,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:37,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:37,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:37,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:37,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:37,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:37,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:37,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:37,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:37,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:37,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:37,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:37,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:37,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:37,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:37,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:37,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:37,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:37,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:37,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:37,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:37,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:37,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:37,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:37,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:37,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:37,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:37,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:37,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:37,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:37,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:37,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:37,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:37,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:37,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:37,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:37,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:37,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:37,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:37,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:37,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:37,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:37,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:37,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:37,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:37,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:37,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:37,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:37,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:37,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:37,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:37,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:37,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:37,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:37,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:37,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:37,842 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 -> 1bfc01f870f2a8e307654e1d9f7e3c61d83182ff [2019-11-24 21:32:38,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:38,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:38,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:38,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:38,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:38,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2019-11-24 21:32:38,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d444d8784/d0949bf3fc794dc4b0fe3f3e5fe701f7/FLAGf6189740b [2019-11-24 21:32:39,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:39,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2019-11-24 21:32:39,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d444d8784/d0949bf3fc794dc4b0fe3f3e5fe701f7/FLAGf6189740b [2019-11-24 21:32:40,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d444d8784/d0949bf3fc794dc4b0fe3f3e5fe701f7 [2019-11-24 21:32:40,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:40,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:40,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:40,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:40,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:40,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6243df27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40, skipping insertion in model container [2019-11-24 21:32:40,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:40,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:41,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:41,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:42,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:42,288 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:42,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42 WrapperNode [2019-11-24 21:32:42,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:42,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:42,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:42,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:42,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:42,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:42,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:42,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:42,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:42,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:42,634 INFO L168 Benchmark]: Toolchain (without parser) took 2168.69 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:42,637 INFO L168 Benchmark]: CDTParser took 3.09 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 21:32:42,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1814.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:42,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.93 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:42,646 INFO L168 Benchmark]: Boogie Preprocessor took 141.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:42,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 1814.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.93 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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 21:32:46,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:46,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:46,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:46,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:46,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:46,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:46,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:46,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:46,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:46,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:46,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:46,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:46,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:46,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:46,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:46,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:46,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:46,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:46,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:46,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:46,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:46,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:46,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:46,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:46,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:46,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:46,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:46,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:46,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:46,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:46,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:46,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:46,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:46,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:46,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:46,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:46,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:46,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:46,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:46,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:46,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:46,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:46,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:46,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:46,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:46,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:46,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:46,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:46,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:46,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:46,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:46,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:46,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:46,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:46,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:46,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:46,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:46,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:46,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:46,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:46,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:46,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:46,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:46,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:46,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:46,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:46,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:46,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:46,789 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:46,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:46,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:46,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:46,791 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 -> 1bfc01f870f2a8e307654e1d9f7e3c61d83182ff [2019-11-24 21:32:47,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:47,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:47,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:47,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:47,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:47,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2019-11-24 21:32:47,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1772905ca/f3e63d810a1f49b9ba8bc38ddf3dab95/FLAGcb24f605d [2019-11-24 21:32:48,803 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:48,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2019-11-24 21:32:48,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1772905ca/f3e63d810a1f49b9ba8bc38ddf3dab95/FLAGcb24f605d [2019-11-24 21:32:49,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1772905ca/f3e63d810a1f49b9ba8bc38ddf3dab95 [2019-11-24 21:32:49,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:49,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:49,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:49,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:49,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:49,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49, skipping insertion in model container [2019-11-24 21:32:49,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:49,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:50,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:50,642 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:50,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:51,019 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:51,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51 WrapperNode [2019-11-24 21:32:51,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:51,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:51,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:51,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:51,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:51,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:51,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:51,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:51,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:51" (1/1) ... [2019-11-24 21:32:51,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:51,346 INFO L168 Benchmark]: Toolchain (without parser) took 2087.62 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 5.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:51,350 INFO L168 Benchmark]: CDTParser took 1.67 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 21:32:51,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1764.15 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 962.3 MB in the end (delta: -631.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:51,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.04 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:51,359 INFO L168 Benchmark]: Boogie Preprocessor took 153.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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 21:32:51,367 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 1764.15 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 962.3 MB in the end (delta: -631.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.04 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...