./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_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/safe026_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 4d005ba9ac4b23a7102abc5f0537930bb3e2f2b1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe026_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 4d005ba9ac4b23a7102abc5f0537930bb3e2f2b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:20,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:20,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:20,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:20,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:20,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:20,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:20,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:20,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:20,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:20,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:20,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:20,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:20,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:20,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:20,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:20,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:20,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:20,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:20,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:20,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:20,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:20,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:20,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:20,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:20,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:20,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:20,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:20,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:20,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:20,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:20,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:20,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:20,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:20,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:20,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:20,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:20,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:20,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:20,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:20,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:20,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:20,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:20,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:20,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:20,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:20,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:20,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:20,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:20,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:20,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:20,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:20,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:20,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:20,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:20,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:20,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:20,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:20,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:20,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:20,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:20,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:20,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:20,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:20,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:20,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:20,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:20,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:20,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:20,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:20,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:20,847 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 -> 4d005ba9ac4b23a7102abc5f0537930bb3e2f2b1 [2019-11-24 21:34:21,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:21,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:21,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:21,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:21,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:21,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_pso.opt.i [2019-11-24 21:34:21,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8459684c/6c9aa173ba684d36a6d449ec0b7bb979/FLAG89a8b3035 [2019-11-24 21:34:22,851 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:22,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_pso.opt.i [2019-11-24 21:34:22,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8459684c/6c9aa173ba684d36a6d449ec0b7bb979/FLAG89a8b3035 [2019-11-24 21:34:23,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8459684c/6c9aa173ba684d36a6d449ec0b7bb979 [2019-11-24 21:34:23,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:23,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:23,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:23,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:23,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:23,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,320 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 09:34:23, skipping insertion in model container [2019-11-24 21:34:23,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:23,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:24,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:24,581 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:24,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:24,927 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:24,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24 WrapperNode [2019-11-24 21:34:24,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:24,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:24,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:24,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:24,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:25,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:25,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:25,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:25,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:25,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:25,223 INFO L168 Benchmark]: Toolchain (without parser) took 1913.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:25,224 INFO L168 Benchmark]: CDTParser took 0.79 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 21:34:25,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:25,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.63 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:25,235 INFO L168 Benchmark]: Boogie Preprocessor took 112.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:25,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 1621.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.63 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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 21:34:29,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:29,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:29,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:29,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:29,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:29,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:29,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:29,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:29,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:29,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:29,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:29,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:29,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:29,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:29,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:29,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:29,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:29,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:29,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:29,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:29,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:29,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:29,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:29,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:29,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:29,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:29,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:29,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:29,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:29,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:29,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:29,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:29,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:29,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:29,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:29,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:29,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:29,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:29,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:29,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:29,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:29,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:29,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:29,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:29,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:29,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:29,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:29,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:29,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:29,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:29,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:29,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:29,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:29,327 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:29,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:29,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:29,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:29,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:29,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:29,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:29,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:29,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:29,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:29,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:29,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:29,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:29,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:29,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:29,337 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:29,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:29,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:29,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:29,342 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 -> 4d005ba9ac4b23a7102abc5f0537930bb3e2f2b1 [2019-11-24 21:34:30,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:30,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:30,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:30,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:30,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:30,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_pso.opt.i [2019-11-24 21:34:30,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d848ec54/fdd2071a540849e0a91d110a4c2c5a5d/FLAGca2882e04 [2019-11-24 21:34:31,452 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:31,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_pso.opt.i [2019-11-24 21:34:31,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d848ec54/fdd2071a540849e0a91d110a4c2c5a5d/FLAGca2882e04 [2019-11-24 21:34:31,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d848ec54/fdd2071a540849e0a91d110a4c2c5a5d [2019-11-24 21:34:31,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:31,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:31,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:31,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:31,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:31,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,569 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 09:34:31, skipping insertion in model container [2019-11-24 21:34:31,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:31,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:32,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:32,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:33,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:33,207 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:33,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33 WrapperNode [2019-11-24 21:34:33,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:33,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:33,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:33,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:33,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:33,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:33,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:33,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:33,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:33" (1/1) ... [2019-11-24 21:34:33,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:33,509 INFO L168 Benchmark]: Toolchain (without parser) took 1957.24 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:33,511 INFO L168 Benchmark]: CDTParser took 1.72 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 21:34:33,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:33,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:33,535 INFO L168 Benchmark]: Boogie Preprocessor took 124.16 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 21:34:33,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 1660.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.16 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...