./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe002_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/safe002_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 16401fd32fa640c43cb7c4dc2368e88535e4a607 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe002_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 16401fd32fa640c43cb7c4dc2368e88535e4a607 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:32:34,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:34,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:34,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:34,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:34,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:34,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:35,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:35,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:35,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:35,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:35,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:35,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:35,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:35,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:35,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:35,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:35,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:35,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:35,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:35,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:35,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:35,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:35,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:35,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:35,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:35,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:35,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:35,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:35,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:35,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:35,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:35,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:35,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:35,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:35,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:35,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:35,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:35,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:35,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:35,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:35,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:35,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:35,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:35,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:35,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:35,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:35,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:35,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:35,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:35,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:35,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:35,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:35,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:35,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:35,189 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:35,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:35,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:35,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:35,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:35,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:35,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:35,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:35,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:35,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:35,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:35,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:35,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:35,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:35,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:35,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:35,198 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 -> 16401fd32fa640c43cb7c4dc2368e88535e4a607 [2019-11-24 21:32:35,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:35,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:35,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:35,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:35,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:35,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i [2019-11-24 21:32:35,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9761ff4/f20ac3fc8f9f4b7e850cd861e25a185f/FLAG47589e60b [2019-11-24 21:32:37,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:37,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i [2019-11-24 21:32:37,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9761ff4/f20ac3fc8f9f4b7e850cd861e25a185f/FLAG47589e60b [2019-11-24 21:32:37,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9761ff4/f20ac3fc8f9f4b7e850cd861e25a185f [2019-11-24 21:32:37,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:37,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:37,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:37,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:37,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:37,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37, skipping insertion in model container [2019-11-24 21:32:37,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:37,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:38,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:38,963 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:39,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:39,237 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:39,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39 WrapperNode [2019-11-24 21:32:39,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:39,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:39,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:39,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:39,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:39,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:39,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:39,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:39,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:39,459 INFO L168 Benchmark]: Toolchain (without parser) took 1706.00 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 962.2 MB in the end (delta: -542.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:39,461 INFO L168 Benchmark]: CDTParser took 2.48 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 21:32:39,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1494.85 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:39,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.90 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 21:32:39,473 INFO L168 Benchmark]: Boogie Preprocessor took 90.06 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:39,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 1494.85 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.90 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 90.06 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 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 21:32:43,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:43,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:43,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:43,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:43,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:43,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:43,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:43,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:43,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:43,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:43,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:43,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:43,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:43,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:43,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:43,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:43,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:43,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:43,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:43,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:43,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:43,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:43,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:43,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:43,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:43,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:43,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:43,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:43,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:43,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:43,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:43,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:43,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:43,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:43,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:43,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:43,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:43,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:43,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:43,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:43,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:43,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:43,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:43,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:43,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:43,493 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:43,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:43,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:43,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:43,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:43,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:43,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:43,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:43,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:43,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:43,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:43,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:43,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:43,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:43,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:43,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:43,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:43,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:43,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:43,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:43,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:43,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:43,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:43,507 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:43,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:43,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:43,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:43,512 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 -> 16401fd32fa640c43cb7c4dc2368e88535e4a607 [2019-11-24 21:32:44,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:44,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:44,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:44,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:44,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:44,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i [2019-11-24 21:32:44,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e5f42ba1/2fa4c68ceab448589706990609c98b8e/FLAGe39e381a0 [2019-11-24 21:32:45,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:45,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i [2019-11-24 21:32:45,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e5f42ba1/2fa4c68ceab448589706990609c98b8e/FLAGe39e381a0 [2019-11-24 21:32:45,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e5f42ba1/2fa4c68ceab448589706990609c98b8e [2019-11-24 21:32:45,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:45,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:45,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:45,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:45,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:45,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:45,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45, skipping insertion in model container [2019-11-24 21:32:45,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:45,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:45,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:46,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:46,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:47,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:47,340 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:47,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47 WrapperNode [2019-11-24 21:32:47,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:47,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:47,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:47,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:47,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:47,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:47,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:47,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:47,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:47,693 INFO L168 Benchmark]: Toolchain (without parser) took 2056.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:47,699 INFO L168 Benchmark]: CDTParser took 0.46 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 21:32:47,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.43 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:47,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.86 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:47,711 INFO L168 Benchmark]: Boogie Preprocessor took 144.91 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:47,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1709.43 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.86 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.91 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...