./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_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/safe030_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 a4926ac2dce683c4edbf3416b646f7aec42cebb1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe030_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 a4926ac2dce683c4edbf3416b646f7aec42cebb1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:41,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:41,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:41,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:41,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:41,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:41,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:41,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:41,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:41,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:41,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:41,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:41,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:41,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:41,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:41,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:41,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:41,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:41,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:41,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:41,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:41,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:41,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:41,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:41,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:41,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:41,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:41,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:41,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:41,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:41,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:41,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:41,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:41,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:41,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:41,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:41,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:41,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:41,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:41,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:41,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:41,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:41,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:41,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:41,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:41,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:41,312 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:41,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:41,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:41,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:41,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:41,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:41,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:41,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:41,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:41,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:41,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:41,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:41,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:41,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:41,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:41,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:41,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:41,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:41,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:41,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:41,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:41,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:41,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:41,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:41,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:41,328 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 -> a4926ac2dce683c4edbf3416b646f7aec42cebb1 [2019-11-24 21:34:41,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:41,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:41,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:41,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:41,921 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:41,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-24 21:34:42,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e262a9a14/bef84c973852406bb541e3f55acf2de3/FLAG42071230d [2019-11-24 21:34:43,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:43,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-24 21:34:43,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e262a9a14/bef84c973852406bb541e3f55acf2de3/FLAG42071230d [2019-11-24 21:34:43,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e262a9a14/bef84c973852406bb541e3f55acf2de3 [2019-11-24 21:34:43,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:43,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:43,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:43,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:43,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:43,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:43" (1/1) ... [2019-11-24 21:34:43,474 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 09:34:43, skipping insertion in model container [2019-11-24 21:34:43,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:43" (1/1) ... [2019-11-24 21:34:43,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:43,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:44,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:44,792 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:44,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:45,191 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:45,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45 WrapperNode [2019-11-24 21:34:45,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:45,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:45,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:45,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:45,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:45,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:45,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:45,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:45,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:45,478 INFO L168 Benchmark]: Toolchain (without parser) took 2032.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:45,493 INFO L168 Benchmark]: CDTParser took 2.04 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 21:34:45,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:45,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.78 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:45,502 INFO L168 Benchmark]: Boogie Preprocessor took 97.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:45,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 1745.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.78 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:49,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:49,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:49,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:49,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:49,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:49,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:49,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:49,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:49,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:49,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:49,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:49,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:49,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:49,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:49,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:49,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:49,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:49,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:49,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:49,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:49,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:49,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:49,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:49,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:49,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:49,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:49,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:49,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:49,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:49,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:49,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:49,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:49,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:49,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:49,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:49,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:49,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:49,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:49,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:49,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:49,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:49,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:49,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:49,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:49,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:49,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:49,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:49,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:49,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:49,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:49,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:49,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:49,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:49,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:49,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:49,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:49,587 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:49,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:49,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:49,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:49,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:49,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:49,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:49,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:49,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:49,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:49,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:49,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:49,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:49,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:49,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:49,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:49,598 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 -> a4926ac2dce683c4edbf3416b646f7aec42cebb1 [2019-11-24 21:34:50,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:50,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:50,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:50,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:50,215 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:50,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-24 21:34:50,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e4470c39/f4bf391204d0462dbe2c755da450b02a/FLAG0dd33e925 [2019-11-24 21:34:51,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:51,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-24 21:34:51,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e4470c39/f4bf391204d0462dbe2c755da450b02a/FLAG0dd33e925 [2019-11-24 21:34:51,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e4470c39/f4bf391204d0462dbe2c755da450b02a [2019-11-24 21:34:51,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:51,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:51,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:51,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:51,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:51,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:51" (1/1) ... [2019-11-24 21:34:51,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:51, skipping insertion in model container [2019-11-24 21:34:51,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:51" (1/1) ... [2019-11-24 21:34:51,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:51,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:53,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:53,164 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:53,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:53,579 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:53,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53 WrapperNode [2019-11-24 21:34:53,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:53,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:53,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:53,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:53,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:53,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:53,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:53,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:53,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:53,920 INFO L168 Benchmark]: Toolchain (without parser) took 2154.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:53,921 INFO L168 Benchmark]: CDTParser took 1.32 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 21:34:53,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1818.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 689.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:53,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:53,941 INFO L168 Benchmark]: Boogie Preprocessor took 123.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:53,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 1818.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 689.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...