java -ea -Xmx8000000000 -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 ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix054_pso.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:41:15,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:41:15,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:41:15,081 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:41:15,082 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:41:15,083 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:41:15,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:41:15,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:41:15,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:41:15,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:41:15,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:41:15,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:41:15,102 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:41:15,103 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:41:15,104 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:41:15,105 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:41:15,106 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:41:15,109 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:41:15,115 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:41:15,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:41:15,122 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:41:15,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:41:15,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:41:15,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:41:15,133 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:41:15,134 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:41:15,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:41:15,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:41:15,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:41:15,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:41:15,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:41:15,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:41:15,146 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:41:15,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:41:15,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:41:15,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:41:15,149 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-25 20:41:15,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:41:15,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:41:15,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:41:15,181 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:41:15,182 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:41:15,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:41:15,183 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:41:15,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:41:15,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:41:15,183 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:41:15,184 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:41:15,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:41:15,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:41:15,184 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:41:15,184 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:41:15,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:41:15,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:41:15,186 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:41:15,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:41:15,188 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:41:15,188 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:41:15,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:41:15,188 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:41:15,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:41:15,189 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:41:15,189 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:41:15,189 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:41:15,189 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:41:15,190 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:41:15,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:41:15,190 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:41:15,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:41:15,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:41:15,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:41:15,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:41:15,284 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:41:15,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-25 20:41:15,355 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad595218/8fb3679ff241480288c9f58dfd1d388c/FLAGb7bcc56b8 [2018-11-25 20:41:15,948 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:41:15,949 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-25 20:41:15,965 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad595218/8fb3679ff241480288c9f58dfd1d388c/FLAGb7bcc56b8 [2018-11-25 20:41:16,181 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad595218/8fb3679ff241480288c9f58dfd1d388c [2018-11-25 20:41:16,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:41:16,191 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:41:16,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:41:16,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:41:16,196 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:41:16,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:41:16" (1/1) ... [2018-11-25 20:41:16,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b1938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:16, skipping insertion in model container [2018-11-25 20:41:16,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:41:16" (1/1) ... [2018-11-25 20:41:16,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:41:16,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:41:16,902 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:41:16,926 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:41:17,036 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:41:17,216 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:41:17,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17 WrapperNode [2018-11-25 20:41:17,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:41:17,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:41:17,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:41:17,218 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:41:17,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:41:17,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:41:17,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:41:17,303 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:41:17,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... [2018-11-25 20:41:17,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:41:17,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:41:17,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:41:17,356 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:41:17,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:41:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:41:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:41:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:41:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-25 20:41:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:41:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-25 20:41:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-25 20:41:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-25 20:41:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-25 20:41:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-25 20:41:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:41:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:41:17,425 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-25 20:41:19,390 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:41:19,390 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-25 20:41:19,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:41:19 BoogieIcfgContainer [2018-11-25 20:41:19,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:41:19,393 INFO L168 Benchmark]: Toolchain (without parser) took 3203.26 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.1 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -645.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2018-11-25 20:41:19,396 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:41:19,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1025.20 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -738.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2018-11-25 20:41:19,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.91 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-25 20:41:19,398 INFO L168 Benchmark]: Boogie Preprocessor took 52.48 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:41:19,398 INFO L168 Benchmark]: RCFGBuilder took 2035.77 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2018-11-25 20:41:19,403 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1025.20 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -738.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 84.91 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.48 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2035.77 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...