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_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:16:11,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:16:11,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:16:11,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:16:11,125 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:16:11,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:16:11,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:16:11,128 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:16:11,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:16:11,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:16:11,132 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:16:11,132 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:16:11,133 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:16:11,136 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:16:11,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:16:11,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:16:11,146 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:16:11,150 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:16:11,152 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:16:11,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:16:11,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:16:11,159 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:16:11,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:16:11,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:16:11,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:16:11,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:16:11,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:16:11,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:16:11,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:16:11,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:16:11,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:16:11,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:16:11,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:16:11,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:16:11,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:16:11,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:16:11,174 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 20:16:11,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:16:11,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:16:11,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:16:11,204 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:16:11,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:16:11,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:16:11,205 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:16:11,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:16:11,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:16:11,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:16:11,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:16:11,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:16:11,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:16:11,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:16:11,208 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:16:11,208 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:16:11,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:16:11,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:16:11,209 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:16:11,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:16:11,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:16:11,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:16:11,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:16:11,210 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:16:11,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:16:11,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:16:11,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:16:11,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:16:11,212 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:16:11,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:16:11,213 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:16:11,213 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:16:11,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:16:11,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:16:11,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:16:11,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:16:11,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:16:11,285 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:16:11,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i [2018-11-23 20:16:11,354 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b0badbf/30cf40b2d1a34a93bc81b713b149341c/FLAGec6960636 [2018-11-23 20:16:11,865 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:16:11,865 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i [2018-11-23 20:16:11,883 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b0badbf/30cf40b2d1a34a93bc81b713b149341c/FLAGec6960636 [2018-11-23 20:16:12,134 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b0badbf/30cf40b2d1a34a93bc81b713b149341c [2018-11-23 20:16:12,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:16:12,145 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:16:12,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:16:12,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:16:12,150 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:16:12,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:12" (1/1) ... [2018-11-23 20:16:12,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3ff909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:12, skipping insertion in model container [2018-11-23 20:16:12,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:12" (1/1) ... [2018-11-23 20:16:12,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:16:12,241 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:16:12,818 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:16:12,841 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:16:12,986 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:16:13,163 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:16:13,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13 WrapperNode [2018-11-23 20:16:13,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:16:13,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:16:13,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:16:13,165 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:16:13,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:16:13,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:16:13,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:16:13,251 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:16:13,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (1/1) ... [2018-11-23 20:16:13,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:16:13,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:16:13,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:16:13,329 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:16:13,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13" (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 [2018-11-23 20:16:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:16:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 20:16:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:16:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:16:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 20:16:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 20:16:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 20:16:13,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 20:16:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 20:16:13,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 20:16:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-23 20:16:13,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-23 20:16:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 20:16:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:16:13,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:16:13,420 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 20:16:16,113 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:16:16,113 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 20:16:16,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:16 BoogieIcfgContainer [2018-11-23 20:16:16,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:16:16,116 INFO L168 Benchmark]: Toolchain (without parser) took 3971.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -682.3 MB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:16:16,118 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:16:16,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 7.1 GB. [2018-11-23 20:16:16,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.00 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:16:16,120 INFO L168 Benchmark]: Boogie Preprocessor took 77.98 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:16:16,121 INFO L168 Benchmark]: RCFGBuilder took 2785.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:16:16,125 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 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1017.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.00 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.98 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2785.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...