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/safe000_pso.oepc_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:22:08,161 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:22:08,163 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:22:08,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:22:08,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:22:08,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:22:08,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:22:08,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:22:08,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:22:08,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:22:08,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:22:08,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:22:08,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:22:08,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:22:08,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:22:08,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:22:08,192 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:22:08,194 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:22:08,196 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:22:08,197 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:22:08,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:22:08,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:22:08,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:22:08,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:22:08,203 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:22:08,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:22:08,205 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:22:08,206 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:22:08,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:22:08,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:22:08,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:22:08,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:22:08,209 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:22:08,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:22:08,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:22:08,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:22:08,211 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 20:22:08,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:22:08,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:22:08,240 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:22:08,240 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:22:08,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:22:08,243 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:22:08,243 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:22:08,243 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:22:08,243 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:22:08,243 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:22:08,244 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:22:08,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:22:08,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:22:08,245 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:22:08,245 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:22:08,246 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:22:08,246 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:22:08,246 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:22:08,246 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:22:08,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:22:08,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:22:08,247 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:22:08,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:22:08,247 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:22:08,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:22:08,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:22:08,249 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:22:08,249 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:22:08,249 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:22:08,250 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:22:08,250 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:22:08,250 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:22:08,250 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:22:08,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:22:08,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:22:08,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:22:08,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:22:08,323 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:22:08,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_pso.oepc_true-unreach-call.i [2018-11-23 20:22:08,382 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2da52577/b996aee6637d474a84d8c0b8dd97ca2e/FLAGffbb0e41e [2018-11-23 20:22:08,966 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:22:08,967 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_pso.oepc_true-unreach-call.i [2018-11-23 20:22:08,981 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2da52577/b996aee6637d474a84d8c0b8dd97ca2e/FLAGffbb0e41e [2018-11-23 20:22:09,214 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2da52577/b996aee6637d474a84d8c0b8dd97ca2e [2018-11-23 20:22:09,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:22:09,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:22:09,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:22:09,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:22:09,234 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:22:09,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:09" (1/1) ... [2018-11-23 20:22:09,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b375051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:09, skipping insertion in model container [2018-11-23 20:22:09,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:09" (1/1) ... [2018-11-23 20:22:09,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:22:09,319 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:22:09,776 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:22:09,802 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:22:09,892 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:22:10,080 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:22:10,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10 WrapperNode [2018-11-23 20:22:10,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:22:10,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:22:10,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:22:10,082 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:22:10,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:22:10,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:22:10,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:22:10,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:22:10,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (1/1) ... [2018-11-23 20:22:10,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:22:10,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:22:10,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:22:10,218 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:22:10,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:10" (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 20:22:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:22:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 20:22:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:22:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:22:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 20:22:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 20:22:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 20:22:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 20:22:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 20:22:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 20:22:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 20:22:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:22:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:22:10,293 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 20:22:11,087 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:22:11,088 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 20:22:11,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:11 BoogieIcfgContainer [2018-11-23 20:22:11,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:22:11,091 INFO L168 Benchmark]: Toolchain (without parser) took 1863.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -732.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2018-11-23 20:22:11,093 INFO L168 Benchmark]: CDTParser took 0.18 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 20:22:11,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.3 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:22:11,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 20:22:11,096 INFO L168 Benchmark]: Boogie Preprocessor took 48.31 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 20:22:11,097 INFO L168 Benchmark]: RCFGBuilder took 871.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2018-11-23 20:22:11,103 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 0.18 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 851.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.3 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.31 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 871.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...