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/fib_bench_longest_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:15:11,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:15:11,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:15:11,243 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:15:11,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:15:11,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:15:11,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:15:11,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:15:11,249 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:15:11,250 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:15:11,251 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:15:11,251 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:15:11,252 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:15:11,253 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:15:11,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:15:11,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:15:11,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:15:11,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:15:11,260 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:15:11,261 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:15:11,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:15:11,263 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:15:11,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:15:11,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:15:11,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:15:11,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:15:11,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:15:11,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:15:11,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:15:11,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:15:11,271 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:15:11,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:15:11,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:15:11,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:15:11,273 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:15:11,274 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:15:11,274 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 20:15:11,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:15:11,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:15:11,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:15:11,302 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:15:11,302 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:15:11,302 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:15:11,303 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:15:11,303 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:15:11,303 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:15:11,303 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:15:11,303 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:15:11,304 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:15:11,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:15:11,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:15:11,305 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:15:11,305 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:15:11,305 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:15:11,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:15:11,306 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:15:11,306 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:15:11,306 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:15:11,306 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:15:11,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:15:11,308 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:15:11,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:15:11,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:15:11,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:15:11,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:15:11,309 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:15:11,309 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:15:11,309 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:15:11,309 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:15:11,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:15:11,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:15:11,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:15:11,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:15:11,388 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:15:11,389 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:15:11,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_bench_longest_false-unreach-call.i [2018-11-23 20:15:11,457 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8995c544c/86fdd09545b84e318de7e0449ad10c16/FLAG3264b0e59 [2018-11-23 20:15:12,045 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:15:12,046 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_bench_longest_false-unreach-call.i [2018-11-23 20:15:12,063 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8995c544c/86fdd09545b84e318de7e0449ad10c16/FLAG3264b0e59 [2018-11-23 20:15:12,298 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8995c544c/86fdd09545b84e318de7e0449ad10c16 [2018-11-23 20:15:12,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:15:12,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:15:12,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:15:12,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:15:12,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:15:12,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:12" (1/1) ... [2018-11-23 20:15:12,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eedaf28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:12, skipping insertion in model container [2018-11-23 20:15:12,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:12" (1/1) ... [2018-11-23 20:15:12,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:15:12,390 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:15:12,858 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:15:12,875 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:15:12,937 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:15:13,035 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:15:13,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13 WrapperNode [2018-11-23 20:15:13,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:15:13,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:15:13,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:15:13,037 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:15:13,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:15:13,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:15:13,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:15:13,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:15:13,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (1/1) ... [2018-11-23 20:15:13,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:15:13,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:15:13,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:15:13,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:15:13,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:13" (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 20:15:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:15:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-23 20:15:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-23 20:15:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-23 20:15:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-23 20:15:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 20:15:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:15:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:15:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 20:15:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:15:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:15:13,282 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 20:15:13,983 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:15:13,984 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 20:15:13,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:13 BoogieIcfgContainer [2018-11-23 20:15:13,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:15:13,987 INFO L168 Benchmark]: Toolchain (without parser) took 1677.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -749.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:15:13,989 INFO L168 Benchmark]: CDTParser took 0.22 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 20:15:13,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-23 20:15:13,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2018-11-23 20:15:13,991 INFO L168 Benchmark]: Boogie Preprocessor took 41.85 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 20:15:13,991 INFO L168 Benchmark]: RCFGBuilder took 757.10 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: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:15:13,996 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 0.22 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 725.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 148.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.85 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 757.10 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: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...