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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0970a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 20:27:17,270 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 20:27:17,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 20:27:17,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 20:27:17,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 20:27:17,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 20:27:17,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 20:27:17,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 20:27:17,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 20:27:17,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 20:27:17,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 20:27:17,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 20:27:17,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 20:27:17,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 20:27:17,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 20:27:17,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 20:27:17,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 20:27:17,301 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 20:27:17,303 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 20:27:17,305 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 20:27:17,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 20:27:17,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 20:27:17,310 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 20:27:17,310 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 20:27:17,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 20:27:17,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 20:27:17,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 20:27:17,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 20:27:17,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 20:27:17,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 20:27:17,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 20:27:17,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 20:27:17,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 20:27:17,318 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 20:27:17,319 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 20:27:17,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 20:27:17,320 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 [2018-11-16 20:27:17,342 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 20:27:17,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 20:27:17,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 20:27:17,343 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 20:27:17,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 20:27:17,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 20:27:17,344 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 20:27:17,345 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 20:27:17,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 20:27:17,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 20:27:17,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 20:27:17,346 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 20:27:17,346 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 20:27:17,346 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 20:27:17,346 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 20:27:17,346 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 20:27:17,347 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 20:27:17,347 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 20:27:17,347 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 20:27:17,347 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 20:27:17,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 20:27:17,348 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 20:27:17,348 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 20:27:17,348 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 20:27:17,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 20:27:17,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 20:27:17,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 20:27:17,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 20:27:17,349 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 20:27:17,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 20:27:17,350 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 20:27:17,350 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 20:27:17,350 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 20:27:17,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 20:27:17,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 20:27:17,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 20:27:17,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 20:27:17,421 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 20:27:17,422 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0970a_true-unreach-call.c [2018-11-16 20:27:17,499 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75beaad8/082d3a9613b54400bf3488f81f377036/FLAG9392b1452 [2018-11-16 20:27:18,059 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 20:27:18,063 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0970a_true-unreach-call.c [2018-11-16 20:27:18,074 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75beaad8/082d3a9613b54400bf3488f81f377036/FLAG9392b1452 [2018-11-16 20:27:18,341 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75beaad8/082d3a9613b54400bf3488f81f377036 [2018-11-16 20:27:18,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 20:27:18,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 20:27:18,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 20:27:18,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 20:27:18,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 20:27:18,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:18,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e876469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18, skipping insertion in model container [2018-11-16 20:27:18,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:18,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 20:27:18,419 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 20:27:18,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:27:18,746 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 20:27:18,819 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:27:18,864 INFO L195 MainTranslator]: Completed translation [2018-11-16 20:27:18,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18 WrapperNode [2018-11-16 20:27:18,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 20:27:18,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 20:27:18,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 20:27:18,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 20:27:18,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:18,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:18,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:18,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:19,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:19,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:19,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18" (1/1) ... [2018-11-16 20:27:19,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 20:27:19,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 20:27:19,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 20:27:19,079 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 20:27:19,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:18" (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 [2018-11-16 20:27:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 20:27:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 20:27:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2018-11-16 20:27:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2018-11-16 20:27:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-16 20:27:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_float [2018-11-16 20:27:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 20:27:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 20:27:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-16 20:27:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2018-11-16 20:27:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 20:27:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-16 20:27:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-16 20:27:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 20:27:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-16 20:27:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-16 20:27:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2018-11-16 20:27:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-16 20:27:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_float [2018-11-16 20:27:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 20:27:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 20:27:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 20:27:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-16 20:27:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-16 20:27:36,595 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-16 20:27:37,831 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-16 20:27:38,213 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 20:27:38,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:27:38 BoogieIcfgContainer [2018-11-16 20:27:38,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 20:27:38,217 INFO L168 Benchmark]: Toolchain (without parser) took 19865.38 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -710.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2018-11-16 20:27:38,219 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-16 20:27:38,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.12 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-16 20:27:38,221 INFO L168 Benchmark]: Boogie Preprocessor took 213.04 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -781.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-16 20:27:38,222 INFO L168 Benchmark]: RCFGBuilder took 19135.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 7.1 GB. [2018-11-16 20:27:38,226 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 0.24 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 511.12 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 213.04 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -781.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19135.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...