java -ea -Xmx4000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0686b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 04:58:35,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 04:58:35,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 04:58:35,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 04:58:35,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 04:58:35,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 04:58:35,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 04:58:35,441 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 04:58:35,448 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 04:58:35,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 04:58:35,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 04:58:35,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 04:58:35,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 04:58:35,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 04:58:35,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 04:58:35,467 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 04:58:35,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 04:58:35,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 04:58:35,490 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 04:58:35,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 04:58:35,498 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 04:58:35,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 04:58:35,511 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 04:58:35,511 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 04:58:35,511 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 04:58:35,516 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 04:58:35,517 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 04:58:35,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 04:58:35,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 04:58:35,522 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 04:58:35,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 04:58:35,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 04:58:35,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 04:58:35,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 04:58:35,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 04:58:35,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 04:58:35,541 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 [2018-11-15 04:58:35,590 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 04:58:35,590 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 04:58:35,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 04:58:35,593 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 04:58:35,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 04:58:35,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 04:58:35,602 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 04:58:35,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 04:58:35,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 04:58:35,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 04:58:35,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 04:58:35,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 04:58:35,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 04:58:35,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 04:58:35,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 04:58:35,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 04:58:35,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 04:58:35,605 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 04:58:35,606 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 04:58:35,606 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 04:58:35,606 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 04:58:35,607 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 04:58:35,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 04:58:35,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 04:58:35,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 04:58:35,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 04:58:35,611 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 04:58:35,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 04:58:35,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 04:58:35,611 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 04:58:35,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 04:58:35,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 04:58:35,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 04:58:35,761 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 04:58:35,764 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 04:58:35,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0686b_true-unreach-call.c [2018-11-15 04:58:35,898 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0833687bc/a0ddfbb5c60c4f90a2b945333421cfcb/FLAG4f7d7a9ca [2018-11-15 04:58:36,935 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 04:58:36,935 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0686b_true-unreach-call.c [2018-11-15 04:58:36,957 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0833687bc/a0ddfbb5c60c4f90a2b945333421cfcb/FLAG4f7d7a9ca [2018-11-15 04:58:36,989 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0833687bc/a0ddfbb5c60c4f90a2b945333421cfcb [2018-11-15 04:58:37,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 04:58:37,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 04:58:37,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 04:58:37,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 04:58:37,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 04:58:37,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:58:36" (1/1) ... [2018-11-15 04:58:37,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357bb833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:37, skipping insertion in model container [2018-11-15 04:58:37,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:58:36" (1/1) ... [2018-11-15 04:58:37,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 04:58:37,128 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 04:58:37,803 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:58:37,828 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 04:58:38,015 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:58:38,097 INFO L195 MainTranslator]: Completed translation [2018-11-15 04:58:38,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38 WrapperNode [2018-11-15 04:58:38,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 04:58:38,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 04:58:38,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 04:58:38,099 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 04:58:38,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38" (1/1) ... [2018-11-15 04:58:38,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38" (1/1) ... [2018-11-15 04:58:38,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38" (1/1) ... [2018-11-15 04:58:38,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38" (1/1) ... [2018-11-15 04:58:38,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38" (1/1) ... [2018-11-15 04:58:38,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38" (1/1) ... [2018-11-15 04:58:38,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38" (1/1) ... [2018-11-15 04:58:38,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 04:58:38,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 04:58:38,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 04:58:38,420 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 04:58:38,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:38" (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 [2018-11-15 04:58:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 04:58:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 04:58:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-15 04:58:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-11-15 04:58:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_atan2 [2018-11-15 04:58:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 04:58:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 04:58:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-11-15 04:58:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-15 04:58:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 04:58:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 04:58:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 04:58:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 04:58:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 04:58:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 04:58:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-11-15 04:58:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_atan2 [2018-11-15 04:58:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 04:58:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 04:58:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 04:58:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 04:58:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 04:58:44,566 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 04:58:44,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:58:44 BoogieIcfgContainer [2018-11-15 04:58:44,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 04:58:44,575 INFO L168 Benchmark]: Toolchain (without parser) took 7570.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 3.9 GB. [2018-11-15 04:58:44,580 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 04:58:44,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1089.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 04:58:44,583 INFO L168 Benchmark]: Boogie Preprocessor took 317.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-11-15 04:58:44,584 INFO L168 Benchmark]: RCFGBuilder took 6146.98 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 3.9 GB. [2018-11-15 04:58:44,594 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 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1089.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 317.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. * RCFGBuilder took 6146.98 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...