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/float_req_bl_0220a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 04:59:12,399 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 04:59:12,401 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 04:59:12,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 04:59:12,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 04:59:12,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 04:59:12,431 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 04:59:12,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 04:59:12,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 04:59:12,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 04:59:12,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 04:59:12,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 04:59:12,444 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 04:59:12,450 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 04:59:12,451 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 04:59:12,451 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 04:59:12,452 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 04:59:12,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 04:59:12,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 04:59:12,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 04:59:12,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 04:59:12,479 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 04:59:12,483 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 04:59:12,483 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 04:59:12,483 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 04:59:12,484 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 04:59:12,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 04:59:12,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 04:59:12,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 04:59:12,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 04:59:12,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 04:59:12,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 04:59:12,496 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 04:59:12,496 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 04:59:12,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 04:59:12,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 04:59:12,499 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 04:59:12,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 04:59:12,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 04:59:12,542 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 04:59:12,542 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 04:59:12,544 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 04:59:12,544 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 04:59:12,544 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 04:59:12,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 04:59:12,545 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 04:59:12,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 04:59:12,545 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 04:59:12,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 04:59:12,545 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 04:59:12,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 04:59:12,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 04:59:12,546 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 04:59:12,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 04:59:12,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 04:59:12,551 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 04:59:12,554 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 04:59:12,554 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 04:59:12,554 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 04:59:12,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 04:59:12,555 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 04:59:12,555 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 04:59:12,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 04:59:12,556 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 04:59:12,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 04:59:12,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 04:59:12,558 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 04:59:12,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 04:59:12,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 04:59:12,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 04:59:12,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 04:59:12,716 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 04:59:12,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0220a_true-unreach-call.c [2018-11-15 04:59:12,840 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e2b5cb83/a6ff22c055d04e51828d367642b43f4f/FLAG45c2c6067 [2018-11-15 04:59:13,976 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 04:59:13,978 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0220a_true-unreach-call.c [2018-11-15 04:59:14,002 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e2b5cb83/a6ff22c055d04e51828d367642b43f4f/FLAG45c2c6067 [2018-11-15 04:59:14,025 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e2b5cb83/a6ff22c055d04e51828d367642b43f4f [2018-11-15 04:59:14,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 04:59:14,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 04:59:14,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 04:59:14,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 04:59:14,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 04:59:14,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:59:14" (1/1) ... [2018-11-15 04:59:14,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445fe728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:14, skipping insertion in model container [2018-11-15 04:59:14,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:59:14" (1/1) ... [2018-11-15 04:59:14,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 04:59:14,227 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 04:59:15,248 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:59:15,387 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 04:59:15,811 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:59:15,935 INFO L195 MainTranslator]: Completed translation [2018-11-15 04:59:15,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15 WrapperNode [2018-11-15 04:59:15,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 04:59:15,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 04:59:15,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 04:59:15,939 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 04:59:15,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15" (1/1) ... [2018-11-15 04:59:15,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15" (1/1) ... [2018-11-15 04:59:16,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15" (1/1) ... [2018-11-15 04:59:16,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15" (1/1) ... [2018-11-15 04:59:16,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15" (1/1) ... [2018-11-15 04:59:16,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15" (1/1) ... [2018-11-15 04:59:16,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15" (1/1) ... [2018-11-15 04:59:16,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 04:59:16,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 04:59:16,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 04:59:16,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 04:59:16,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:15" (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 04:59:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 04:59:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 04:59:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-11-15 04:59:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-15 04:59:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-15 04:59:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-11-15 04:59:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-15 04:59:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-11-15 04:59:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-11-15 04:59:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-11-15 04:59:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-11-15 04:59:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-11-15 04:59:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 04:59:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 04:59:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-11-15 04:59:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 04:59:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 04:59:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 04:59:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 04:59:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 04:59:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 04:59:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-15 04:59:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-15 04:59:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-11-15 04:59:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-15 04:59:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-11-15 04:59:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-11-15 04:59:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-11-15 04:59:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-11-15 04:59:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-11-15 04:59:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 04:59:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 04:59:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 04:59:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 04:59:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 04:59:36,922 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 04:59:36,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:59:36 BoogieIcfgContainer [2018-11-15 04:59:36,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 04:59:36,926 INFO L168 Benchmark]: Toolchain (without parser) took 22878.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 323.0 MB). Peak memory consumption was 323.0 MB. Max. memory is 3.9 GB. [2018-11-15 04:59:36,928 INFO L168 Benchmark]: CDTParser took 0.17 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 04:59:36,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1886.34 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: -40.7 MB). Peak memory consumption was 35.4 MB. Max. memory is 3.9 GB. [2018-11-15 04:59:36,930 INFO L168 Benchmark]: Boogie Preprocessor took 462.36 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 04:59:36,931 INFO L168 Benchmark]: RCFGBuilder took 20521.96 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 352.5 MB). Peak memory consumption was 352.5 MB. Max. memory is 3.9 GB. [2018-11-15 04:59:36,945 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1886.34 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: -40.7 MB). Peak memory consumption was 35.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 462.36 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 20521.96 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 352.5 MB). Peak memory consumption was 352.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...