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/float-newlib/float_req_bl_0621b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 19:53:21,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 19:53:21,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 19:53:21,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 19:53:21,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 19:53:21,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 19:53:21,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 19:53:21,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 19:53:21,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 19:53:21,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 19:53:21,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 19:53:21,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 19:53:21,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 19:53:21,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 19:53:21,552 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 19:53:21,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 19:53:21,554 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 19:53:21,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 19:53:21,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 19:53:21,564 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 19:53:21,565 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 19:53:21,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 19:53:21,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 19:53:21,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 19:53:21,575 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 19:53:21,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 19:53:21,579 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 19:53:21,580 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 19:53:21,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 19:53:21,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 19:53:21,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 19:53:21,585 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 19:53:21,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 19:53:21,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 19:53:21,586 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 19:53:21,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 19:53:21,590 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 19:53:21,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 19:53:21,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 19:53:21,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 19:53:21,623 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 19:53:21,624 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 19:53:21,624 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 19:53:21,624 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 19:53:21,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 19:53:21,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 19:53:21,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 19:53:21,625 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 19:53:21,625 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 19:53:21,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 19:53:21,627 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 19:53:21,627 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 19:53:21,627 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 19:53:21,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 19:53:21,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 19:53:21,628 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 19:53:21,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 19:53:21,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 19:53:21,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 19:53:21,630 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 19:53:21,630 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 19:53:21,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 19:53:21,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 19:53:21,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 19:53:21,631 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 19:53:21,631 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 19:53:21,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 19:53:21,631 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 19:53:21,631 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 19:53:21,632 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 19:53:21,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 19:53:21,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 19:53:21,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 19:53:21,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 19:53:21,722 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 19:53:21,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621b_true-unreach-call.c [2018-11-23 19:53:21,786 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b6c949c6/73e0301bcc754146af9482f75140d422/FLAG9a4d74492 [2018-11-23 19:53:22,254 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 19:53:22,255 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0621b_true-unreach-call.c [2018-11-23 19:53:22,263 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b6c949c6/73e0301bcc754146af9482f75140d422/FLAG9a4d74492 [2018-11-23 19:53:22,569 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b6c949c6/73e0301bcc754146af9482f75140d422 [2018-11-23 19:53:22,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 19:53:22,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 19:53:22,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 19:53:22,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 19:53:22,588 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 19:53:22,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:53:22" (1/1) ... [2018-11-23 19:53:22,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c635aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:22, skipping insertion in model container [2018-11-23 19:53:22,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:53:22" (1/1) ... [2018-11-23 19:53:22,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 19:53:22,641 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 19:53:22,972 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 19:53:22,986 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 19:53:23,059 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 19:53:23,097 INFO L195 MainTranslator]: Completed translation [2018-11-23 19:53:23,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23 WrapperNode [2018-11-23 19:53:23,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 19:53:23,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 19:53:23,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 19:53:23,099 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 19:53:23,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 19:53:23,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 19:53:23,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 19:53:23,133 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 19:53:23,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (1/1) ... [2018-11-23 19:53:23,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 19:53:23,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 19:53:23,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 19:53:23,307 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 19:53:23,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:53:23" (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 19:53:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 19:53:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 19:53:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 19:53:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 19:53:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 19:53:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 19:53:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 19:53:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 19:53:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 19:53:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 19:53:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 19:53:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 19:53:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 19:53:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-23 19:53:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-23 19:53:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 19:53:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 19:53:23,956 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 19:53:34,713 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 19:53:34,864 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 19:53:34,864 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 19:53:34,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:53:34 BoogieIcfgContainer [2018-11-23 19:53:34,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 19:53:34,868 INFO L168 Benchmark]: Toolchain (without parser) took 12286.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -721.0 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2018-11-23 19:53:34,871 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 19:53:34,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 514.45 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-23 19:53:34,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.51 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 19:53:34,873 INFO L168 Benchmark]: Boogie Preprocessor took 173.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -798.3 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2018-11-23 19:53:34,874 INFO L168 Benchmark]: RCFGBuilder took 11558.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. [2018-11-23 19:53:34,879 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 514.45 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 34.51 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -798.3 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11558.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...