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/floats-cbmc-regression/float12_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 20:23:10,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 20:23:10,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 20:23:11,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 20:23:11,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 20:23:11,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 20:23:11,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 20:23:11,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 20:23:11,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 20:23:11,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 20:23:11,023 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 20:23:11,026 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 20:23:11,027 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 20:23:11,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 20:23:11,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 20:23:11,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 20:23:11,031 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 20:23:11,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 20:23:11,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 20:23:11,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 20:23:11,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 20:23:11,039 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 20:23:11,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 20:23:11,051 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 20:23:11,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 20:23:11,070 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 20:23:11,071 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 20:23:11,072 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 20:23:11,072 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 20:23:11,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 20:23:11,073 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 20:23:11,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 20:23:11,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 20:23:11,074 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 20:23:11,074 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 20:23:11,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 20:23:11,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 20:23:11,075 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 20:23:11,076 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 20:23:11,076 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 20:23:11,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 20:23:11,076 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 20:23:11,076 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 20:23:11,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 20:23:11,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 20:23:11,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 20:23:11,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 20:23:11,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 20:23:11,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 20:23:11,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 20:23:11,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 20:23:11,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 20:23:11,080 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 20:23:11,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 20:23:11,081 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 20:23:11,081 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 20:23:11,081 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 20:23:11,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 20:23:11,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 20:23:11,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 20:23:11,176 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 20:23:11,176 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 20:23:11,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float12_true-unreach-call_true-termination.i [2018-11-16 20:23:11,250 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0177182/74d24a9ec27147cab92756701a43b503/FLAG56320a126 [2018-11-16 20:23:11,700 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 20:23:11,701 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float12_true-unreach-call_true-termination.i [2018-11-16 20:23:11,708 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0177182/74d24a9ec27147cab92756701a43b503/FLAG56320a126 [2018-11-16 20:23:12,064 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0177182/74d24a9ec27147cab92756701a43b503 [2018-11-16 20:23:12,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 20:23:12,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 20:23:12,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 20:23:12,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 20:23:12,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 20:23:12,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb464af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12, skipping insertion in model container [2018-11-16 20:23:12,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 20:23:12,123 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 20:23:12,333 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:23:12,342 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 20:23:12,361 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:23:12,387 INFO L195 MainTranslator]: Completed translation [2018-11-16 20:23:12,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12 WrapperNode [2018-11-16 20:23:12,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 20:23:12,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 20:23:12,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 20:23:12,389 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 20:23:12,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12" (1/1) ... [2018-11-16 20:23:12,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 20:23:12,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 20:23:12,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 20:23:12,436 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 20:23:12,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:12" (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 20:23:12,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 20:23:12,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 20:23:12,597 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 20:23:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 20:23:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-16 20:23:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-16 20:23:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 20:23:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 20:23:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 20:23:13,065 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 20:23:13,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:23:13 BoogieIcfgContainer [2018-11-16 20:23:13,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 20:23:13,068 INFO L168 Benchmark]: Toolchain (without parser) took 992.36 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -742.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2018-11-16 20:23:13,071 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-16 20:23:13,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.06 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-16 20:23:13,073 INFO L168 Benchmark]: Boogie Preprocessor took 45.90 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. [2018-11-16 20:23:13,074 INFO L168 Benchmark]: RCFGBuilder took 631.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-16 20:23:13,079 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 310.06 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.90 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. * RCFGBuilder took 631.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...