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/double_req_bl_0833_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 01:14:20,822 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 01:14:20,824 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 01:14:20,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 01:14:20,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 01:14:20,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 01:14:20,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 01:14:20,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 01:14:20,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 01:14:20,844 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 01:14:20,845 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 01:14:20,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 01:14:20,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 01:14:20,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 01:14:20,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 01:14:20,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 01:14:20,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 01:14:20,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 01:14:20,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 01:14:20,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 01:14:20,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 01:14:20,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 01:14:20,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 01:14:20,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 01:14:20,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 01:14:20,873 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 01:14:20,874 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 01:14:20,875 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 01:14:20,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 01:14:20,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 01:14:20,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 01:14:20,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 01:14:20,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 01:14:20,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 01:14:20,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 01:14:20,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 01:14:20,888 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 [2018-11-20 01:14:20,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 01:14:20,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 01:14:20,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 01:14:20,921 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 01:14:20,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 01:14:20,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 01:14:20,922 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 01:14:20,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 01:14:20,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 01:14:20,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 01:14:20,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 01:14:20,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 01:14:20,925 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 01:14:20,925 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 01:14:20,925 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 01:14:20,925 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 01:14:20,926 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 01:14:20,926 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 01:14:20,926 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 01:14:20,926 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 01:14:20,926 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 01:14:20,928 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 01:14:20,928 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 01:14:20,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 01:14:20,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 01:14:20,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 01:14:20,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 01:14:20,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 01:14:20,930 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 01:14:20,930 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 01:14:20,930 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 01:14:20,930 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 01:14:20,930 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 01:14:21,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 01:14:21,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 01:14:21,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 01:14:21,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 01:14:21,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 01:14:21,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0833_true-unreach-call.c [2018-11-20 01:14:21,104 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baea4761d/25fc2c33bf6f42fdba81be9c9804c127/FLAGb3d0fd162 [2018-11-20 01:14:21,656 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 01:14:21,659 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0833_true-unreach-call.c [2018-11-20 01:14:21,668 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baea4761d/25fc2c33bf6f42fdba81be9c9804c127/FLAGb3d0fd162 [2018-11-20 01:14:21,949 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baea4761d/25fc2c33bf6f42fdba81be9c9804c127 [2018-11-20 01:14:21,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 01:14:21,962 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 01:14:21,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 01:14:21,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 01:14:21,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 01:14:21,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:14:21" (1/1) ... [2018-11-20 01:14:21,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274907e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:21, skipping insertion in model container [2018-11-20 01:14:21,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:14:21" (1/1) ... [2018-11-20 01:14:21,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 01:14:22,025 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 01:14:22,313 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:14:22,327 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 01:14:22,389 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:14:22,434 INFO L195 MainTranslator]: Completed translation [2018-11-20 01:14:22,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22 WrapperNode [2018-11-20 01:14:22,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 01:14:22,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 01:14:22,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 01:14:22,437 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 01:14:22,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22" (1/1) ... [2018-11-20 01:14:22,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22" (1/1) ... [2018-11-20 01:14:22,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22" (1/1) ... [2018-11-20 01:14:22,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22" (1/1) ... [2018-11-20 01:14:22,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22" (1/1) ... [2018-11-20 01:14:22,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22" (1/1) ... [2018-11-20 01:14:22,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22" (1/1) ... [2018-11-20 01:14:22,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 01:14:22,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 01:14:22,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 01:14:22,613 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 01:14:22,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:14:22" (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 [2018-11-20 01:14:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 01:14:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 01:14:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_exp [2018-11-20 01:14:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-20 01:14:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 01:14:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 01:14:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-11-20 01:14:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_exp [2018-11-20 01:14:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 01:14:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-20 01:14:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-20 01:14:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 01:14:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-20 01:14:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-20 01:14:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-20 01:14:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 01:14:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 01:14:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-20 01:14:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 01:14:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-20 01:14:23,085 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:14:23,168 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:14:23,721 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:14:34,979 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:14:35,020 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:14:35,079 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:14:35,121 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:14:35,444 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:14:35,555 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 01:14:35,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:14:35 BoogieIcfgContainer [2018-11-20 01:14:35,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 01:14:35,559 INFO L168 Benchmark]: Toolchain (without parser) took 13597.73 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -713.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2018-11-20 01:14:35,561 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-20 01:14:35,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.57 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. [2018-11-20 01:14:35,565 INFO L168 Benchmark]: Boogie Preprocessor took 175.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2018-11-20 01:14:35,566 INFO L168 Benchmark]: RCFGBuilder took 12943.89 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. [2018-11-20 01:14:35,573 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 0.25 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 472.57 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 175.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12943.89 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...