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_0470_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 20:25:19,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 20:25:19,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 20:25:19,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 20:25:19,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 20:25:19,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 20:25:19,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 20:25:19,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 20:25:19,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 20:25:19,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 20:25:19,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 20:25:19,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 20:25:19,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 20:25:19,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 20:25:19,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 20:25:19,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 20:25:19,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 20:25:19,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 20:25:19,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 20:25:19,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 20:25:19,988 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 20:25:19,989 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 20:25:19,992 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 20:25:19,992 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 20:25:19,992 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 20:25:19,993 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 20:25:19,994 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 20:25:19,999 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 20:25:20,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 20:25:20,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 20:25:20,001 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 20:25:20,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 20:25:20,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 20:25:20,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 20:25:20,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 20:25:20,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 20:25:20,007 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 20:25:20,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 20:25:20,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 20:25:20,024 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 20:25:20,024 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 20:25:20,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 20:25:20,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 20:25:20,025 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 20:25:20,025 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 20:25:20,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 20:25:20,026 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 20:25:20,026 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 20:25:20,026 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 20:25:20,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 20:25:20,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 20:25:20,027 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 20:25:20,027 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 20:25:20,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 20:25:20,027 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 20:25:20,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 20:25:20,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 20:25:20,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 20:25:20,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 20:25:20,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 20:25:20,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 20:25:20,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 20:25:20,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 20:25:20,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 20:25:20,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 20:25:20,030 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 20:25:20,030 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 20:25:20,030 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 20:25:20,030 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 20:25:20,030 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 20:25:20,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 20:25:20,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 20:25:20,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 20:25:20,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 20:25:20,113 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 20:25:20,113 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-11-16 20:25:20,176 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1551e8e98/ad07c1a4d8004a48b2167842686152df/FLAG64c00b784 [2018-11-16 20:25:20,689 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 20:25:20,691 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-11-16 20:25:20,703 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1551e8e98/ad07c1a4d8004a48b2167842686152df/FLAG64c00b784 [2018-11-16 20:25:20,991 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1551e8e98/ad07c1a4d8004a48b2167842686152df [2018-11-16 20:25:21,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 20:25:21,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 20:25:21,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 20:25:21,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 20:25:21,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 20:25:21,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:20" (1/1) ... [2018-11-16 20:25:21,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f999455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21, skipping insertion in model container [2018-11-16 20:25:21,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:20" (1/1) ... [2018-11-16 20:25:21,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 20:25:21,066 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 20:25:21,432 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:25:21,446 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 20:25:21,535 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:25:21,575 INFO L195 MainTranslator]: Completed translation [2018-11-16 20:25:21,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21 WrapperNode [2018-11-16 20:25:21,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 20:25:21,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 20:25:21,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 20:25:21,577 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 20:25:21,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21" (1/1) ... [2018-11-16 20:25:21,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21" (1/1) ... [2018-11-16 20:25:21,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21" (1/1) ... [2018-11-16 20:25:21,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21" (1/1) ... [2018-11-16 20:25:21,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21" (1/1) ... [2018-11-16 20:25:21,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21" (1/1) ... [2018-11-16 20:25:21,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21" (1/1) ... [2018-11-16 20:25:21,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 20:25:21,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 20:25:21,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 20:25:21,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 20:25:21,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:21" (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 20:25:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 20:25:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 20:25:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-16 20:25:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-16 20:25:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2018-11-16 20:25:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 20:25:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 20:25:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-16 20:25:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-16 20:25:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 20:25:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-16 20:25:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-16 20:25:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 20:25:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-16 20:25:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-16 20:25:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2018-11-16 20:25:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 20:25:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 20:25:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 20:25:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-16 20:25:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-16 20:25:22,369 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-16 20:25:25,834 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-16 20:25:37,091 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-16 20:25:37,576 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-16 20:25:41,060 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 20:25:41,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:41 BoogieIcfgContainer [2018-11-16 20:25:41,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 20:25:41,064 INFO L168 Benchmark]: Toolchain (without parser) took 20060.84 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -681.4 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2018-11-16 20:25:41,067 INFO L168 Benchmark]: CDTParser took 0.20 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 20:25:41,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.42 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. [2018-11-16 20:25:41,068 INFO L168 Benchmark]: Boogie Preprocessor took 202.60 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.7 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-11-16 20:25:41,069 INFO L168 Benchmark]: RCFGBuilder took 19282.07 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. [2018-11-16 20:25:41,073 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 0.20 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 570.42 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 202.60 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.7 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19282.07 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 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...