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-cdfpl/newton_1_7_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 20:21:46,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 20:21:46,983 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 20:21:47,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 20:21:47,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 20:21:47,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 20:21:47,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 20:21:47,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 20:21:47,013 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 20:21:47,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 20:21:47,019 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 20:21:47,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 20:21:47,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 20:21:47,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 20:21:47,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 20:21:47,028 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 20:21:47,029 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 20:21:47,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 20:21:47,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 20:21:47,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 20:21:47,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 20:21:47,052 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 20:21:47,058 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 20:21:47,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 20:21:47,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 20:21:47,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 20:21:47,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 20:21:47,064 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 20:21:47,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 20:21:47,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 20:21:47,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 20:21:47,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 20:21:47,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 20:21:47,071 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 20:21:47,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 20:21:47,075 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 20:21:47,075 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 20:21:47,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 20:21:47,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 20:21:47,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 20:21:47,109 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 20:21:47,113 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 20:21:47,113 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 20:21:47,113 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 20:21:47,114 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 20:21:47,114 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 20:21:47,114 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 20:21:47,114 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 20:21:47,114 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 20:21:47,116 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 20:21:47,116 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 20:21:47,116 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 20:21:47,116 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 20:21:47,116 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 20:21:47,117 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 20:21:47,118 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 20:21:47,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 20:21:47,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 20:21:47,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 20:21:47,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 20:21:47,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 20:21:47,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 20:21:47,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 20:21:47,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 20:21:47,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 20:21:47,120 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 20:21:47,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 20:21:47,121 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 20:21:47,121 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 20:21:47,121 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 20:21:47,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 20:21:47,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 20:21:47,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 20:21:47,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 20:21:47,224 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 20:21:47,225 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/newton_1_7_false-unreach-call_true-termination.i [2018-11-16 20:21:47,292 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc770b6d9/8832c7b7f200442e9c1beb67ad15c0d6/FLAG66ddbe6c0 [2018-11-16 20:21:47,749 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 20:21:47,750 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/newton_1_7_false-unreach-call_true-termination.i [2018-11-16 20:21:47,757 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc770b6d9/8832c7b7f200442e9c1beb67ad15c0d6/FLAG66ddbe6c0 [2018-11-16 20:21:48,115 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc770b6d9/8832c7b7f200442e9c1beb67ad15c0d6 [2018-11-16 20:21:48,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 20:21:48,127 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 20:21:48,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 20:21:48,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 20:21:48,132 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 20:21:48,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584ef78a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48, skipping insertion in model container [2018-11-16 20:21:48,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 20:21:48,173 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 20:21:48,447 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:21:48,457 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 20:21:48,498 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:21:48,520 INFO L195 MainTranslator]: Completed translation [2018-11-16 20:21:48,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48 WrapperNode [2018-11-16 20:21:48,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 20:21:48,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 20:21:48,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 20:21:48,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 20:21:48,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2018-11-16 20:21:48,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 20:21:48,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 20:21:48,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 20:21:48,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 20:21:48,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (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 20:21:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 20:21:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 20:21:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-16 20:21:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-16 20:21:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 20:21:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 20:21:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 20:21:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-16 20:21:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-16 20:21:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-16 20:21:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 20:21:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 20:21:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 20:21:54,761 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 20:21:54,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:54 BoogieIcfgContainer [2018-11-16 20:21:54,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 20:21:54,765 INFO L168 Benchmark]: Toolchain (without parser) took 6638.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -776.7 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2018-11-16 20:21:54,767 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-16 20:21:54,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.67 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 20:21:54,769 INFO L168 Benchmark]: Boogie Preprocessor took 62.89 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 20:21:54,770 INFO L168 Benchmark]: RCFGBuilder took 6177.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-11-16 20:21:54,774 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 0.27 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 392.67 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 62.89 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 6177.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...