java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1092b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:42:27,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:42:27,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:42:27,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:42:27,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:42:27,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:42:27,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:42:27,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:42:27,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:42:27,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:42:27,505 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:42:27,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:42:27,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:42:27,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:42:27,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:42:27,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:42:27,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:42:27,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:42:27,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:42:27,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:42:27,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:42:27,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:42:27,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:42:27,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:42:27,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:42:27,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:42:27,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:42:27,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:42:27,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:42:27,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:42:27,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:42:27,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:42:27,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:42:27,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:42:27,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:42:27,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:42:27,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 11:42:27,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:42:27,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:42:27,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:42:27,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:42:27,547 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:42:27,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:42:27,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:42:27,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:42:27,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:42:27,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:42:27,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:42:27,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:42:27,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:42:27,549 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:42:27,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:42:27,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:42:27,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:42:27,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:42:27,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:42:27,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:42:27,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:42:27,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:42:27,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:42:27,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:42:27,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:42:27,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:42:27,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:42:27,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:42:27,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:42:27,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:42:27,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:42:27,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:42:27,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:42:27,599 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:42:27,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1092b.c [2019-08-08 11:42:27,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f93c455c/4c656bd3d5044317b549a0e8a273acae/FLAGf6fc411d2 [2019-08-08 11:42:28,139 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:42:28,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1092b.c [2019-08-08 11:42:28,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f93c455c/4c656bd3d5044317b549a0e8a273acae/FLAGf6fc411d2 [2019-08-08 11:42:28,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f93c455c/4c656bd3d5044317b549a0e8a273acae [2019-08-08 11:42:28,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:42:28,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:42:28,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:42:28,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:42:28,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:42:28,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:28,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a8c95d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28, skipping insertion in model container [2019-08-08 11:42:28,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:28,566 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:42:28,590 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:42:28,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:42:28,817 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:42:28,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:42:28,966 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:42:28,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28 WrapperNode [2019-08-08 11:42:28,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:42:28,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:42:28,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:42:28,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:42:28,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:28,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:28,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:28,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:28,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:29,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:29,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:29,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:42:29,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:42:29,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:42:29,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:42:29,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28" (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 [2019-08-08 11:42:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:42:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:42:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-08 11:42:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_double [2019-08-08 11:42:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:42:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:42:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-08 11:42:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_double [2019-08-08 11:42:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:42:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-08 11:42:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:42:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:42:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:42:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-08 11:42:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:42:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:42:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:42:29,623 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:42:29,624 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-08 11:42:29,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:42:29 BoogieIcfgContainer [2019-08-08 11:42:29,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:42:29,626 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:42:29,626 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:42:29,626 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:42:29,627 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:42:29" (1/1) ... [2019-08-08 11:42:29,637 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:42:29,639 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:42:29,645 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:42:29,654 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:42:29,656 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:42:29,703 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:42:29,762 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:42:29,762 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:42:29,765 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 148#false [2019-08-08 11:42:29,766 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-08 11:42:29,767 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:42:29,770 INFO L168 Benchmark]: Toolchain (without parser) took 1220.09 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 85.9 MB in the beginning and 148.1 MB in the end (delta: -62.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:42:29,771 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.57 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 85.7 MB in the beginning and 178.0 MB in the end (delta: -92.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,773 INFO L168 Benchmark]: Boogie Preprocessor took 42.35 ms. Allocated memory is still 200.3 MB. Free memory was 178.0 MB in the beginning and 175.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,774 INFO L168 Benchmark]: RCFGBuilder took 615.08 ms. Allocated memory is still 200.3 MB. Free memory was 175.7 MB in the beginning and 155.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,775 INFO L168 Benchmark]: Symbolic Interpretation took 141.52 ms. Allocated memory is still 200.3 MB. Free memory was 155.0 MB in the beginning and 148.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 417.57 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 85.7 MB in the beginning and 178.0 MB in the end (delta: -92.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.35 ms. Allocated memory is still 200.3 MB. Free memory was 178.0 MB in the beginning and 175.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 615.08 ms. Allocated memory is still 200.3 MB. Free memory was 175.7 MB in the beginning and 155.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 141.52 ms. Allocated memory is still 200.3 MB. Free memory was 155.0 MB in the beginning and 148.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...