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_1091.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:42:26,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:42:26,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:42:26,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:42:26,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:42:26,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:42:26,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:42:26,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:42:26,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:42:26,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:42:26,848 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:42:26,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:42:26,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:42:26,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:42:26,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:42:26,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:42:26,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:42:26,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:42:26,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:42:26,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:42:26,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:42:26,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:42:26,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:42:26,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:42:26,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:42:26,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:42:26,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:42:26,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:42:26,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:42:26,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:42:26,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:42:26,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:42:26,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:42:26,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:42:26,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:42:26,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:42:26,885 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 11:42:26,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:42:26,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:42:26,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:42:26,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:42:26,914 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:42:26,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:42:26,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:42:26,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:42:26,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:42:26,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:42:26,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:42:26,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:42:26,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:42:26,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:42:26,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:42:26,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:42:26,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:42:26,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:42:26,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:42:26,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:42:26,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:42:26,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:42:26,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:42:26,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:42:26,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:42:26,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:42:26,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:42:26,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:42:26,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:42:26,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:42:26,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:42:26,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:42:26,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:42:26,997 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:42:26,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1091.c [2019-08-08 11:42:27,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a90503f20/1de97d59ed3a4299ac0f407be3b35475/FLAG120362eed [2019-08-08 11:42:27,589 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:42:27,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1091.c [2019-08-08 11:42:27,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a90503f20/1de97d59ed3a4299ac0f407be3b35475/FLAG120362eed [2019-08-08 11:42:27,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a90503f20/1de97d59ed3a4299ac0f407be3b35475 [2019-08-08 11:42:27,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:42:27,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:42:27,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:42:27,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:42:27,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:42:27,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:42:27" (1/1) ... [2019-08-08 11:42:27,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46fad165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:27, skipping insertion in model container [2019-08-08 11:42:27,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:42:27" (1/1) ... [2019-08-08 11:42:27,909 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:42:27,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:42:28,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:42:28,117 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:42:28,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:42:28,256 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:42:28,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:42:28 WrapperNode [2019-08-08 11:42:28,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:42:28,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:42:28,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:42:28,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:42:28,270 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 11:42:28,270 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 11:42:28,279 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 11:42:28,279 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 11:42:28,289 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 11:42:28,300 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 11:42:28,302 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 11:42:28,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:42:28,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:42:28,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:42:28,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:42:28,309 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 11:42:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:42:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:42:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-08 11:42:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_double [2019-08-08 11:42:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:42:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:42:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-08 11:42:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_double [2019-08-08 11:42:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:42:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-08 11:42:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:42:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:42:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:42:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-08 11:42:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:42:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:42:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:42:28,921 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:42:28,921 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-08 11:42:28,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:42:28 BoogieIcfgContainer [2019-08-08 11:42:28,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:42:28,923 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:42:28,923 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:42:28,924 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:42:28,924 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:42:28" (1/1) ... [2019-08-08 11:42:28,934 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:42:28,935 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:42:28,942 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:42:28,950 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:42:28,952 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:42:28,999 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:42:29,061 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:42:29,061 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:42:29,064 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 154#false [2019-08-08 11:42:29,064 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-08 11:42:29,066 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:42:29,069 INFO L168 Benchmark]: Toolchain (without parser) took 1174.43 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 88.1 MB in the beginning and 145.5 MB in the end (delta: -57.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,070 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.13 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 87.9 MB in the beginning and 175.5 MB in the end (delta: -87.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,072 INFO L168 Benchmark]: Boogie Preprocessor took 47.81 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 173.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,073 INFO L168 Benchmark]: RCFGBuilder took 615.13 ms. Allocated memory is still 198.7 MB. Free memory was 173.3 MB in the beginning and 152.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,074 INFO L168 Benchmark]: Symbolic Interpretation took 143.11 ms. Allocated memory is still 198.7 MB. Free memory was 152.7 MB in the beginning and 145.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:42:29,078 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 0.38 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 363.13 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 87.9 MB in the beginning and 175.5 MB in the end (delta: -87.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.81 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 173.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 615.13 ms. Allocated memory is still 198.7 MB. Free memory was 173.3 MB in the beginning and 152.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 143.11 ms. Allocated memory is still 198.7 MB. Free memory was 152.7 MB in the beginning and 145.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...