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_0834.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:31:36,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:31:36,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:31:36,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:31:36,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:31:36,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:31:36,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:31:36,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:31:36,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:31:36,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:31:36,315 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:31:36,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:31:36,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:31:36,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:31:36,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:31:36,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:31:36,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:31:36,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:31:36,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:31:36,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:31:36,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:31:36,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:31:36,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:31:36,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:31:36,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:31:36,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:31:36,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:31:36,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:31:36,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:31:36,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:31:36,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:31:36,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:31:36,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:31:36,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:31:36,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:31:36,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:31:36,339 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 [2019-08-10 01:31:36,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:31:36,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:31:36,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:31:36,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:31:36,355 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:31:36,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:31:36,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:31:36,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:31:36,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:31:36,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:31:36,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:31:36,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:31:36,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:31:36,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:31:36,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:31:36,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:31:36,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:31:36,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:31:36,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:31:36,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:31:36,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:31:36,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:31:36,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:31:36,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:31:36,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:31:36,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:31:36,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:31:36,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:31:36,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:31:36,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:31:36,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:31:36,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:31:36,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:31:36,405 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:31:36,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0834.c [2019-08-10 01:31:36,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b95684c/af7b2ebd6c3d4088bb5017a8ed9863a7/FLAG611d27ca4 [2019-08-10 01:31:36,900 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:31:36,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0834.c [2019-08-10 01:31:36,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b95684c/af7b2ebd6c3d4088bb5017a8ed9863a7/FLAG611d27ca4 [2019-08-10 01:31:37,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b95684c/af7b2ebd6c3d4088bb5017a8ed9863a7 [2019-08-10 01:31:37,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:31:37,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:31:37,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:37,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:31:37,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:31:37,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9f2b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37, skipping insertion in model container [2019-08-10 01:31:37,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:31:37,341 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:31:37,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:37,649 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:31:37,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:37,718 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:31:37,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37 WrapperNode [2019-08-10 01:31:37,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:37,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:31:37,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:31:37,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:31:37,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37" (1/1) ... [2019-08-10 01:31:37,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:31:37,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:31:37,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:31:37,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:31:37,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:37" (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 [2019-08-10 01:31:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:31:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:31:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_exp [2019-08-10 01:31:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:31:37,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:31:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:31:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:31:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_exp [2019-08-10 01:31:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:31:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:31:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:31:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:31:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:31:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:31:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:31:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:31:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:31:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:31:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:31:38,346 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:31:38,346 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 01:31:38,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:38 BoogieIcfgContainer [2019-08-10 01:31:38,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:31:38,348 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:31:38,348 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:31:38,348 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:31:38,349 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:38" (1/1) ... [2019-08-10 01:31:38,715 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:31:39,009 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-08-10 01:31:39,875 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-08-10 01:31:40,261 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-10 01:31:40,410 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:31:41,005 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-08-10 01:31:41,341 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-10 01:31:41,484 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:31:41,603 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:31:42,280 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-08-10 01:31:42,431 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 01:31:43,105 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-08-10 01:31:43,263 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 01:31:43,769 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-08-10 01:31:43,952 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 01:31:44,647 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-08-10 01:31:44,956 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-10 01:31:45,113 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:31:45,773 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-08-10 01:31:46,199 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-10 01:31:46,388 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:31:46,870 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:31:47,141 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:31:47,357 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:31:47,554 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:31:47,743 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:31:47,915 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:31:47,948 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:31:47,955 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:31:47,957 INFO L168 Benchmark]: Toolchain (without parser) took 10655.91 ms. Allocated memory was 132.6 MB in the beginning and 356.0 MB in the end (delta: 223.3 MB). Free memory was 86.9 MB in the beginning and 293.6 MB in the end (delta: -206.7 MB). Peak memory consumption was 229.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:47,957 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:31:47,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.94 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 86.5 MB in the beginning and 171.4 MB in the end (delta: -85.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:47,958 INFO L168 Benchmark]: Boogie Preprocessor took 55.85 ms. Allocated memory is still 198.2 MB. Free memory was 171.4 MB in the beginning and 168.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:47,959 INFO L168 Benchmark]: RCFGBuilder took 572.04 ms. Allocated memory is still 198.2 MB. Free memory was 168.8 MB in the beginning and 140.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:47,959 INFO L168 Benchmark]: Symbolic Interpretation took 9607.69 ms. Allocated memory was 198.2 MB in the beginning and 356.0 MB in the end (delta: 157.8 MB). Free memory was 140.1 MB in the beginning and 293.6 MB in the end (delta: -153.5 MB). Peak memory consumption was 216.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:47,961 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 158]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 203#(and (= 0 |~#ln2LO_exp~0.offset|) (= (/ 69314718036912381649.0 100000000000000000000.0) (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|)) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= ~o_threshold_exp~0 (/ 88722839111672996637.0 125000000000000000.0)) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= ~P5_exp~0 (/ 413813679705723846039.0 10000000000000000000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 16) (= ~twom1000_exp~0 (/ 93326361850321887899.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= (select |old(#length)| |~#halF_exp~0.base|) 16) (= 16 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= (/ 1442695040888963387.0 1000000000000000000.0) ~invln2_exp~0) (= (/ 166666666666666019037.0 1000000000000000000000.0) ~P1_exp~0) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= ~P3_exp~0 (/ 661375632143793436117.0 10000000000000000000000000.0)) (= ~huge_exp~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (= (/ 95410746463529385001.0 500000000000000000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (= |#NULL.offset| 0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 416.94 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 86.5 MB in the beginning and 171.4 MB in the end (delta: -85.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.85 ms. Allocated memory is still 198.2 MB. Free memory was 171.4 MB in the beginning and 168.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 572.04 ms. Allocated memory is still 198.2 MB. Free memory was 168.8 MB in the beginning and 140.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 9607.69 ms. Allocated memory was 198.2 MB in the beginning and 356.0 MB in the end (delta: 157.8 MB). Free memory was 140.1 MB in the beginning and 293.6 MB in the end (delta: -153.5 MB). Peak memory consumption was 216.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...