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_1092d.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:34:39,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:34:39,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:34:39,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:34:39,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:34:39,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:34:39,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:34:39,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:34:39,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:34:39,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:34:39,391 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:34:39,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:34:39,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:34:39,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:34:39,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:34:39,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:34:39,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:34:39,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:34:39,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:34:39,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:34:39,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:34:39,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:34:39,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:34:39,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:34:39,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:34:39,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:34:39,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:34:39,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:34:39,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:34:39,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:34:39,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:34:39,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:34:39,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:34:39,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:34:39,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:34:39,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:34:39,418 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 01:34:39,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:34:39,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:34:39,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:34:39,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:34:39,434 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:34:39,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:34:39,434 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:34:39,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:34:39,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:34:39,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:34:39,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:34:39,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:34:39,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:34:39,436 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:34:39,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:34:39,436 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:34:39,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:34:39,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:34:39,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:34:39,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:34:39,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:34:39,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:34:39,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:34:39,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:34:39,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:34:39,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:34:39,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:34:39,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:34:39,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:34:39,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:34:39,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:34:39,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:34:39,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:34:39,485 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:34:39,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1092d.c [2019-08-10 01:34:39,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e62edc/b92fa1b6066849b1a64ca0ccca8293ca/FLAGa752777d0 [2019-08-10 01:34:40,008 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:34:40,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1092d.c [2019-08-10 01:34:40,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e62edc/b92fa1b6066849b1a64ca0ccca8293ca/FLAGa752777d0 [2019-08-10 01:34:40,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e62edc/b92fa1b6066849b1a64ca0ccca8293ca [2019-08-10 01:34:40,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:34:40,368 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:34:40,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:34:40,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:34:40,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:34:40,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639951fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40, skipping insertion in model container [2019-08-10 01:34:40,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,385 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:34:40,408 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:34:40,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:34:40,623 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:34:40,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:34:40,779 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:34:40,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40 WrapperNode [2019-08-10 01:34:40,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:34:40,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:34:40,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:34:40,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:34:40,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40" (1/1) ... [2019-08-10 01:34:40,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:34:40,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:34:40,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:34:40,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:34:40,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:40" (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 01:34:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:34:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:34:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_double [2019-08-10 01:34:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:34:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:34:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:34:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_double [2019-08-10 01:34:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:34:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:34:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:34:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:34:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:34:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:34:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:34:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:34:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:34:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:34:41,269 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:34:41,269 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:34:41,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:34:41 BoogieIcfgContainer [2019-08-10 01:34:41,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:34:41,271 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:34:41,271 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:34:41,272 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:34:41,273 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:34:41" (1/1) ... [2019-08-10 01:34:41,885 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:34:42,213 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:34:42,472 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:34:42,699 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:34:42,910 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:34:43,132 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:34:43,457 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:34:43,716 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:34:43,947 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:34:44,160 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:34:44,362 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:34:44,547 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:34:44,721 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:34:44,731 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:34:44,743 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:34:44,791 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:34:45,642 WARN L188 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 130 [2019-08-10 01:34:46,529 WARN L188 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 127 [2019-08-10 01:34:46,997 WARN L188 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:34:47,356 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-10 01:34:47,714 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-08-10 01:34:47,976 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-10 01:34:48,663 WARN L188 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120 [2019-08-10 01:34:49,692 WARN L188 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2019-08-10 01:34:50,753 WARN L188 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 140 [2019-08-10 01:34:51,274 WARN L188 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-08-10 01:34:52,121 WARN L188 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-08-10 01:34:52,620 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-10 01:34:52,925 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-10 01:34:53,602 WARN L188 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-10 01:34:53,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:34:53,972 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:34:54,424 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2019-08-10 01:34:54,851 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-08-10 01:34:55,007 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:34:55,165 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:34:55,282 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 01:34:55,680 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:34:55,872 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:34:57,078 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:34:57,319 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:34:57,549 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:34:57,737 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:34:57,914 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:34:58,116 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:34:58,133 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:34:58,141 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:34:58,142 INFO L168 Benchmark]: Toolchain (without parser) took 17774.67 ms. Allocated memory was 138.9 MB in the beginning and 380.6 MB in the end (delta: 241.7 MB). Free memory was 86.2 MB in the beginning and 109.9 MB in the end (delta: -23.7 MB). Peak memory consumption was 247.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:58,142 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:34:58,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.88 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 85.8 MB in the beginning and 174.5 MB in the end (delta: -88.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:58,143 INFO L168 Benchmark]: Boogie Preprocessor took 51.84 ms. Allocated memory is still 198.2 MB. Free memory was 174.5 MB in the beginning and 172.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:58,144 INFO L168 Benchmark]: RCFGBuilder took 438.43 ms. Allocated memory is still 198.2 MB. Free memory was 172.6 MB in the beginning and 149.4 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:58,145 INFO L168 Benchmark]: Symbolic Interpretation took 16869.39 ms. Allocated memory was 198.2 MB in the beginning and 380.6 MB in the end (delta: 182.5 MB). Free memory was 149.4 MB in the beginning and 109.9 MB in the end (delta: 39.5 MB). Peak memory consumption was 251.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:58,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 108]: 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 248#(and (= 0 |#NULL.base|) (= ~huge_ceil~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 409.88 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 85.8 MB in the beginning and 174.5 MB in the end (delta: -88.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.84 ms. Allocated memory is still 198.2 MB. Free memory was 174.5 MB in the beginning and 172.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 438.43 ms. Allocated memory is still 198.2 MB. Free memory was 172.6 MB in the beginning and 149.4 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16869.39 ms. Allocated memory was 198.2 MB in the beginning and 380.6 MB in the end (delta: 182.5 MB). Free memory was 149.4 MB in the beginning and 109.9 MB in the end (delta: 39.5 MB). Peak memory consumption was 251.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...