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_1052c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:33:08,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:33:08,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:33:08,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:33:08,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:33:08,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:33:08,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:33:08,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:33:08,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:33:08,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:33:08,082 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:33:08,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:33:08,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:33:08,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:33:08,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:33:08,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:33:08,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:33:08,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:33:08,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:33:08,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:33:08,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:33:08,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:33:08,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:33:08,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:33:08,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:33:08,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:33:08,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:33:08,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:33:08,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:33:08,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:33:08,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:33:08,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:33:08,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:33:08,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:33:08,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:33:08,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:33:08,129 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 01:33:08,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:33:08,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:33:08,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:33:08,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:33:08,162 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:33:08,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:33:08,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:33:08,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:33:08,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:33:08,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:33:08,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:33:08,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:33:08,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:33:08,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:33:08,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:33:08,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:33:08,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:33:08,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:33:08,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:33:08,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:33:08,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:33:08,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:33:08,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:33:08,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:33:08,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:33:08,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:33:08,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:33:08,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:33:08,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:33:08,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:33:08,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:33:08,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:33:08,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:33:08,217 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:33:08,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052c.c [2019-08-10 01:33:08,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacb7d4f5/45f2b14c566a48c7a5022e15efd691c5/FLAG6f6055e8f [2019-08-10 01:33:08,722 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:33:08,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052c.c [2019-08-10 01:33:08,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacb7d4f5/45f2b14c566a48c7a5022e15efd691c5/FLAG6f6055e8f [2019-08-10 01:33:09,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacb7d4f5/45f2b14c566a48c7a5022e15efd691c5 [2019-08-10 01:33:09,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:33:09,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:33:09,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:09,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:33:09,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:33:09,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b82bad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09, skipping insertion in model container [2019-08-10 01:33:09,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,092 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:33:09,112 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:33:09,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:09,305 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:33:09,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:09,462 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:33:09,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09 WrapperNode [2019-08-10 01:33:09,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:09,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:33:09,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:33:09,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:33:09,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:09,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:33:09,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:33:09,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:33:09,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:33:09,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:09" (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 01:33:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:33:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:33:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-08-10 01:33:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:33:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:33:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:33:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-08-10 01:33:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:33:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:33:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:33:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:33:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:33:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:33:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:33:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:33:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:33:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:33:09,972 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:33:09,972 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:33:09,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:09 BoogieIcfgContainer [2019-08-10 01:33:09,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:33:09,974 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:33:09,974 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:33:09,974 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:33:09,975 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:09" (1/1) ... [2019-08-10 01:33:10,567 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:10,977 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:11,281 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:11,520 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:11,747 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:11,969 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:12,301 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:12,552 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:12,782 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:13,012 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:13,295 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:13,558 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:13,764 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:33:13,908 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:33:14,057 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:14,659 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:14,715 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:14,730 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:14,753 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:15,607 WARN L188 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 131 [2019-08-10 01:33:16,582 WARN L188 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2019-08-10 01:33:17,163 WARN L188 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-08-10 01:33:17,899 WARN L188 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:33:18,322 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:33:18,574 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-10 01:33:19,286 WARN L188 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-08-10 01:33:19,497 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:19,526 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:19,606 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:19,733 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:19,817 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:19,836 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:20,220 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:20,239 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:23,171 WARN L188 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 332 DAG size of output: 276 [2019-08-10 01:33:26,492 WARN L188 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 321 DAG size of output: 273 [2019-08-10 01:34:00,535 WARN L188 SmtUtils]: Spent 33.78 s on a formula simplification that was a NOOP. DAG size: 324 [2019-08-10 01:37:26,564 WARN L188 SmtUtils]: Spent 3.41 m on a formula simplification that was a NOOP. DAG size: 375 [2019-08-10 01:37:59,951 WARN L188 SmtUtils]: Spent 27.93 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-10 01:38:01,540 WARN L188 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-08-10 01:38:04,102 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 338 DAG size of output: 302 [2019-08-10 01:38:04,589 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:38:04,598 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:38:04,600 INFO L168 Benchmark]: Toolchain (without parser) took 295529.75 ms. Allocated memory was 132.1 MB in the beginning and 337.6 MB in the end (delta: 205.5 MB). Free memory was 87.8 MB in the beginning and 145.3 MB in the end (delta: -57.5 MB). Peak memory consumption was 255.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:04,601 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:38:04,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.67 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 174.9 MB in the end (delta: -87.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:04,601 INFO L168 Benchmark]: Boogie Preprocessor took 46.99 ms. Allocated memory is still 199.8 MB. Free memory was 174.9 MB in the beginning and 173.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:04,602 INFO L168 Benchmark]: RCFGBuilder took 463.06 ms. Allocated memory is still 199.8 MB. Free memory was 173.0 MB in the beginning and 150.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:04,603 INFO L168 Benchmark]: Symbolic Interpretation took 294625.00 ms. Allocated memory was 199.8 MB in the beginning and 337.6 MB in the end (delta: 137.9 MB). Free memory was 150.1 MB in the beginning and 145.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 250.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:04,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 103]: 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 215#(or (and (= 0 |#NULL.base|) (= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (exists ((v_prenex_80 Int)) (and (= (select |#length| v_prenex_80) 8) (< v_prenex_80 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= (select |#valid| v_prenex_80) 0) (= |#NULL.offset| 0) (not (= 0 v_prenex_80)) (= 0 (select |old(#valid)| 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 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 391.67 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 174.9 MB in the end (delta: -87.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.99 ms. Allocated memory is still 199.8 MB. Free memory was 174.9 MB in the beginning and 173.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 463.06 ms. Allocated memory is still 199.8 MB. Free memory was 173.0 MB in the beginning and 150.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 294625.00 ms. Allocated memory was 199.8 MB in the beginning and 337.6 MB in the end (delta: 137.9 MB). Free memory was 150.1 MB in the beginning and 145.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 250.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...