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_1031.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:32:30,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:32:30,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:32:30,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:32:30,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:32:30,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:32:30,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:32:30,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:32:30,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:32:30,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:32:30,699 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:32:30,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:32:30,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:32:30,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:32:30,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:32:30,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:32:30,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:32:30,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:32:30,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:32:30,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:32:30,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:32:30,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:32:30,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:32:30,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:32:30,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:32:30,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:32:30,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:32:30,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:32:30,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:32:30,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:32:30,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:32:30,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:32:30,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:32:30,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:32:30,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:32:30,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:32:30,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:32:30,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:32:30,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:32:30,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:32:30,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:32:30,750 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 01:32:30,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:32:30,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:32:30,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:32:30,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:32:30,778 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:32:30,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:32:30,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:32:30,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:32:30,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:32:30,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:32:30,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:32:30,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:32:30,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:32:30,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:32:30,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:32:30,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:32:30,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:32:30,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:32:30,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:32:30,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:32:30,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:32:30,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:32:30,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:32:30,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:32:30,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:32:30,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:32:30,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:32:30,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:32:30,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:32:30,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:32:30,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:32:30,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:32:30,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:32:30,865 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:32:30,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1031.c [2019-08-10 01:32:30,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3368a2ab4/a6ccd6019da14917ad5a32a02d061a43/FLAGd7d92fde9 [2019-08-10 01:32:31,363 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:32:31,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1031.c [2019-08-10 01:32:31,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3368a2ab4/a6ccd6019da14917ad5a32a02d061a43/FLAGd7d92fde9 [2019-08-10 01:32:31,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3368a2ab4/a6ccd6019da14917ad5a32a02d061a43 [2019-08-10 01:32:31,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:31,803 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:31,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:31,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:31,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:31,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9099a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31, skipping insertion in model container [2019-08-10 01:32:31,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:31,840 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:32,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:32,051 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:32,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:32,206 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:32,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32 WrapperNode [2019-08-10 01:32:32,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:32,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:32,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:32,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:32,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32" (1/1) ... [2019-08-10 01:32:32,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32" (1/1) ... [2019-08-10 01:32:32,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32" (1/1) ... [2019-08-10 01:32:32,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32" (1/1) ... [2019-08-10 01:32:32,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32" (1/1) ... [2019-08-10 01:32:32,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32" (1/1) ... [2019-08-10 01:32:32,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32" (1/1) ... [2019-08-10 01:32:32,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:32,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:32,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:32,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:32,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:32" (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 01:32:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:32:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2019-08-10 01:32:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:32:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2019-08-10 01:32:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:32,785 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:32,785 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 01:32:32,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:32 BoogieIcfgContainer [2019-08-10 01:32:32,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:32,787 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:32,787 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:32,787 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:32,788 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:32" (1/1) ... [2019-08-10 01:32:33,174 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:33,366 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:33,963 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:34,108 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:36,135 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 211 DAG size of output: 185 [2019-08-10 01:32:37,642 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-08-10 01:32:39,038 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 203 [2019-08-10 01:32:43,174 WARN L188 SmtUtils]: Spent 3.98 s on a formula simplification that was a NOOP. DAG size: 224 [2019-08-10 01:32:44,354 WARN L188 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-08-10 01:32:44,841 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:32:45,973 WARN L188 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 179 [2019-08-10 01:32:47,071 WARN L188 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-08-10 01:32:48,094 WARN L188 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 158 [2019-08-10 01:32:48,463 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-08-10 01:32:48,921 WARN L188 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-10 01:32:49,351 WARN L188 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 01:32:49,651 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-10 01:32:50,441 WARN L188 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-08-10 01:32:51,481 WARN L188 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 151 [2019-08-10 01:32:52,439 WARN L188 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-08-10 01:32:53,010 WARN L188 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:32:53,489 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:32:53,888 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:32:54,167 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-10 01:32:54,839 WARN L188 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-10 01:32:54,863 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:54,871 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:54,873 INFO L168 Benchmark]: Toolchain (without parser) took 23070.40 ms. Allocated memory was 136.3 MB in the beginning and 434.6 MB in the end (delta: 298.3 MB). Free memory was 82.1 MB in the beginning and 177.9 MB in the end (delta: -95.8 MB). Peak memory consumption was 273.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:54,873 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 136.3 MB. Free memory was 101.2 MB in the beginning and 101.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:54,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.35 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 81.9 MB in the beginning and 174.9 MB in the end (delta: -93.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:54,875 INFO L168 Benchmark]: Boogie Preprocessor took 87.54 ms. Allocated memory is still 197.7 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 01:32:54,875 INFO L168 Benchmark]: RCFGBuilder took 491.23 ms. Allocated memory is still 197.7 MB. Free memory was 173.0 MB in the beginning and 154.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:54,876 INFO L168 Benchmark]: Symbolic Interpretation took 22084.83 ms. Allocated memory was 197.7 MB in the beginning and 434.6 MB in the end (delta: 237.0 MB). Free memory was 154.0 MB in the beginning and 177.9 MB in the end (delta: -23.9 MB). Peak memory consumption was 284.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:54,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 79]: 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 123#(and (= 0 |#NULL.base|) (= |#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 136.3 MB. Free memory was 101.2 MB in the beginning and 101.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 403.35 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 81.9 MB in the beginning and 174.9 MB in the end (delta: -93.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.54 ms. Allocated memory is still 197.7 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 491.23 ms. Allocated memory is still 197.7 MB. Free memory was 173.0 MB in the beginning and 154.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22084.83 ms. Allocated memory was 197.7 MB in the beginning and 434.6 MB in the end (delta: 237.0 MB). Free memory was 154.0 MB in the beginning and 177.9 MB in the end (delta: -23.9 MB). Peak memory consumption was 284.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...