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_1032b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:32:37,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:32:37,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:32:37,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:32:37,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:32:37,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:32:37,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:32:37,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:32:37,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:32:37,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:32:37,187 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:32:37,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:32:37,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:32:37,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:32:37,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:32:37,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:32:37,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:32:37,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:32:37,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:32:37,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:32:37,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:32:37,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:32:37,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:32:37,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:32:37,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:32:37,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:32:37,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:32:37,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:32:37,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:32:37,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:32:37,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:32:37,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:32:37,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:32:37,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:32:37,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:32:37,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:32:37,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:32:37,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:32:37,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:32:37,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:32:37,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:32:37,214 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 01:32:37,228 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:32:37,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:32:37,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:32:37,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:32:37,230 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:32:37,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:32:37,230 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:32:37,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:32:37,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:32:37,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:32:37,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:32:37,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:32:37,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:32:37,232 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:32:37,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:32:37,232 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:32:37,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:32:37,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:32:37,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:32:37,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:32:37,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:32:37,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:32:37,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:32:37,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:32:37,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:32:37,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:32:37,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:32:37,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:32:37,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:32:37,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:32:37,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:32:37,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:32:37,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:32:37,281 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:32:37,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032b.c [2019-08-10 01:32:37,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5194c279c/f94e426fb9a843b998c92cc6e3b53357/FLAGf8ba36d90 [2019-08-10 01:32:37,805 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:32:37,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1032b.c [2019-08-10 01:32:37,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5194c279c/f94e426fb9a843b998c92cc6e3b53357/FLAGf8ba36d90 [2019-08-10 01:32:38,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5194c279c/f94e426fb9a843b998c92cc6e3b53357 [2019-08-10 01:32:38,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:38,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:38,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:38,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:38,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:38,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc294a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38, skipping insertion in model container [2019-08-10 01:32:38,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,192 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:38,213 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:38,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:38,423 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:38,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:38,563 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:38,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38 WrapperNode [2019-08-10 01:32:38,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:38,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:38,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:38,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:38,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:38,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:38,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:38,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:38,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (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 01:32:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:32:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2019-08-10 01:32:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:32:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:32:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2019-08-10 01:32:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:32:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:39,010 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:39,010 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:32:39,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:39 BoogieIcfgContainer [2019-08-10 01:32:39,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:39,018 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:39,018 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:39,020 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:39,021 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,401 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:39,583 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:39,734 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:39,869 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:32:40,208 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:40,347 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:40,485 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:42,404 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 211 DAG size of output: 185 [2019-08-10 01:32:43,844 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-08-10 01:32:44,594 WARN L188 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-10 01:32:45,815 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 197 [2019-08-10 01:32:46,992 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 192 [2019-08-10 01:32:47,455 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:32:48,480 WARN L188 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 179 [2019-08-10 01:32:49,634 WARN L188 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-08-10 01:32:50,621 WARN L188 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 158 [2019-08-10 01:32:51,180 WARN L188 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:32:51,685 WARN L188 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-10 01:32:52,093 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 01:32:52,395 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-10 01:32:53,101 WARN L188 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-08-10 01:32:54,158 WARN L188 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 151 [2019-08-10 01:32:55,149 WARN L188 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-08-10 01:32:55,700 WARN L188 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:32:56,509 WARN L188 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 01:32:56,978 WARN L188 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 01:32:57,278 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-10 01:32:57,968 WARN L188 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-10 01:32:58,256 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:58,262 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:58,263 INFO L168 Benchmark]: Toolchain (without parser) took 20089.71 ms. Allocated memory was 142.6 MB in the beginning and 347.6 MB in the end (delta: 205.0 MB). Free memory was 90.3 MB in the beginning and 265.4 MB in the end (delta: -175.1 MB). Peak memory consumption was 206.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,263 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.10 ms. Allocated memory was 142.6 MB in the beginning and 199.2 MB in the end (delta: 56.6 MB). Free memory was 90.1 MB in the beginning and 177.0 MB in the end (delta: -86.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,264 INFO L168 Benchmark]: Boogie Preprocessor took 44.35 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 174.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,264 INFO L168 Benchmark]: RCFGBuilder took 404.24 ms. Allocated memory is still 199.2 MB. Free memory was 174.4 MB in the beginning and 154.0 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,265 INFO L168 Benchmark]: Symbolic Interpretation took 19243.49 ms. Allocated memory was 199.2 MB in the beginning and 347.6 MB in the end (delta: 148.4 MB). Free memory was 153.4 MB in the beginning and 265.4 MB in the end (delta: -112.0 MB). Peak memory consumption was 213.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,267 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: 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 138#(or (exists ((v_prenex_42 Int)) (and (= 0 |#NULL.base|) (= (select |#valid| v_prenex_42) 0) (not (= 0 v_prenex_42)) (< v_prenex_42 |#StackHeapBarrier|) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= (select |#length| v_prenex_42) 8))) (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 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 389.10 ms. Allocated memory was 142.6 MB in the beginning and 199.2 MB in the end (delta: 56.6 MB). Free memory was 90.1 MB in the beginning and 177.0 MB in the end (delta: -86.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.35 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 174.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 404.24 ms. Allocated memory is still 199.2 MB. Free memory was 174.4 MB in the beginning and 154.0 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19243.49 ms. Allocated memory was 199.2 MB in the beginning and 347.6 MB in the end (delta: 148.4 MB). Free memory was 153.4 MB in the beginning and 265.4 MB in the end (delta: -112.0 MB). Peak memory consumption was 213.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...