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_1032c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:32:38,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:32:38,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:32:38,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:32:38,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:32:38,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:32:38,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:32:38,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:32:38,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:32:38,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:32:38,317 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:32:38,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:32:38,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:32:38,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:32:38,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:32:38,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:32:38,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:32:38,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:32:38,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:32:38,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:32:38,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:32:38,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:32:38,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:32:38,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:32:38,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:32:38,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:32:38,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:32:38,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:32:38,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:32:38,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:32:38,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:32:38,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:32:38,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:32:38,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:32:38,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:32:38,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:32:38,354 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 01:32:38,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:32:38,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:32:38,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:32:38,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:32:38,388 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:32:38,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:32:38,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:32:38,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:32:38,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:32:38,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:32:38,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:32:38,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:32:38,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:32:38,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:32:38,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:32:38,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:32:38,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:32:38,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:32:38,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:32:38,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:32:38,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:32:38,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:32:38,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:32:38,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:32:38,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:32:38,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:32:38,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:32:38,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:32:38,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:32:38,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:32:38,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:32:38,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:32:38,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:32:38,481 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:32:38,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032c.c [2019-08-10 01:32:38,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be8d915e/f12d22fe49d04254b90009cbf78222f5/FLAGa577ed250 [2019-08-10 01:32:39,003 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:32:39,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1032c.c [2019-08-10 01:32:39,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be8d915e/f12d22fe49d04254b90009cbf78222f5/FLAGa577ed250 [2019-08-10 01:32:39,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be8d915e/f12d22fe49d04254b90009cbf78222f5 [2019-08-10 01:32:39,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:39,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:39,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:39,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:39,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:39,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201c7662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39, skipping insertion in model container [2019-08-10 01:32:39,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,401 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:39,428 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:39,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:39,624 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:39,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:39,775 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:39,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39 WrapperNode [2019-08-10 01:32:39,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:39,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:39,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:39,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:39,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39" (1/1) ... [2019-08-10 01:32:39,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:39,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:39,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:39,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:39,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:39" (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 01:32:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2019-08-10 01:32:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:32:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2019-08-10 01:32:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:32:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:40,283 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:40,284 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:32:40,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:40 BoogieIcfgContainer [2019-08-10 01:32:40,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:40,293 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:40,293 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:40,293 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:40,294 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:40" (1/1) ... [2019-08-10 01:32:40,709 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:40,903 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:41,084 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:41,220 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:32:42,701 WARN L188 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 167 DAG size of output: 151 [2019-08-10 01:32:43,717 WARN L188 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-08-10 01:32:44,313 WARN L188 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:32:44,826 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:32:45,437 WARN L188 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:32:45,829 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-10 01:32:46,527 WARN L188 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-10 01:32:47,715 WARN L188 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-08-10 01:32:48,951 WARN L188 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 174 DAG size of output: 158 [2019-08-10 01:32:49,534 WARN L188 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:32:50,340 WARN L188 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-08-10 01:32:50,851 WARN L188 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-08-10 01:32:51,166 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-10 01:32:51,930 WARN L188 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-08-10 01:32:53,472 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 211 DAG size of output: 185 [2019-08-10 01:32:54,924 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-08-10 01:32:56,275 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 203 [2019-08-10 01:32:59,982 WARN L188 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 224 [2019-08-10 01:33:01,209 WARN L188 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-08-10 01:33:01,713 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:33:02,773 WARN L188 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 179 [2019-08-10 01:33:03,087 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:03,348 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:03,563 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:03,785 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:03,983 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:04,171 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:04,485 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:04,736 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:04,935 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:05,142 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:05,343 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:05,543 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:05,565 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:33:05,573 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:33:05,574 INFO L168 Benchmark]: Toolchain (without parser) took 26189.47 ms. Allocated memory was 133.7 MB in the beginning and 364.4 MB in the end (delta: 230.7 MB). Free memory was 89.2 MB in the beginning and 180.2 MB in the end (delta: -91.0 MB). Peak memory consumption was 235.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:05,575 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:33:05,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.61 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 89.0 MB in the beginning and 176.7 MB in the end (delta: -87.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:05,576 INFO L168 Benchmark]: Boogie Preprocessor took 50.61 ms. Allocated memory is still 201.3 MB. Free memory was 176.7 MB in the beginning and 174.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:05,576 INFO L168 Benchmark]: RCFGBuilder took 458.97 ms. Allocated memory is still 201.3 MB. Free memory was 174.3 MB in the beginning and 153.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:05,577 INFO L168 Benchmark]: Symbolic Interpretation took 25280.26 ms. Allocated memory was 201.3 MB in the beginning and 364.4 MB in the end (delta: 163.1 MB). Free memory was 153.3 MB in the beginning and 180.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 231.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:05,579 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 184#(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 0.42 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 389.61 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 89.0 MB in the beginning and 176.7 MB in the end (delta: -87.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.61 ms. Allocated memory is still 201.3 MB. Free memory was 176.7 MB in the beginning and 174.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 458.97 ms. Allocated memory is still 201.3 MB. Free memory was 174.3 MB in the beginning and 153.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25280.26 ms. Allocated memory was 201.3 MB in the beginning and 364.4 MB in the end (delta: 163.1 MB). Free memory was 153.3 MB in the beginning and 180.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 231.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...