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_0971.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:32:21,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:32:21,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:32:21,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:32:21,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:32:21,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:32:21,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:32:21,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:32:21,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:32:21,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:32:21,198 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:32:21,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:32:21,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:32:21,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:32:21,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:32:21,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:32:21,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:32:21,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:32:21,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:32:21,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:32:21,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:32:21,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:32:21,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:32:21,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:32:21,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:32:21,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:32:21,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:32:21,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:32:21,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:32:21,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:32:21,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:32:21,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:32:21,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:32:21,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:32:21,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:32:21,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:32:21,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:32:21,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:32:21,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:32:21,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:32:21,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:32:21,225 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 01:32:21,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:32:21,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:32:21,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:32:21,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:32:21,240 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:32:21,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:32:21,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:32:21,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:32:21,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:32:21,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:32:21,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:32:21,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:32:21,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:32:21,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:32:21,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:32:21,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:32:21,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:32:21,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:32:21,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:32:21,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:32:21,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:32:21,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:32:21,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:32:21,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:32:21,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:32:21,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:32:21,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:32:21,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:32:21,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:32:21,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:32:21,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:32:21,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:32:21,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:32:21,290 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:32:21,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0971.c [2019-08-10 01:32:21,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bafc21d8c/712ec095d5a74d91b7bd1760ab11c2cd/FLAG3cd64ea56 [2019-08-10 01:32:21,815 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:32:21,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0971.c [2019-08-10 01:32:21,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bafc21d8c/712ec095d5a74d91b7bd1760ab11c2cd/FLAG3cd64ea56 [2019-08-10 01:32:22,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bafc21d8c/712ec095d5a74d91b7bd1760ab11c2cd [2019-08-10 01:32:22,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:22,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:22,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:22,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:22,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:22,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ff7d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22, skipping insertion in model container [2019-08-10 01:32:22,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:22,228 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:22,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:22,516 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:22,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:22,690 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:22,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22 WrapperNode [2019-08-10 01:32:22,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:22,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:22,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:22,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:22,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22" (1/1) ... [2019-08-10 01:32:22,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:22,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:22,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:22,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:22,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:22" (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 01:32:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-10 01:32:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10 [2019-08-10 01:32:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:32:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:32:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-10 01:32:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10 [2019-08-10 01:32:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:32:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:23,305 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:23,306 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-10 01:32:23,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:23 BoogieIcfgContainer [2019-08-10 01:32:23,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:23,308 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:23,308 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:23,308 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:23,309 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:23" (1/1) ... [2019-08-10 01:32:23,834 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:24,000 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:24,173 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:24,298 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:32:24,618 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:24,627 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:24,970 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:25,310 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:25,457 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:25,829 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:25,902 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:25,910 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:26,218 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:26,565 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:26,714 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:26,861 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:27,159 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:27,252 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:27,261 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:27,592 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:27,881 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:28,030 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:28,388 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:28,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:28,990 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:30,907 WARN L188 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 293 DAG size of output: 246 [2019-08-10 01:32:33,087 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 283 DAG size of output: 243 [2019-08-10 01:32:34,662 WARN L188 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 264 [2019-08-10 01:32:36,673 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 255 [2019-08-10 01:32:41,396 WARN L188 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 286 [2019-08-10 01:32:43,776 WARN L188 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 264 [2019-08-10 01:32:46,229 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 336 DAG size of output: 291 [2019-08-10 01:32:46,331 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:46,364 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:46,637 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:46,943 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:47,075 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:47,201 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:47,404 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:47,451 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:47,808 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:49,842 WARN L188 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 293 DAG size of output: 246 [2019-08-10 01:32:51,971 WARN L188 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 283 DAG size of output: 243 [2019-08-10 01:32:52,771 WARN L188 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-08-10 01:32:54,044 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 255 [2019-08-10 01:32:59,181 WARN L188 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 286 [2019-08-10 01:33:01,619 WARN L188 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 264 [2019-08-10 01:33:03,876 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 349 DAG size of output: 289 [2019-08-10 01:33:04,097 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:04,253 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:33:04,396 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:33:04,526 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:33:04,930 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:05,110 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:33:05,283 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:33:05,402 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:33:05,537 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:05,700 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:33:05,851 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:33:06,199 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:06,356 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:33:06,504 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:33:06,847 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:07,011 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:33:07,163 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:33:07,523 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:07,661 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:33:07,811 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:33:08,181 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:08,190 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:08,450 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:33:08,730 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:33:08,863 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:33:09,014 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:09,069 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:179) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 01:33:09,075 INFO L168 Benchmark]: Toolchain (without parser) took 46909.51 ms. Allocated memory was 139.5 MB in the beginning and 415.8 MB in the end (delta: 276.3 MB). Free memory was 87.1 MB in the beginning and 104.1 MB in the end (delta: -17.0 MB). Peak memory consumption was 273.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:09,076 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:33:09,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.75 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.7 MB in the beginning and 174.2 MB in the end (delta: -87.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:09,077 INFO L168 Benchmark]: Boogie Preprocessor took 58.98 ms. Allocated memory is still 199.2 MB. Free memory was 174.2 MB in the beginning and 171.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:09,078 INFO L168 Benchmark]: RCFGBuilder took 557.21 ms. Allocated memory is still 199.2 MB. Free memory was 171.1 MB in the beginning and 143.1 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:09,082 INFO L168 Benchmark]: Symbolic Interpretation took 45766.33 ms. Allocated memory was 199.2 MB in the beginning and 415.8 MB in the end (delta: 216.5 MB). Free memory was 143.1 MB in the beginning and 104.1 MB in the end (delta: 38.9 MB). Peak memory consumption was 269.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:09,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 523.75 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.7 MB in the beginning and 174.2 MB in the end (delta: -87.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.98 ms. Allocated memory is still 199.2 MB. Free memory was 174.2 MB in the beginning and 171.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 557.21 ms. Allocated memory is still 199.2 MB. Free memory was 171.1 MB in the beginning and 143.1 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45766.33 ms. Allocated memory was 199.2 MB in the beginning and 415.8 MB in the end (delta: 216.5 MB). Free memory was 143.1 MB in the beginning and 104.1 MB in the end (delta: 38.9 MB). Peak memory consumption was 269.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...