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_0931.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:44:16,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:44:16,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:44:16,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:44:16,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:44:16,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:44:16,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:44:16,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:44:16,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:44:16,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:44:16,239 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:44:16,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:44:16,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:44:16,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:44:16,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:44:16,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:44:16,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:44:16,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:44:16,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:44:16,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:44:16,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:44:16,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:44:16,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:44:16,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:44:16,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:44:16,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:44:16,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:44:16,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:44:16,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:44:16,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:44:16,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:44:16,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:44:16,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:44:16,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:44:16,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:44:16,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:44:16,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:44:16,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:44:16,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:44:16,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:44:16,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:44:16,264 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 [2019-08-14 19:44:16,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:44:16,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:44:16,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:44:16,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:44:16,282 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:44:16,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:44:16,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:44:16,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:44:16,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:44:16,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:44:16,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:44:16,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:44:16,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:44:16,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:44:16,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:44:16,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:44:16,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:44:16,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:44:16,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:44:16,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:44:16,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:44:16,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:44:16,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:44:16,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:44:16,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:44:16,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:44:16,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:44:16,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:44:16,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:44:16,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:44:16,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:44:16,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:44:16,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:44:16,340 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:44:16,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0931.c [2019-08-14 19:44:16,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6af8ea4f/fa5a48663d5943deb88787333650ac61/FLAG37cc7ad4e [2019-08-14 19:44:16,858 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:44:16,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0931.c [2019-08-14 19:44:16,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6af8ea4f/fa5a48663d5943deb88787333650ac61/FLAG37cc7ad4e [2019-08-14 19:44:17,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6af8ea4f/fa5a48663d5943deb88787333650ac61 [2019-08-14 19:44:17,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:44:17,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:44:17,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:17,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:44:17,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:44:17,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,255 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 14.08 07:44:17, skipping insertion in model container [2019-08-14 19:44:17,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,263 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:44:17,293 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:44:17,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:17,569 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:44:17,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:17,728 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:44:17,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17 WrapperNode [2019-08-14 19:44:17,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:17,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:44:17,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:44:17,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:44:17,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17" (1/1) ... [2019-08-14 19:44:17,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:44:17,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:44:17,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:44:17,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:44:17,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:17" (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 [2019-08-14 19:44:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:44:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:44:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-14 19:44:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-14 19:44:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:44:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:44:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:44:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-14 19:44:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:44:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:44:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:44:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:44:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-14 19:44:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:44:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:44:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:44:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:44:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:44:18,262 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:44:18,262 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 19:44:18,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:18 BoogieIcfgContainer [2019-08-14 19:44:18,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:44:18,264 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:44:18,264 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:44:18,265 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:44:18,265 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:18" (1/1) ... [2019-08-14 19:44:18,728 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:44:18,890 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:44:19,028 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:44:19,166 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-14 19:44:19,430 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:19,477 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:19,809 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:20,142 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:20,320 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:20,456 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:44:20,665 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:20,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:20,746 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:21,091 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:21,392 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:21,554 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:21,903 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:22,564 WARN L188 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:23,214 WARN L188 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:23,422 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-14 19:44:23,699 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:24,053 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:24,293 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:24,982 WARN L188 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2019-08-14 19:44:25,073 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:25,094 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:25,375 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:25,744 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:25,874 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:26,202 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:26,834 WARN L188 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:27,440 WARN L188 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:27,658 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-14 19:44:27,869 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:28,163 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:28,364 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:28,859 WARN L188 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-14 19:44:28,930 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:28,959 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:29,280 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:29,563 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:29,749 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:29,947 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:44:30,242 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:30,868 WARN L188 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:31,457 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:31,646 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-14 19:44:31,844 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:32,055 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:32,252 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:32,952 WARN L188 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-14 19:44:33,055 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:33,089 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:33,501 WARN L188 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:33,924 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:34,066 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:34,204 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:44:34,415 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:34,481 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:34,641 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:34,790 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:35,084 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-14 19:44:35,186 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:35,321 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:35,474 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:35,864 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:36,022 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:36,175 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:36,554 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:37,433 WARN L188 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 146 [2019-08-14 19:44:38,289 WARN L188 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-08-14 19:44:38,628 WARN L188 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-14 19:44:38,948 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-14 19:44:39,536 WARN L188 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 19:44:39,911 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:44:40,727 WARN L188 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2019-08-14 19:44:40,872 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:40,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:41,200 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:41,523 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:41,659 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:41,987 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:42,267 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:44:42,506 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:44:42,725 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:44:42,908 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:44:43,053 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:43,217 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 19:44:43,248 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:44:43,249 INFO L168 Benchmark]: Toolchain (without parser) took 26004.74 ms. Allocated memory was 137.4 MB in the beginning and 465.0 MB in the end (delta: 327.7 MB). Free memory was 84.7 MB in the beginning and 268.5 MB in the end (delta: -183.7 MB). Peak memory consumption was 314.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:43,250 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:44:43,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.14 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.5 MB in the beginning and 173.5 MB in the end (delta: -88.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:43,251 INFO L168 Benchmark]: Boogie Preprocessor took 52.31 ms. Allocated memory is still 198.2 MB. Free memory was 173.5 MB in the beginning and 171.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:43,251 INFO L168 Benchmark]: RCFGBuilder took 481.53 ms. Allocated memory is still 198.2 MB. Free memory was 170.9 MB in the beginning and 147.0 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:43,252 INFO L168 Benchmark]: Symbolic Interpretation took 24984.18 ms. Allocated memory was 198.2 MB in the beginning and 465.0 MB in the end (delta: 266.9 MB). Free memory was 146.3 MB in the beginning and 268.5 MB in the end (delta: -122.1 MB). Peak memory consumption was 315.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:43,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 137]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 419#(and (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 1479819860511658591.0 10000000000000000000.0)) (= (/ 555554960803744599.0 2500000000000000000.0) ~Lg4_log~0) (= ~Lg5_log~0 (/ 454589304040451253.0 2500000000000000000.0)) (= 0 (select |old(#valid)| 0)) (= (/ 69314718036912381649.0 100000000000000000000.0) ~ln2_hi_log~0) (= ~Lg6_log~0 (/ 382845942480234333.0 2500000000000000000.0)) (= (/ 2857142874366239149.0 10000000000000000000.0) ~Lg3_log~0) (= ~Lg2_log~0 (/ 999999999985235477.0 2500000000000000000.0)) (= ~ln2_lo_log~0 (/ 95410746463529385001.0 500000000000000000000000000000.0)) (= (/ 666666666666673513.0 1000000000000000000.0) ~Lg1_log~0) (= |#NULL.offset| 0) (= ~zero~0 0.0) (= 18014398509481984.0 ~two54_log~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 483.14 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.5 MB in the beginning and 173.5 MB in the end (delta: -88.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.31 ms. Allocated memory is still 198.2 MB. Free memory was 173.5 MB in the beginning and 171.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 481.53 ms. Allocated memory is still 198.2 MB. Free memory was 170.9 MB in the beginning and 147.0 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24984.18 ms. Allocated memory was 198.2 MB in the beginning and 465.0 MB in the end (delta: 266.9 MB). Free memory was 146.3 MB in the beginning and 268.5 MB in the end (delta: -122.1 MB). Peak memory consumption was 315.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...