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 0.1.24-2989841 [2019-08-10 01:31:59,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:31:59,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:31:59,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:31:59,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:31:59,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:31:59,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:31:59,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:31:59,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:31:59,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:31:59,137 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:31:59,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:31:59,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:31:59,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:31:59,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:31:59,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:31:59,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:31:59,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:31:59,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:31:59,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:31:59,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:31:59,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:31:59,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:31:59,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:31:59,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:31:59,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:31:59,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:31:59,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:31:59,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:31:59,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:31:59,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:31:59,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:31:59,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:31:59,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:31:59,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:31:59,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:31:59,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:31:59,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:31:59,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:31:59,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:31:59,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:31:59,181 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 01:31:59,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:31:59,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:31:59,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:31:59,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:31:59,210 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:31:59,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:31:59,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:31:59,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:31:59,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:31:59,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:31:59,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:31:59,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:31:59,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:31:59,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:31:59,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:31:59,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:31:59,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:31:59,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:31:59,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:31:59,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:31:59,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:31:59,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:31:59,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:31:59,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:31:59,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:31:59,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:31:59,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:31:59,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:31:59,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:31:59,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:31:59,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:31:59,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:31:59,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:31:59,279 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:31:59,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0931.c [2019-08-10 01:31:59,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd948bf99/f82b9d31bb9f4e40bbd38168a12b5096/FLAG259feb444 [2019-08-10 01:31:59,791 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:31:59,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0931.c [2019-08-10 01:31:59,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd948bf99/f82b9d31bb9f4e40bbd38168a12b5096/FLAG259feb444 [2019-08-10 01:32:00,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd948bf99/f82b9d31bb9f4e40bbd38168a12b5096 [2019-08-10 01:32:00,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:00,161 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:00,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:00,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:00,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:00,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ebc35d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00, skipping insertion in model container [2019-08-10 01:32:00,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,180 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:00,219 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:00,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:00,471 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:00,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:00,619 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:00,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00 WrapperNode [2019-08-10 01:32:00,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:00,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:00,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:00,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:00,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00" (1/1) ... [2019-08-10 01:32:00,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:00,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:00,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:00,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:00,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:00" (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 01:32:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:32:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-10 01:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:32:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:32:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-10 01:32:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:01,164 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:01,165 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:32:01,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:01 BoogieIcfgContainer [2019-08-10 01:32:01,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:01,167 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:01,167 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:01,167 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:01,168 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:01" (1/1) ... [2019-08-10 01:32:01,682 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:01,939 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:02,070 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:32:02,223 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:32:02,487 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:02,532 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:02,879 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:03,244 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:03,404 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:03,549 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:03,771 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:03,816 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:03,871 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:04,163 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:04,511 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:04,669 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:04,804 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:05,043 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:05,862 WARN L188 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:06,483 WARN L188 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:06,695 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:32:06,916 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:07,145 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:07,358 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:08,096 WARN L188 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2019-08-10 01:32:08,202 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:08,225 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:08,503 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:08,807 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:08,943 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:09,077 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:09,288 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:09,900 WARN L188 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:10,642 WARN L188 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:10,860 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 01:32:11,130 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:11,409 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:11,611 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:12,275 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:12,354 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:12,388 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:12,696 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:12,996 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:13,162 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:13,288 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:13,508 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:14,175 WARN L188 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:14,752 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:14,954 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:32:15,156 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:15,366 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:15,570 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:16,225 WARN L188 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:16,335 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:16,364 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:16,698 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:17,098 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:17,314 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:17,474 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:17,674 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:17,721 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:17,861 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:18,015 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:18,333 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-10 01:32:18,433 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:18,583 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:18,724 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:19,017 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-10 01:32:19,100 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:19,273 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:19,434 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:19,790 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:20,684 WARN L188 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 146 [2019-08-10 01:32:21,573 WARN L188 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-08-10 01:32:21,905 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-10 01:32:22,351 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-10 01:32:22,812 WARN L188 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:32:23,193 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:32:24,027 WARN L188 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2019-08-10 01:32:24,165 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:24,196 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:24,501 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:24,835 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:24,975 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:25,294 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:25,564 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:32:25,817 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:32:26,056 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:32:26,252 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:32:26,436 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:26,622 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:32:26,645 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:26,655 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:26,656 INFO L168 Benchmark]: Toolchain (without parser) took 26495.52 ms. Allocated memory was 132.1 MB in the beginning and 440.9 MB in the end (delta: 308.8 MB). Free memory was 87.1 MB in the beginning and 397.3 MB in the end (delta: -310.2 MB). Peak memory consumption was 318.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:26,658 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:26,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.00 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.9 MB in the beginning and 173.3 MB in the end (delta: -86.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:26,669 INFO L168 Benchmark]: Boogie Preprocessor took 50.32 ms. Allocated memory is still 198.7 MB. Free memory was 173.3 MB in the beginning and 170.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:26,669 INFO L168 Benchmark]: RCFGBuilder took 494.91 ms. Allocated memory is still 198.7 MB. Free memory was 170.8 MB in the beginning and 146.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:26,670 INFO L168 Benchmark]: Symbolic Interpretation took 25488.61 ms. Allocated memory was 198.7 MB in the beginning and 440.9 MB in the end (delta: 242.2 MB). Free memory was 146.8 MB in the beginning and 397.3 MB in the end (delta: -250.5 MB). Peak memory consumption was 311.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:26,673 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: Interpreter reached this location of interest. Location might be reachable. Predicate 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 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 456.00 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.9 MB in the beginning and 173.3 MB in the end (delta: -86.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.32 ms. Allocated memory is still 198.7 MB. Free memory was 173.3 MB in the beginning and 170.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 494.91 ms. Allocated memory is still 198.7 MB. Free memory was 170.8 MB in the beginning and 146.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25488.61 ms. Allocated memory was 198.7 MB in the beginning and 440.9 MB in the end (delta: 242.2 MB). Free memory was 146.8 MB in the beginning and 397.3 MB in the end (delta: -250.5 MB). Peak memory consumption was 311.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...