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_1052b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:33:01,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:33:01,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:33:01,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:33:01,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:33:01,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:33:01,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:33:01,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:33:01,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:33:01,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:33:01,175 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:33:01,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:33:01,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:33:01,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:33:01,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:33:01,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:33:01,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:33:01,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:33:01,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:33:01,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:33:01,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:33:01,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:33:01,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:33:01,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:33:01,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:33:01,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:33:01,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:33:01,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:33:01,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:33:01,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:33:01,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:33:01,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:33:01,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:33:01,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:33:01,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:33:01,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:33:01,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:33:01,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:33:01,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:33:01,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:33:01,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:33:01,220 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 01:33:01,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:33:01,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:33:01,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:33:01,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:33:01,246 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:33:01,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:33:01,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:33:01,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:33:01,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:33:01,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:33:01,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:33:01,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:33:01,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:33:01,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:33:01,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:33:01,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:33:01,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:33:01,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:33:01,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:33:01,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:33:01,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:33:01,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:33:01,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:33:01,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:33:01,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:33:01,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:33:01,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:33:01,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:33:01,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:33:01,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:33:01,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:33:01,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:33:01,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:33:01,298 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:33:01,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052b.c [2019-08-10 01:33:01,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ea77cb2/d9adcd6af1444b6fae666674918fa7a4/FLAG862851dbf [2019-08-10 01:33:01,823 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:33:01,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052b.c [2019-08-10 01:33:01,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ea77cb2/d9adcd6af1444b6fae666674918fa7a4/FLAG862851dbf [2019-08-10 01:33:02,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ea77cb2/d9adcd6af1444b6fae666674918fa7a4 [2019-08-10 01:33:02,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:33:02,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:33:02,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:02,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:33:02,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:33:02,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f403eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02, skipping insertion in model container [2019-08-10 01:33:02,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:33:02,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:33:02,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:02,471 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:33:02,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:02,624 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:33:02,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02 WrapperNode [2019-08-10 01:33:02,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:02,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:33:02,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:33:02,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:33:02,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:02,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:33:02,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:33:02,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:33:02,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:33:02,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:02" (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 01:33:02,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:33:02,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:33:02,731 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-08-10 01:33:02,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:33:02,731 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:33:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:33:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-08-10 01:33:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:33:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:33:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:33:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:33:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:33:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:33:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:33:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:33:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:33:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:33:03,238 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:33:03,239 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:33:03,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:03 BoogieIcfgContainer [2019-08-10 01:33:03,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:33:03,241 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:33:03,241 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:33:03,241 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:33:03,242 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:03" (1/1) ... [2019-08-10 01:33:04,022 WARN L188 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:04,364 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:04,672 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:04,889 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:05,118 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:05,322 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:05,661 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:05,917 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:06,180 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:06,439 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:06,721 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:06,974 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:07,226 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:33:07,378 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:33:07,590 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:07,716 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:33:08,086 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:08,143 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:08,214 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:08,274 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:09,231 WARN L188 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 131 [2019-08-10 01:33:10,217 WARN L188 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2019-08-10 01:33:10,755 WARN L188 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-08-10 01:33:11,681 WARN L188 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:33:12,132 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:33:12,410 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-10 01:33:13,045 WARN L188 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-08-10 01:33:13,204 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:13,592 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:13,614 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:13,635 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:13,834 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:13,853 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:14,031 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:14,050 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:16,929 WARN L188 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 332 DAG size of output: 276 [2019-08-10 01:33:20,373 WARN L188 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 321 DAG size of output: 273 [2019-08-10 01:33:53,536 WARN L188 SmtUtils]: Spent 32.85 s on a formula simplification that was a NOOP. DAG size: 324 [2019-08-10 01:37:28,403 WARN L188 SmtUtils]: Spent 3.56 m on a formula simplification that was a NOOP. DAG size: 375 [2019-08-10 01:38:02,388 WARN L188 SmtUtils]: Spent 28.39 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-10 01:38:04,018 WARN L188 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-08-10 01:38:07,855 WARN L188 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 338 DAG size of output: 302 [2019-08-10 01:38:08,470 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:38:08,724 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:38:08,931 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:38:09,148 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:38:09,339 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:38:09,573 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:38:09,972 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:38:10,351 WARN L188 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:38:10,722 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:38:11,015 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:38:11,250 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:38:11,514 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:38:11,539 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:38:11,552 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:38:11,554 INFO L168 Benchmark]: Toolchain (without parser) took 309356.75 ms. Allocated memory was 143.1 MB in the beginning and 300.4 MB in the end (delta: 157.3 MB). Free memory was 90.2 MB in the beginning and 265.9 MB in the end (delta: -175.7 MB). Peak memory consumption was 213.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:11,555 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:38:11,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.47 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 90.0 MB in the beginning and 177.7 MB in the end (delta: -87.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:11,557 INFO L168 Benchmark]: Boogie Preprocessor took 49.43 ms. Allocated memory is still 200.8 MB. Free memory was 177.7 MB in the beginning and 175.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:11,558 INFO L168 Benchmark]: RCFGBuilder took 562.00 ms. Allocated memory is still 200.8 MB. Free memory was 175.4 MB in the beginning and 152.2 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:11,559 INFO L168 Benchmark]: Symbolic Interpretation took 308311.50 ms. Allocated memory was 200.8 MB in the beginning and 300.4 MB in the end (delta: 99.6 MB). Free memory was 152.2 MB in the beginning and 265.9 MB in the end (delta: -113.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:11,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 106]: 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 208#(and (= 0 |#NULL.base|) (= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 426.47 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 90.0 MB in the beginning and 177.7 MB in the end (delta: -87.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.43 ms. Allocated memory is still 200.8 MB. Free memory was 177.7 MB in the beginning and 175.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 562.00 ms. Allocated memory is still 200.8 MB. Free memory was 175.4 MB in the beginning and 152.2 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 308311.50 ms. Allocated memory was 200.8 MB in the beginning and 300.4 MB in the end (delta: 99.6 MB). Free memory was 152.2 MB in the beginning and 265.9 MB in the end (delta: -113.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...