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_0281.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:28:30,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:28:30,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:28:30,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:28:30,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:28:30,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:28:30,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:28:30,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:28:30,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:28:30,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:28:30,393 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:28:30,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:28:30,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:28:30,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:28:30,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:28:30,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:28:30,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:28:30,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:28:30,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:28:30,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:28:30,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:28:30,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:28:30,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:28:30,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:28:30,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:28:30,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:28:30,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:28:30,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:28:30,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:28:30,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:28:30,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:28:30,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:28:30,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:28:30,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:28:30,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:28:30,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:28:30,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:28:30,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:28:30,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:28:30,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:28:30,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:28:30,419 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 01:28:30,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:28:30,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:28:30,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:28:30,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:28:30,435 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:28:30,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:28:30,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:28:30,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:28:30,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:28:30,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:28:30,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:28:30,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:28:30,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:28:30,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:28:30,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:28:30,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:28:30,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:28:30,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:28:30,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:28:30,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:28:30,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:28:30,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:28:30,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:28:30,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:28:30,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:28:30,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:28:30,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:28:30,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:28:30,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:28:30,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:28:30,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:28:30,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:28:30,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:28:30,496 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:28:30,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0281.c [2019-08-10 01:28:30,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ede65569/0539cb52f5244c648912ed72ac45d143/FLAG2a3829377 [2019-08-10 01:28:31,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:28:31,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0281.c [2019-08-10 01:28:31,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ede65569/0539cb52f5244c648912ed72ac45d143/FLAG2a3829377 [2019-08-10 01:28:31,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ede65569/0539cb52f5244c648912ed72ac45d143 [2019-08-10 01:28:31,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:28:31,349 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:28:31,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:28:31,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:28:31,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:28:31,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4621da34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31, skipping insertion in model container [2019-08-10 01:28:31,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,366 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:28:31,397 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:28:31,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:28:31,675 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:28:31,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:28:31,861 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:28:31,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31 WrapperNode [2019-08-10 01:28:31,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:28:31,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:28:31,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:28:31,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:28:31,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:28:31,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:28:31,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:28:31,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:28:31,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (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 01:28:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:28:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:28:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:28:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-10 01:28:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-10 01:28:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2019-08-10 01:28:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:28:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:28:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:28:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:28:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-10 01:28:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:28:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:28:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:28:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:28:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:28:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:28:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-10 01:28:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2019-08-10 01:28:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:28:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:28:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:28:32,636 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:28:32,637 INFO L283 CfgBuilder]: Removed 18 assume(true) statements. [2019-08-10 01:28:32,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:28:32 BoogieIcfgContainer [2019-08-10 01:28:32,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:28:32,639 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:28:32,639 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:28:32,639 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:28:32,640 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:28:32" (1/1) ... [2019-08-10 01:28:33,118 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:28:33,253 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:28:33,399 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:28:33,933 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:28:34,114 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-10 01:28:35,433 WARN L188 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2019-08-10 01:28:35,890 WARN L188 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:28:36,328 WARN L188 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-10 01:28:36,785 WARN L188 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-10 01:28:37,219 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-10 01:28:37,637 WARN L188 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:28:38,081 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-10 01:28:38,473 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-10 01:28:38,862 WARN L188 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 01:28:39,254 WARN L188 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-10 01:28:39,646 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:28:40,043 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-10 01:28:40,224 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:28:40,359 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:28:40,488 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:28:40,608 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:28:50,996 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-08-10 01:28:51,495 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:28:51,775 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-08-10 01:28:52,049 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-10 01:28:52,288 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-10 01:28:52,613 WARN L188 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 01:28:52,933 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:28:53,169 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-08-10 01:28:53,403 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:28:53,652 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-08-10 01:28:53,908 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-10 01:28:54,127 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-10 01:28:54,343 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-08-10 01:28:54,553 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-10 01:28:54,762 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:28:54,978 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:28:55,181 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:28:56,409 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2019-08-10 01:28:56,997 WARN L188 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:28:57,490 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:28:57,996 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-10 01:28:59,405 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 128 [2019-08-10 01:28:59,867 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 01:29:00,318 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:29:00,725 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:01,051 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:01,196 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:01,322 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:01,446 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:29:01,454 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:29:01,455 INFO L168 Benchmark]: Toolchain (without parser) took 30106.07 ms. Allocated memory was 140.5 MB in the beginning and 686.3 MB in the end (delta: 545.8 MB). Free memory was 88.0 MB in the beginning and 518.3 MB in the end (delta: -430.3 MB). Peak memory consumption was 536.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:01,456 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:29:01,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.68 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.8 MB in the beginning and 174.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:01,457 INFO L168 Benchmark]: Boogie Preprocessor took 80.15 ms. Allocated memory is still 200.8 MB. Free memory was 174.5 MB in the beginning and 171.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:01,457 INFO L168 Benchmark]: RCFGBuilder took 695.89 ms. Allocated memory is still 200.8 MB. Free memory was 171.5 MB in the beginning and 132.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:01,457 INFO L168 Benchmark]: Symbolic Interpretation took 28815.01 ms. Allocated memory was 200.8 MB in the beginning and 686.3 MB in the end (delta: 485.5 MB). Free memory was 132.7 MB in the beginning and 518.3 MB in the end (delta: -385.6 MB). Peak memory consumption was 521.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:01,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 248]: 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 1370#(and (= 0 |#NULL.base|) (= ~huge_asin~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_asin~0) (= ~pS2_asin~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (= ~pio2_hi_asin~0 (/ 785398163397448279.0 500000000000000000.0)) (= ~qS4_asin~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (= ~pS0_asin~0 (/ 33333333333333331483.0 200000000000000000000.0)) (= ~qS2_asin~0 (/ 202094576023350569471.0 100000000000000000000.0)) (= 1.0 ~one_asin~0) (= 0 (select |old(#valid)| 0)) (= (/ 785398163397448278999.0 1000000000000000000000.0) ~pio4_hi_asin~0) (= ~pS4_asin~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_asin~0) (= 1.0 ~one_sqrt~0) (= |#NULL.offset| 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 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 511.68 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.8 MB in the beginning and 174.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.15 ms. Allocated memory is still 200.8 MB. Free memory was 174.5 MB in the beginning and 171.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 695.89 ms. Allocated memory is still 200.8 MB. Free memory was 171.5 MB in the beginning and 132.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 28815.01 ms. Allocated memory was 200.8 MB in the beginning and 686.3 MB in the end (delta: 485.5 MB). Free memory was 132.7 MB in the beginning and 518.3 MB in the end (delta: -385.6 MB). Peak memory consumption was 521.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...