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/float_req_bl_0270a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:35:33,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:35:33,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:35:33,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:35:33,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:35:33,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:35:33,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:35:33,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:35:33,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:35:33,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:35:33,461 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:35:33,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:35:33,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:35:33,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:35:33,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:35:33,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:35:33,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:35:33,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:35:33,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:35:33,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:35:33,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:35:33,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:35:33,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:35:33,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:35:33,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:35:33,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:35:33,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:35:33,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:35:33,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:35:33,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:35:33,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:35:33,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:35:33,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:35:33,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:35:33,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:35:33,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:35:33,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:35:33,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:35:33,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:35:33,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:35:33,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:35:33,487 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 01:35:33,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:35:33,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:35:33,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:35:33,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:35:33,503 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:35:33,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:35:33,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:35:33,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:35:33,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:35:33,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:35:33,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:35:33,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:35:33,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:35:33,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:35:33,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:35:33,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:35:33,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:35:33,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:35:33,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:35:33,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:35:33,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:35:33,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:35:33,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:35:33,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:35:33,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:35:33,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:35:33,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:35:33,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:35:33,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:35:33,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:35:33,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:35:33,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:35:33,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:35:33,553 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:35:33,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0270a.c [2019-08-10 01:35:33,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7caf1b4d/65c288668ec64c3aac51d2da31c82b3d/FLAG7073e95ca [2019-08-10 01:35:34,052 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:35:34,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0270a.c [2019-08-10 01:35:34,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7caf1b4d/65c288668ec64c3aac51d2da31c82b3d/FLAG7073e95ca [2019-08-10 01:35:34,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7caf1b4d/65c288668ec64c3aac51d2da31c82b3d [2019-08-10 01:35:34,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:35:34,433 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:35:34,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:35:34,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:35:34,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:35:34,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:34,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb4b644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34, skipping insertion in model container [2019-08-10 01:35:34,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:34,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:35:34,480 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:35:34,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:35:34,773 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:35:34,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:35:34,955 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:35:34,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34 WrapperNode [2019-08-10 01:35:34,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:35:34,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:35:34,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:35:34,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:35:34,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:34,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:34,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:34,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:35,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:35,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:35,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34" (1/1) ... [2019-08-10 01:35:35,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:35:35,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:35:35,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:35:35,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:35:35,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:34" (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 01:35:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:35:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:35:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-10 01:35:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-10 01:35:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-10 01:35:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-10 01:35:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:35:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:35:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:35:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-10 01:35:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:35:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:35:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:35:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:35:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-10 01:35:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:35:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:35:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-10 01:35:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-10 01:35:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:35:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:35:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:35:35,679 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:35:35,680 INFO L283 CfgBuilder]: Removed 18 assume(true) statements. [2019-08-10 01:35:35,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:35:35 BoogieIcfgContainer [2019-08-10 01:35:35,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:35:35,684 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:35:35,684 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:35:35,684 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:35:35,685 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:35:35" (1/1) ... [2019-08-10 01:35:36,099 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:35:38,436 WARN L188 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:35:38,642 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:38,855 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:35:39,066 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:35:39,267 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:39,464 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:35:39,697 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:39,881 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:35:41,863 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:35:42,005 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:35:42,147 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:35:42,278 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:42,410 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:35:42,659 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:42,779 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:35:43,880 WARN L188 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:44,453 WARN L188 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:45,084 WARN L188 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:35:45,547 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:46,000 WARN L188 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:35:47,108 WARN L188 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:47,715 WARN L188 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:48,154 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:35:48,617 WARN L188 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:49,174 WARN L188 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:35:51,367 WARN L188 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:35:53,067 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:35:53,687 WARN L188 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:35:54,287 WARN L188 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:35:54,867 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:35:55,413 WARN L188 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:35:55,633 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:55,826 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:35:56,030 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:35:56,224 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:56,415 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:35:56,601 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:56,785 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:35:56,976 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:35:57,135 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:35:57,287 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:35:57,415 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:57,540 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:35:57,669 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:35:57,785 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:57,907 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:35:58,942 WARN L188 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:59,493 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:59,999 WARN L188 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:36:00,422 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:36:00,827 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:36:01,885 WARN L188 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:36:02,418 WARN L188 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:36:02,916 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:36:03,362 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:36:03,783 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:36:04,388 WARN L188 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:36:04,583 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:36:04,788 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:36:04,984 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:36:05,187 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:36:05,379 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:36:05,568 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:36:05,756 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:36:05,904 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:36:06,053 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:36:06,190 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:36:06,326 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:36:06,457 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:36:06,579 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:36:06,701 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:36:06,974 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:36:06,982 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:36:06,984 INFO L168 Benchmark]: Toolchain (without parser) took 32551.24 ms. Allocated memory was 140.0 MB in the beginning and 492.3 MB in the end (delta: 352.3 MB). Free memory was 87.1 MB in the beginning and 187.9 MB in the end (delta: -100.8 MB). Peak memory consumption was 348.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:06,984 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:36:06,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.76 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 174.6 MB in the end (delta: -87.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:06,985 INFO L168 Benchmark]: Boogie Preprocessor took 63.99 ms. Allocated memory is still 199.8 MB. Free memory was 174.6 MB in the beginning and 171.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:06,985 INFO L168 Benchmark]: RCFGBuilder took 662.58 ms. Allocated memory is still 199.8 MB. Free memory was 171.6 MB in the beginning and 139.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:06,986 INFO L168 Benchmark]: Symbolic Interpretation took 31298.73 ms. Allocated memory was 199.8 MB in the beginning and 492.3 MB in the end (delta: 292.6 MB). Free memory was 139.3 MB in the beginning and 187.9 MB in the end (delta: -48.6 MB). Peak memory consumption was 340.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:06,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 198]: 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 775#(or (and (= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (= 0 |#NULL.base|) (= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (= 1.0 ~one_asin~0) (= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (= ~huge_asin~0 1000000000000000000000000000000.0) (= 1.0 ~one_sqrt~0) (= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (= |#NULL.offset| 0) (= ~qS2_asin~0 (/ 10104728937.0 5000000000.0))) (exists ((v_prenex_538 Int)) (and (= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (= 0 |#NULL.base|) (= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (= 1.0 ~one_asin~0) (= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (not (= v_prenex_538 0)) (= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (= ~huge_asin~0 1000000000000000000000000000000.0) (= (select |#length| v_prenex_538) 4) (= 1.0 ~one_sqrt~0) (= (select |#valid| v_prenex_538) 0) (= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (= |#NULL.offset| 0) (= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)) (< v_prenex_538 |#StackHeapBarrier|)))). 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 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 521.76 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 174.6 MB in the end (delta: -87.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.99 ms. Allocated memory is still 199.8 MB. Free memory was 174.6 MB in the beginning and 171.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 662.58 ms. Allocated memory is still 199.8 MB. Free memory was 171.6 MB in the beginning and 139.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 31298.73 ms. Allocated memory was 199.8 MB in the beginning and 492.3 MB in the end (delta: 292.6 MB). Free memory was 139.3 MB in the beginning and 187.9 MB in the end (delta: -48.6 MB). Peak memory consumption was 340.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...