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_0970b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:54:58,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:54:58,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:54:58,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:54:58,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:54:58,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:54:58,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:54:58,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:54:58,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:54:58,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:54:58,424 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:54:58,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:54:58,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:54:58,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:54:58,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:54:58,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:54:58,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:54:58,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:54:58,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:54:58,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:54:58,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:54:58,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:54:58,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:54:58,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:54:58,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:54:58,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:54:58,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:54:58,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:54:58,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:54:58,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:54:58,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:54:58,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:54:58,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:54:58,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:54:58,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:54:58,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:54:58,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:54:58,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:54:58,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:54:58,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:54:58,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:54:58,449 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 01:54:58,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:54:58,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:54:58,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:54:58,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:54:58,478 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:54:58,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:54:58,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:54:58,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:54:58,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:54:58,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:54:58,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:54:58,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:54:58,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:54:58,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:54:58,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:54:58,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:54:58,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:54:58,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:54:58,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:54:58,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:54:58,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:54:58,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:54:58,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:54:58,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:54:58,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:54:58,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:54:58,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:54:58,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:54:58,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:54:58,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:54:58,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:54:58,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:54:58,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:54:58,530 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:54:58,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0970b.c [2019-08-10 01:54:58,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51a498c09/09ba691dcad844e9b2a1e1b11ac05a1f/FLAG8b11c95f4 [2019-08-10 01:54:59,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:54:59,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0970b.c [2019-08-10 01:54:59,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51a498c09/09ba691dcad844e9b2a1e1b11ac05a1f/FLAG8b11c95f4 [2019-08-10 01:54:59,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51a498c09/09ba691dcad844e9b2a1e1b11ac05a1f [2019-08-10 01:54:59,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:54:59,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:54:59,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:54:59,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:54:59,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:54:59,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:54:59" (1/1) ... [2019-08-10 01:54:59,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246a3eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:59, skipping insertion in model container [2019-08-10 01:54:59,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:54:59" (1/1) ... [2019-08-10 01:54:59,441 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:54:59,466 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:54:59,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:54:59,818 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:54:59,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:00,005 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:00,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00 WrapperNode [2019-08-10 01:55:00,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:00,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:00,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:00,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:00,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00" (1/1) ... [2019-08-10 01:55:00,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00" (1/1) ... [2019-08-10 01:55:00,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00" (1/1) ... [2019-08-10 01:55:00,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00" (1/1) ... [2019-08-10 01:55:00,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00" (1/1) ... [2019-08-10 01:55:00,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00" (1/1) ... [2019-08-10 01:55:00,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00" (1/1) ... [2019-08-10 01:55:00,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:00,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:00,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:00,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:00,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:00" (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 01:55:00,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:00,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:00,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-08-10 01:55:00,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2019-08-10 01:55:00,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:55:00,192 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:55:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-08-10 01:55:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2019-08-10 01:55:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:55:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:00,671 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:00,671 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-10 01:55:00,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:00 BoogieIcfgContainer [2019-08-10 01:55:00,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:00,673 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:00,674 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:00,674 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:00,675 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:00" (1/1) ... [2019-08-10 01:55:00,919 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:55:01,177 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:01,349 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:55:02,557 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-10 01:55:02,893 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-10 01:55:03,018 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:55:03,149 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:55:03,367 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-08-10 01:55:03,719 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-10 01:55:04,049 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-10 01:55:04,176 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:55:04,297 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:55:04,496 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-08-10 01:55:05,441 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:05,747 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:05,892 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:06,800 WARN L188 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:07,361 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:07,490 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:07,657 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:07,788 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:55:07,808 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:08,516 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:08,817 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:09,648 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:10,154 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:10,314 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:55:10,462 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:10,599 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:55:10,640 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:10,744 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:11,312 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:11,603 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:11,735 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:12,391 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:12,872 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:13,014 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:13,163 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:13,289 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:55:13,320 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:13,468 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:14,051 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:14,359 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:14,487 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:15,144 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:15,732 WARN L188 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:15,924 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:16,119 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:16,262 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:55:16,307 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:16,485 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:16,666 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-10 01:55:16,834 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:16,842 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:16,844 INFO L168 Benchmark]: Toolchain (without parser) took 17418.97 ms. Allocated memory was 134.2 MB in the beginning and 394.3 MB in the end (delta: 260.0 MB). Free memory was 88.3 MB in the beginning and 200.9 MB in the end (delta: -112.6 MB). Peak memory consumption was 240.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:16,844 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:16,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.07 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 88.1 MB in the beginning and 174.3 MB in the end (delta: -86.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:16,845 INFO L168 Benchmark]: Boogie Preprocessor took 120.04 ms. Allocated memory is still 200.3 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:16,846 INFO L168 Benchmark]: RCFGBuilder took 546.28 ms. Allocated memory is still 200.3 MB. Free memory was 171.8 MB in the beginning and 145.8 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:16,846 INFO L168 Benchmark]: Symbolic Interpretation took 16168.74 ms. Allocated memory was 200.3 MB in the beginning and 394.3 MB in the end (delta: 194.0 MB). Free memory was 145.8 MB in the beginning and 200.9 MB in the end (delta: -55.1 MB). Peak memory consumption was 231.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:16,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 159]: 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 403#(and (= ~log10_2lo_log10~0 (/ 19758537917.0 25000000000000000.0)) (= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (= (/ 28571429849.0 100000000000.0) ~Lg3_log~0) (= ~ln2_hi_log~0 (/ 2166056633.0 3125000000.0)) (= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (= 0 (select |old(#valid)| 0)) (= 33554432.0 ~two25_log10~0) (= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (= ~two25_log~0 33554432.0) (= (/ 7525730133.0 25000000000.0) ~log10_2hi_log10~0) (= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (= 0.0 ~zero_log~0) (= (/ 43429449201.0 100000000000.0) ~ivln10_log10~0) (= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (= |#NULL.offset| 0) (= ~zero~0 0.0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 580.07 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 88.1 MB in the beginning and 174.3 MB in the end (delta: -86.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.04 ms. Allocated memory is still 200.3 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 546.28 ms. Allocated memory is still 200.3 MB. Free memory was 171.8 MB in the beginning and 145.8 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16168.74 ms. Allocated memory was 200.3 MB in the beginning and 394.3 MB in the end (delta: 194.0 MB). Free memory was 145.8 MB in the beginning and 200.9 MB in the end (delta: -55.1 MB). Peak memory consumption was 231.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...