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_0971.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:01,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:01,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:01,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:01,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:01,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:01,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:01,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:01,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:01,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:01,427 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:01,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:01,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:01,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:01,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:01,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:01,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:01,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:01,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:01,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:01,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:01,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:01,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:01,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:01,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:55:01,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:55:01,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:55:01,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:55:01,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:55:01,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:55:01,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:01,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:01,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:01,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:01,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:01,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:01,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:01,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:01,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:01,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:01,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:01,472 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 01:55:01,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:01,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:01,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:01,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:01,497 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:01,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:01,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:01,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:01,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:01,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:01,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:01,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:01,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:01,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:01,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:01,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:01,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:01,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:01,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:01,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:01,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:01,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:01,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:01,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:01,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:01,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:01,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:01,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:01,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:01,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:01,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:01,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:01,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:01,563 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:01,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0971.c [2019-08-10 01:55:01,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d61147a50/ae9e37f341c34d7b89bd8696e3b2e1a6/FLAG7df92acd0 [2019-08-10 01:55:02,084 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:02,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0971.c [2019-08-10 01:55:02,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d61147a50/ae9e37f341c34d7b89bd8696e3b2e1a6/FLAG7df92acd0 [2019-08-10 01:55:02,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d61147a50/ae9e37f341c34d7b89bd8696e3b2e1a6 [2019-08-10 01:55:02,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:02,457 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:02,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:02,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:02,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:02,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd68327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02, skipping insertion in model container [2019-08-10 01:55:02,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,473 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:02,497 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:02,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:02,726 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:02,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:02,884 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:02,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02 WrapperNode [2019-08-10 01:55:02,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:02,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:02,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:02,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:02,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02" (1/1) ... [2019-08-10 01:55:02,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:02,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:02,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:02,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:02,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:02" (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 01:55:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-08-10 01:55:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2019-08-10 01:55:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:55:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-08-10 01:55:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2019-08-10 01:55:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:55:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:03,435 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:03,435 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-10 01:55:03,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:03 BoogieIcfgContainer [2019-08-10 01:55:03,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:03,437 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:03,437 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:03,437 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:03,440 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:03" (1/1) ... [2019-08-10 01:55:03,698 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:55:03,941 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:04,169 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:55:04,849 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-10 01:55:05,205 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-08-10 01:55:05,343 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:55:05,468 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:55:06,650 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:06,764 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:07,308 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:07,614 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:07,764 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:08,389 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:08,693 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:09,479 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:09,987 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:10,146 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:55:10,286 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:10,433 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:55:10,532 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:10,678 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:10,840 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-10 01:55:11,266 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:11,610 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:12,255 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:12,523 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:12,656 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:13,317 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:13,792 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:13,924 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:14,049 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:14,215 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:14,365 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:14,903 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:15,181 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:15,317 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:15,818 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:16,118 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:16,859 WARN L188 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:17,438 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:17,655 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:17,846 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:17,990 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:55:18,055 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:18,068 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:18,069 INFO L168 Benchmark]: Toolchain (without parser) took 15612.40 ms. Allocated memory was 136.8 MB in the beginning and 414.7 MB in the end (delta: 277.9 MB). Free memory was 85.0 MB in the beginning and 336.3 MB in the end (delta: -251.3 MB). Peak memory consumption was 285.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,070 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 136.8 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.17 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 84.8 MB in the beginning and 172.9 MB in the end (delta: -88.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,072 INFO L168 Benchmark]: Boogie Preprocessor took 53.97 ms. Allocated memory is still 198.2 MB. Free memory was 172.9 MB in the beginning and 171.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,073 INFO L168 Benchmark]: RCFGBuilder took 496.50 ms. Allocated memory is still 198.2 MB. Free memory was 170.4 MB in the beginning and 144.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,073 INFO L168 Benchmark]: Symbolic Interpretation took 14631.13 ms. Allocated memory was 198.2 MB in the beginning and 414.7 MB in the end (delta: 216.5 MB). Free memory was 144.1 MB in the beginning and 336.3 MB in the end (delta: -192.2 MB). Peak memory consumption was 283.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 158]: 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 345#(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 0.42 ms. Allocated memory is still 136.8 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 427.17 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 84.8 MB in the beginning and 172.9 MB in the end (delta: -88.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.97 ms. Allocated memory is still 198.2 MB. Free memory was 172.9 MB in the beginning and 171.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 496.50 ms. Allocated memory is still 198.2 MB. Free memory was 170.4 MB in the beginning and 144.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14631.13 ms. Allocated memory was 198.2 MB in the beginning and 414.7 MB in the end (delta: 216.5 MB). Free memory was 144.1 MB in the beginning and 336.3 MB in the end (delta: -192.2 MB). Peak memory consumption was 283.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...