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_0981.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:02,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:02,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:02,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:02,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:02,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:02,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:02,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:02,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:02,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:02,929 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:02,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:02,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:02,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:02,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:02,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:02,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:02,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:02,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:02,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:02,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:02,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:02,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:02,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:02,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:55:02,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:55:02,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:55:02,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:55:02,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:55:02,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:55:02,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:02,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:02,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:02,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:02,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:02,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:02,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:02,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:02,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:02,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:02,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:02,956 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 01:55:02,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:02,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:02,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:02,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:02,980 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:02,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:02,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:02,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:02,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:02,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:02,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:02,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:02,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:02,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:02,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:02,983 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:02,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:02,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:02,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:02,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:02,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:02,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:02,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:02,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:02,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:02,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:02,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:02,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:02,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:03,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:03,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:03,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:03,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:03,043 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:03,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0981.c [2019-08-10 01:55:03,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/735eb619e/ad942d9b2ced45f29b25cbef335f77a1/FLAG22f38c44b [2019-08-10 01:55:03,620 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:03,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0981.c [2019-08-10 01:55:03,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/735eb619e/ad942d9b2ced45f29b25cbef335f77a1/FLAG22f38c44b [2019-08-10 01:55:03,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/735eb619e/ad942d9b2ced45f29b25cbef335f77a1 [2019-08-10 01:55:03,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:03,973 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:03,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:03,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:03,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:03,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:03" (1/1) ... [2019-08-10 01:55:03,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3142f354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:03, skipping insertion in model container [2019-08-10 01:55:03,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:03" (1/1) ... [2019-08-10 01:55:03,990 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:04,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:04,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:04,263 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:04,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:04,437 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:04,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04 WrapperNode [2019-08-10 01:55:04,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:04,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:04,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:04,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:04,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04" (1/1) ... [2019-08-10 01:55:04,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04" (1/1) ... [2019-08-10 01:55:04,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04" (1/1) ... [2019-08-10 01:55:04,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04" (1/1) ... [2019-08-10 01:55:04,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04" (1/1) ... [2019-08-10 01:55:04,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04" (1/1) ... [2019-08-10 01:55:04,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04" (1/1) ... [2019-08-10 01:55:04,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:04,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:04,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:04,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:04,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:04" (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 01:55:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-08-10 01:55:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2019-08-10 01:55:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-08-10 01:55:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-08-10 01:55:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2019-08-10 01:55:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-08-10 01:55:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:05,052 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:05,053 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 01:55:05,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:05 BoogieIcfgContainer [2019-08-10 01:55:05,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:05,055 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:05,055 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:05,055 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:05,056 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:05" (1/1) ... [2019-08-10 01:55:05,297 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:55:05,526 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:06,364 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-10 01:55:06,711 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-10 01:55:06,872 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:55:07,050 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:55:07,297 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-08-10 01:55:08,391 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:08,508 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:09,067 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:09,420 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:09,775 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-08-10 01:55:10,261 WARN L188 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:10,635 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:10,766 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:11,504 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:12,091 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:12,232 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:12,374 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:12,537 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:12,667 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:12,808 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-10 01:55:13,283 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:13,605 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:13,737 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:13,965 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-08-10 01:55:14,298 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:14,616 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:14,757 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:15,509 WARN L188 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:15,994 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:16,146 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:16,285 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:16,457 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:16,578 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:16,713 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-10 01:55:17,156 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:17,448 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:17,577 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:18,085 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:18,399 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:18,518 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:55:19,191 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:19,759 WARN L188 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:19,900 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:20,036 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:20,648 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:20,656 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:20,657 INFO L168 Benchmark]: Toolchain (without parser) took 16685.19 ms. Allocated memory was 139.5 MB in the beginning and 404.2 MB in the end (delta: 264.8 MB). Free memory was 87.4 MB in the beginning and 363.0 MB in the end (delta: -275.6 MB). Peak memory consumption was 247.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:20,658 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:20,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.43 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 174.8 MB in the end (delta: -87.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:20,658 INFO L168 Benchmark]: Boogie Preprocessor took 57.60 ms. Allocated memory is still 199.8 MB. Free memory was 174.8 MB in the beginning and 172.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:20,659 INFO L168 Benchmark]: RCFGBuilder took 558.00 ms. Allocated memory is still 199.8 MB. Free memory was 172.3 MB in the beginning and 145.0 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:20,659 INFO L168 Benchmark]: Symbolic Interpretation took 15601.49 ms. Allocated memory was 199.8 MB in the beginning and 404.2 MB in the end (delta: 204.5 MB). Free memory was 144.4 MB in the beginning and 363.0 MB in the end (delta: -218.6 MB). Peak memory consumption was 244.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:20,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 168]: 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 358#(exists ((v_prenex_32 Int) (|v_isinf_float_~#gf_u~4.base_3| Int)) (or (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)) (= (select |#valid| |v_isinf_float_~#gf_u~4.base_3|) 0) (= 33554432.0 ~two25_log10~0) (< |v_isinf_float_~#gf_u~4.base_3| |#StackHeapBarrier|) (= (/ 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)) (not (= |v_isinf_float_~#gf_u~4.base_3| 0)) (= 4 (select |#length| |v_isinf_float_~#gf_u~4.base_3|)) (= |#NULL.offset| 0) (= ~zero~0 0.0)) (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)) (< v_prenex_32 |#StackHeapBarrier|) (= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (= 0 (select |old(#valid)| 0)) (= 33554432.0 ~two25_log10~0) (not (= v_prenex_32 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) (= 4 (select |#length| v_prenex_32)) (= (/ 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) (= (select |#valid| v_prenex_32) 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 464.43 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 174.8 MB in the end (delta: -87.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.60 ms. Allocated memory is still 199.8 MB. Free memory was 174.8 MB in the beginning and 172.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 558.00 ms. Allocated memory is still 199.8 MB. Free memory was 172.3 MB in the beginning and 145.0 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15601.49 ms. Allocated memory was 199.8 MB in the beginning and 404.2 MB in the end (delta: 204.5 MB). Free memory was 144.4 MB in the beginning and 363.0 MB in the end (delta: -218.6 MB). Peak memory consumption was 244.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...