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_0250a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:35:26,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:35:26,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:35:26,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:35:26,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:35:26,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:35:26,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:35:26,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:35:26,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:35:26,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:35:26,941 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:35:26,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:35:26,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:35:26,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:35:26,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:35:26,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:35:26,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:35:26,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:35:26,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:35:26,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:35:26,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:35:26,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:35:26,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:35:26,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:35:26,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:35:26,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:35:26,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:35:26,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:35:26,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:35:26,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:35:26,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:35:26,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:35:26,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:35:26,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:35:26,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:35:26,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:35:26,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:35:26,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:35:26,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:35:26,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:35:26,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:35:26,971 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 01:35:26,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:35:26,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:35:26,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:35:26,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:35:26,988 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:35:26,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:35:26,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:35:26,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:35:26,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:35:26,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:35:26,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:35:26,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:35:26,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:35:26,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:35:26,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:35:26,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:35:26,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:35:26,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:35:26,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:35:26,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:35:26,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:35:26,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:35:26,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:35:26,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:35:26,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:35:26,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:35:26,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:35:26,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:35:26,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:35:27,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:35:27,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:35:27,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:35:27,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:35:27,068 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:35:27,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0250a.c [2019-08-10 01:35:27,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b09f5534/ab2578f73af544499ad87aeba325d88d/FLAG9f0d3ce84 [2019-08-10 01:35:27,585 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:35:27,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0250a.c [2019-08-10 01:35:27,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b09f5534/ab2578f73af544499ad87aeba325d88d/FLAG9f0d3ce84 [2019-08-10 01:35:27,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b09f5534/ab2578f73af544499ad87aeba325d88d [2019-08-10 01:35:28,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:35:28,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:35:28,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:35:28,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:35:28,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:35:28,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:35:27" (1/1) ... [2019-08-10 01:35:28,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2584ae75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28, skipping insertion in model container [2019-08-10 01:35:28,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:35:27" (1/1) ... [2019-08-10 01:35:28,018 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:35:28,070 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:35:28,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:35:28,460 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:35:28,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:35:28,548 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:35:28,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28 WrapperNode [2019-08-10 01:35:28,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:35:28,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:35:28,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:35:28,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:35:28,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28" (1/1) ... [2019-08-10 01:35:28,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28" (1/1) ... [2019-08-10 01:35:28,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28" (1/1) ... [2019-08-10 01:35:28,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28" (1/1) ... [2019-08-10 01:35:28,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28" (1/1) ... [2019-08-10 01:35:28,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28" (1/1) ... [2019-08-10 01:35:28,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28" (1/1) ... [2019-08-10 01:35:28,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:35:28,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:35:28,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:35:28,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:35:28,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:28" (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 01:35:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:35:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:35:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2019-08-10 01:35:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:35:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-10 01:35:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-10 01:35:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-10 01:35:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:35:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:35:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:35:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2019-08-10 01:35:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:35:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:35:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:35:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:35:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:35:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:35:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:35:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-10 01:35:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-10 01:35:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-10 01:35:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:35:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:35:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:35:29,296 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:35:29,297 INFO L283 CfgBuilder]: Removed 20 assume(true) statements. [2019-08-10 01:35:29,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:35:29 BoogieIcfgContainer [2019-08-10 01:35:29,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:35:29,300 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:35:29,300 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:35:29,300 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:35:29,301 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,765 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:35:31,496 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-08-10 01:35:32,092 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:35:32,309 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:32,539 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:35:32,739 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:35:32,946 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:33,136 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:35:33,326 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:33,558 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:35:35,337 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:35:35,465 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:35:35,601 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:35:35,739 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:35,858 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:35:36,097 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:37,338 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:38,034 WARN L188 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:38,471 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:35:38,994 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:39,390 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:35:40,397 WARN L188 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:40,926 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:41,451 WARN L188 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:35:41,852 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:42,254 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:35:44,451 WARN L188 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:35:46,022 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:35:46,612 WARN L188 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:35:47,240 WARN L188 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:35:47,757 WARN L188 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:35:49,414 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:35:50,971 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:35:51,702 WARN L188 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:35:52,292 WARN L188 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:35:52,826 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:35:53,275 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:35:53,483 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:53,681 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:35:53,909 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:35:54,102 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:54,301 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:35:54,486 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:54,667 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:35:54,823 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:35:54,966 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:35:55,106 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:35:55,239 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:55,424 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:35:55,597 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:35:55,736 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:55,868 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:35:55,894 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:35:55,906 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:35:55,908 INFO L168 Benchmark]: Toolchain (without parser) took 27906.75 ms. Allocated memory was 137.9 MB in the beginning and 480.2 MB in the end (delta: 342.4 MB). Free memory was 85.4 MB in the beginning and 181.9 MB in the end (delta: -96.4 MB). Peak memory consumption was 354.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:55,909 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 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 01:35:55,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.48 ms. Allocated memory was 137.9 MB in the beginning and 197.1 MB in the end (delta: 59.2 MB). Free memory was 85.2 MB in the beginning and 170.7 MB in the end (delta: -85.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:55,910 INFO L168 Benchmark]: Boogie Preprocessor took 66.38 ms. Allocated memory is still 197.1 MB. Free memory was 170.7 MB in the beginning and 167.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:55,910 INFO L168 Benchmark]: RCFGBuilder took 683.31 ms. Allocated memory is still 197.1 MB. Free memory was 167.8 MB in the beginning and 131.7 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:55,914 INFO L168 Benchmark]: Symbolic Interpretation took 26606.89 ms. Allocated memory was 197.1 MB in the beginning and 480.2 MB in the end (delta: 283.1 MB). Free memory was 131.7 MB in the beginning and 181.9 MB in the end (delta: -50.2 MB). Peak memory consumption was 341.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:55,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 233]: 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 318#(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) (= ~huge_floor~0 1000000000000000000000000000000.0) (= (/ 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))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 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 546.48 ms. Allocated memory was 137.9 MB in the beginning and 197.1 MB in the end (delta: 59.2 MB). Free memory was 85.2 MB in the beginning and 170.7 MB in the end (delta: -85.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.38 ms. Allocated memory is still 197.1 MB. Free memory was 170.7 MB in the beginning and 167.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 683.31 ms. Allocated memory is still 197.1 MB. Free memory was 167.8 MB in the beginning and 131.7 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26606.89 ms. Allocated memory was 197.1 MB in the beginning and 480.2 MB in the end (delta: 283.1 MB). Free memory was 131.7 MB in the beginning and 181.9 MB in the end (delta: -50.2 MB). Peak memory consumption was 341.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...