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_0970a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:54:55,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:54:55,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:54:55,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:54:55,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:54:55,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:54:55,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:54:55,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:54:55,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:54:55,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:54:55,044 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:54:55,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:54:55,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:54:55,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:54:55,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:54:55,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:54:55,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:54:55,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:54:55,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:54:55,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:54:55,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:54:55,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:54:55,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:54:55,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:54:55,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:54:55,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:54:55,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:54:55,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:54:55,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:54:55,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:54:55,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:54:55,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:54:55,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:54:55,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:54:55,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:54:55,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:54:55,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:54:55,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:54:55,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:54:55,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:54:55,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:54:55,085 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 01:54:55,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:54:55,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:54:55,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:54:55,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:54:55,101 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:54:55,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:54:55,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:54:55,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:54:55,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:54:55,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:54:55,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:54:55,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:54:55,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:54:55,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:54:55,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:54:55,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:54:55,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:54:55,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:54:55,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:54:55,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:54:55,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:54:55,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:54:55,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:54:55,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:54:55,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:54:55,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:54:55,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:54:55,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:54:55,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:54:55,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:54:55,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:54:55,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:54:55,161 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:54:55,161 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:54:55,162 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0970a.c [2019-08-10 01:54:55,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75454e0b8/61e672826dd3437587f3eb90213e208c/FLAGb41972fe5 [2019-08-10 01:54:55,682 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:54:55,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0970a.c [2019-08-10 01:54:55,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75454e0b8/61e672826dd3437587f3eb90213e208c/FLAGb41972fe5 [2019-08-10 01:54:56,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75454e0b8/61e672826dd3437587f3eb90213e208c [2019-08-10 01:54:56,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:54:56,067 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:54:56,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:54:56,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:54:56,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:54:56,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9289a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56, skipping insertion in model container [2019-08-10 01:54:56,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:54:56,127 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:54:56,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:54:56,372 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:54:56,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:54:56,535 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:54:56,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56 WrapperNode [2019-08-10 01:54:56,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:54:56,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:54:56,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:54:56,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:54:56,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56" (1/1) ... [2019-08-10 01:54:56,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:54:56,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:54:56,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:54:56,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:54:56,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:56" (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 01:54:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:54:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:54:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-08-10 01:54:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2019-08-10 01:54:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:54:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_float [2019-08-10 01:54:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:54:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:54:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:54:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-08-10 01:54:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:54:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:54:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:54:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:54:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:54:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:54:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2019-08-10 01:54:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:54:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_float [2019-08-10 01:54:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:54:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:54:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:54:57,173 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:54:57,173 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 01:54:57,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:54:57 BoogieIcfgContainer [2019-08-10 01:54:57,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:54:57,175 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:54:57,175 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:54:57,175 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:54:57,177 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:54:57" (1/1) ... [2019-08-10 01:54:57,646 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:54:59,848 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-10 01:55:00,168 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-10 01:55:00,427 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:55:00,592 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-08-10 01:55:00,909 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-10 01:55:01,240 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-10 01:55:01,405 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:55:01,546 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:55:01,772 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-08-10 01:55:02,131 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:02,806 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:03,101 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:03,837 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:04,321 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:04,458 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:04,728 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:04,851 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:05,483 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:05,796 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:06,570 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:07,018 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:07,167 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:07,299 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:07,495 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:07,627 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:08,194 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:08,465 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:08,588 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:55:09,316 WARN L188 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:09,821 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:09,972 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:55:10,103 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:10,237 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:10,354 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:10,895 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:55:11,203 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-10 01:55:11,435 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:55:11,963 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-10 01:55:12,455 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-10 01:55:12,583 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:12,730 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:12,873 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:13,008 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:55:13,468 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-10 01:55:13,633 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-10 01:55:13,812 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:55:13,973 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:55:13,980 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:13,986 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:13,988 INFO L168 Benchmark]: Toolchain (without parser) took 17921.38 ms. Allocated memory was 140.5 MB in the beginning and 389.5 MB in the end (delta: 249.0 MB). Free memory was 88.1 MB in the beginning and 210.8 MB in the end (delta: -122.7 MB). Peak memory consumption was 253.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:13,988 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:13,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.56 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 87.9 MB in the beginning and 174.8 MB in the end (delta: -86.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:13,989 INFO L168 Benchmark]: Boogie Preprocessor took 55.09 ms. Allocated memory is still 199.8 MB. Free memory was 174.8 MB in the beginning and 172.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:13,989 INFO L168 Benchmark]: RCFGBuilder took 582.60 ms. Allocated memory is still 199.8 MB. Free memory was 172.4 MB in the beginning and 142.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:13,990 INFO L168 Benchmark]: Symbolic Interpretation took 16811.66 ms. Allocated memory was 199.8 MB in the beginning and 389.5 MB in the end (delta: 189.8 MB). Free memory was 142.9 MB in the beginning and 210.8 MB in the end (delta: -67.9 MB). Peak memory consumption was 249.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:13,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 174]: 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 425#(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 0.51 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 468.56 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 87.9 MB in the beginning and 174.8 MB in the end (delta: -86.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.09 ms. Allocated memory is still 199.8 MB. Free memory was 174.8 MB in the beginning and 172.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 582.60 ms. Allocated memory is still 199.8 MB. Free memory was 172.4 MB in the beginning and 142.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16811.66 ms. Allocated memory was 199.8 MB in the beginning and 389.5 MB in the end (delta: 189.8 MB). Free memory was 142.9 MB in the beginning and 210.8 MB in the end (delta: -67.9 MB). Peak memory consumption was 249.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...