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_0250b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:47:05,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:47:05,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:47:05,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:47:05,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:47:05,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:47:05,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:47:05,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:47:05,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:47:05,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:47:05,805 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:47:05,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:47:05,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:47:05,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:47:05,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:47:05,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:47:05,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:47:05,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:47:05,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:47:05,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:47:05,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:47:05,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:47:05,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:47:05,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:47:05,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:47:05,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:47:05,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:47:05,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:47:05,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:47:05,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:47:05,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:47:05,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:47:05,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:47:05,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:47:05,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:47:05,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:47:05,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:47:05,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:47:05,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:47:05,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:47:05,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:47:05,853 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 [2019-08-14 19:47:05,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:47:05,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:47:05,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:47:05,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:47:05,883 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:47:05,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:47:05,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:47:05,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:47:05,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:47:05,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:47:05,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:47:05,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:47:05,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:47:05,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:47:05,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:47:05,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:47:05,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:47:05,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:47:05,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:47:05,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:47:05,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:47:05,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:47:05,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:47:05,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:47:05,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:47:05,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:47:05,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:47:05,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:47:05,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:47:05,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:47:05,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:47:05,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:47:05,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:47:05,965 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:47:05,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0250b.c [2019-08-14 19:47:06,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530b02e55/f3ebd7589634485c82441b02777ac4b2/FLAG58f21b258 [2019-08-14 19:47:06,489 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:47:06,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0250b.c [2019-08-14 19:47:06,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530b02e55/f3ebd7589634485c82441b02777ac4b2/FLAG58f21b258 [2019-08-14 19:47:06,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530b02e55/f3ebd7589634485c82441b02777ac4b2 [2019-08-14 19:47:06,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:47:06,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:47:06,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:06,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:47:06,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:47:06,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:06" (1/1) ... [2019-08-14 19:47:06,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5bf889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:06, skipping insertion in model container [2019-08-14 19:47:06,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:06" (1/1) ... [2019-08-14 19:47:06,897 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:47:06,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:47:07,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:07,283 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:47:07,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:07,384 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:47:07,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07 WrapperNode [2019-08-14 19:47:07,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:07,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:47:07,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:47:07,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:47:07,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07" (1/1) ... [2019-08-14 19:47:07,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07" (1/1) ... [2019-08-14 19:47:07,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07" (1/1) ... [2019-08-14 19:47:07,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07" (1/1) ... [2019-08-14 19:47:07,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07" (1/1) ... [2019-08-14 19:47:07,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07" (1/1) ... [2019-08-14 19:47:07,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07" (1/1) ... [2019-08-14 19:47:07,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:47:07,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:47:07,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:47:07,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:47:07,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:07" (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 [2019-08-14 19:47:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:47:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:47:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2019-08-14 19:47:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-14 19:47:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-14 19:47:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-14 19:47:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-14 19:47:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:47:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:47:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 19:47:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2019-08-14 19:47:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:47:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:47:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:47:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:47:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:47:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:47:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-14 19:47:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-14 19:47:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-14 19:47:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-14 19:47:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:47:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:47:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:47:08,195 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:47:08,196 INFO L283 CfgBuilder]: Removed 20 assume(true) statements. [2019-08-14 19:47:08,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:08 BoogieIcfgContainer [2019-08-14 19:47:08,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:47:08,197 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:47:08,197 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:47:08,198 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:47:08,198 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:08" (1/1) ... [2019-08-14 19:47:08,636 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 19:47:09,208 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 19:47:09,886 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-08-14 19:47:10,026 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-08-14 19:47:10,898 WARN L188 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:11,112 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:11,341 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:11,557 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:11,770 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:11,964 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:12,172 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:12,411 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:14,260 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:14,403 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:14,535 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:14,674 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:14,833 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:15,032 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:47:15,193 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:15,351 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:47:16,495 WARN L188 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:17,106 WARN L188 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:17,553 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 19:47:18,067 WARN L188 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:18,462 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:19,533 WARN L188 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:20,171 WARN L188 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:20,692 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:47:21,172 WARN L188 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:21,593 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:23,784 WARN L188 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-14 19:47:25,528 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-14 19:47:26,177 WARN L188 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-14 19:47:26,792 WARN L188 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-14 19:47:27,414 WARN L188 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-14 19:47:29,092 WARN L188 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-14 19:47:30,692 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-14 19:47:31,323 WARN L188 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-14 19:47:31,935 WARN L188 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-14 19:47:32,460 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-14 19:47:32,910 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:33,121 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:33,340 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:33,551 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:33,751 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:33,945 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:34,138 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:34,346 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:34,524 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:34,678 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:34,823 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:34,963 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:35,149 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:35,332 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:47:35,470 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:35,614 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:47:35,616 INFO L168 Benchmark]: Toolchain (without parser) took 28735.28 ms. Allocated memory was 133.2 MB in the beginning and 459.8 MB in the end (delta: 326.6 MB). Free memory was 87.0 MB in the beginning and 123.3 MB in the end (delta: -36.2 MB). Peak memory consumption was 318.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:35,616 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:47:35,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.53 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.8 MB in the beginning and 172.4 MB in the end (delta: -85.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:35,617 INFO L168 Benchmark]: Boogie Preprocessor took 87.94 ms. Allocated memory is still 199.8 MB. Free memory was 172.4 MB in the beginning and 169.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:35,618 INFO L168 Benchmark]: RCFGBuilder took 719.27 ms. Allocated memory is still 199.8 MB. Free memory was 169.3 MB in the beginning and 132.4 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:35,618 INFO L168 Benchmark]: Symbolic Interpretation took 27417.19 ms. Allocated memory was 199.8 MB in the beginning and 459.8 MB in the end (delta: 260.0 MB). Free memory was 132.4 MB in the beginning and 123.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 296.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:35,620 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: Over-approximation of reachable states at this location 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 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 503.53 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.8 MB in the beginning and 172.4 MB in the end (delta: -85.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.94 ms. Allocated memory is still 199.8 MB. Free memory was 172.4 MB in the beginning and 169.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 719.27 ms. Allocated memory is still 199.8 MB. Free memory was 169.3 MB in the beginning and 132.4 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 27417.19 ms. Allocated memory was 199.8 MB in the beginning and 459.8 MB in the end (delta: 260.0 MB). Free memory was 132.4 MB in the beginning and 123.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 296.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...