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_0920b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:06:25,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:06:25,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:06:25,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:06:25,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:06:25,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:06:25,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:06:25,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:06:25,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:06:25,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:06:25,785 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:06:25,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:06:25,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:06:25,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:06:25,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:06:25,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:06:25,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:06:25,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:06:25,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:06:25,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:06:25,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:06:25,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:06:25,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:06:25,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:06:25,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:06:25,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:06:25,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:06:25,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:06:25,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:06:25,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:06:25,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:06:25,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:06:25,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:06:25,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:06:25,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:06:25,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:06:25,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:06:25,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:06:25,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:06:25,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:06:25,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:06:25,813 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 20:06:25,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:06:25,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:06:25,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:06:25,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:06:25,841 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:06:25,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:06:25,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:06:25,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:06:25,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:06:25,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:06:25,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:06:25,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:06:25,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:06:25,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:06:25,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:06:25,843 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:06:25,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:06:25,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:06:25,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:06:25,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:06:25,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:06:25,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:06:25,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:06:25,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:06:25,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:06:25,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:06:25,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:06:25,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:06:25,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:06:25,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:06:25,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:06:25,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:06:25,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:06:25,917 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:06:25,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0920b.c [2019-08-14 20:06:25,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e18c897/9cf226ad97dc42d788d2304352d4b7d7/FLAG568b251d2 [2019-08-14 20:06:26,463 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:06:26,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0920b.c [2019-08-14 20:06:26,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e18c897/9cf226ad97dc42d788d2304352d4b7d7/FLAG568b251d2 [2019-08-14 20:06:26,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e18c897/9cf226ad97dc42d788d2304352d4b7d7 [2019-08-14 20:06:26,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:06:26,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:06:26,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:06:26,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:06:26,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:06:26,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:06:26" (1/1) ... [2019-08-14 20:06:26,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6267df26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:26, skipping insertion in model container [2019-08-14 20:06:26,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:06:26" (1/1) ... [2019-08-14 20:06:26,833 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:06:26,861 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:06:27,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:06:27,074 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:06:27,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:06:27,221 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:06:27,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27 WrapperNode [2019-08-14 20:06:27,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:06:27,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:06:27,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:06:27,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:06:27,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27" (1/1) ... [2019-08-14 20:06:27,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27" (1/1) ... [2019-08-14 20:06:27,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27" (1/1) ... [2019-08-14 20:06:27,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27" (1/1) ... [2019-08-14 20:06:27,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27" (1/1) ... [2019-08-14 20:06:27,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27" (1/1) ... [2019-08-14 20:06:27,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27" (1/1) ... [2019-08-14 20:06:27,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:06:27,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:06:27,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:06:27,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:06:27,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:27" (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 20:06:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:06:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:06:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-08-14 20:06:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-08-14 20:06:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-14 20:06:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:06:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:06:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 20:06:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-08-14 20:06:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:06:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 20:06:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:06:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:06:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-08-14 20:06:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:06:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 20:06:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-14 20:06:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:06:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:06:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:06:27,738 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:06:27,738 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 20:06:27,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:06:27 BoogieIcfgContainer [2019-08-14 20:06:27,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:06:27,740 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:06:27,740 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:06:27,740 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:06:27,741 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:06:27" (1/1) ... [2019-08-14 20:06:28,242 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 20:06:29,524 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:06:29,849 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-14 20:06:29,971 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 20:06:31,032 WARN L188 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 123 [2019-08-14 20:06:31,857 WARN L188 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2019-08-14 20:06:32,133 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 20:06:32,422 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 20:06:32,639 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-14 20:06:32,986 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:06:33,278 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-14 20:06:33,412 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 20:06:33,648 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-08-14 20:06:34,644 WARN L188 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 123 [2019-08-14 20:06:35,436 WARN L188 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2019-08-14 20:06:35,697 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 20:06:35,955 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 20:06:36,172 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-14 20:06:36,237 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:06:36,342 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:06:36,966 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:06:37,250 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-14 20:06:38,387 WARN L188 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 123 [2019-08-14 20:06:39,189 WARN L188 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2019-08-14 20:06:39,467 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 20:06:39,693 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 20:06:39,897 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-14 20:06:39,933 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:06:40,052 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:06:40,327 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:06:40,452 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:06:40,704 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:06:40,706 INFO L168 Benchmark]: Toolchain (without parser) took 13889.16 ms. Allocated memory was 132.1 MB in the beginning and 380.1 MB in the end (delta: 248.0 MB). Free memory was 87.9 MB in the beginning and 145.7 MB in the end (delta: -57.8 MB). Peak memory consumption was 227.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:06:40,706 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:06:40,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.40 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 174.2 MB in the end (delta: -86.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:06:40,707 INFO L168 Benchmark]: Boogie Preprocessor took 48.51 ms. Allocated memory is still 199.8 MB. Free memory was 174.2 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:06:40,707 INFO L168 Benchmark]: RCFGBuilder took 468.48 ms. Allocated memory is still 199.8 MB. Free memory was 171.8 MB in the beginning and 148.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:06:40,708 INFO L168 Benchmark]: Symbolic Interpretation took 12964.66 ms. Allocated memory was 199.8 MB in the beginning and 380.1 MB in the end (delta: 180.4 MB). Free memory was 148.8 MB in the beginning and 145.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 221.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:06:40,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 125]: 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 296#(and (= ~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)) (= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (= ~two25_log~0 33554432.0) (= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (= 0.0 ~zero_log~0) (= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (= |#NULL.offset| 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 404.40 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 174.2 MB in the end (delta: -86.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.51 ms. Allocated memory is still 199.8 MB. Free memory was 174.2 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 468.48 ms. Allocated memory is still 199.8 MB. Free memory was 171.8 MB in the beginning and 148.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12964.66 ms. Allocated memory was 199.8 MB in the beginning and 380.1 MB in the end (delta: 180.4 MB). Free memory was 148.8 MB in the beginning and 145.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 221.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...