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/double_req_bl_1071.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:45:28,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:45:28,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:45:28,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:45:28,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:45:28,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:45:28,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:45:28,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:45:28,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:45:28,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:45:29,000 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:45:29,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:45:29,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:45:29,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:45:29,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:45:29,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:45:29,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:45:29,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:45:29,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:45:29,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:45:29,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:45:29,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:45:29,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:45:29,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:45:29,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:45:29,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:45:29,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:45:29,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:45:29,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:45:29,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:45:29,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:45:29,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:45:29,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:45:29,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:45:29,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:45:29,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:45:29,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:45:29,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:45:29,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:45:29,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:45:29,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:45:29,027 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 19:45:29,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:45:29,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:45:29,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:45:29,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:45:29,043 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:45:29,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:45:29,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:45:29,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:45:29,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:45:29,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:45:29,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:45:29,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:45:29,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:45:29,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:45:29,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:45:29,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:45:29,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:45:29,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:45:29,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:45:29,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:45:29,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:45:29,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:45:29,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:45:29,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:45:29,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:45:29,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:45:29,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:45:29,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:45:29,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:45:29,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:45:29,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:45:29,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:45:29,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:45:29,098 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:45:29,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1071.c [2019-08-14 19:45:29,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6453db40/781de214a1bd411ca5b8ffe03dad8838/FLAGe1ee44954 [2019-08-14 19:45:29,559 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:45:29,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1071.c [2019-08-14 19:45:29,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6453db40/781de214a1bd411ca5b8ffe03dad8838/FLAGe1ee44954 [2019-08-14 19:45:29,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6453db40/781de214a1bd411ca5b8ffe03dad8838 [2019-08-14 19:45:29,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:45:29,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:45:29,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:45:29,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:45:29,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:45:29,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:45:29" (1/1) ... [2019-08-14 19:45:29,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a69769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:29, skipping insertion in model container [2019-08-14 19:45:30,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:45:29" (1/1) ... [2019-08-14 19:45:30,008 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:45:30,028 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:45:30,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:45:30,264 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:45:30,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:45:30,417 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:45:30,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30 WrapperNode [2019-08-14 19:45:30,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:45:30,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:45:30,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:45:30,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:45:30,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30" (1/1) ... [2019-08-14 19:45:30,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30" (1/1) ... [2019-08-14 19:45:30,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30" (1/1) ... [2019-08-14 19:45:30,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30" (1/1) ... [2019-08-14 19:45:30,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30" (1/1) ... [2019-08-14 19:45:30,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30" (1/1) ... [2019-08-14 19:45:30,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30" (1/1) ... [2019-08-14 19:45:30,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:45:30,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:45:30,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:45:30,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:45:30,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:30" (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 19:45:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:45:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:45:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:45:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_double [2019-08-14 19:45:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:45:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:45:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:45:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_double [2019-08-14 19:45:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:45:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:45:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:45:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:45:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:45:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:45:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:45:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:45:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:45:30,920 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:45:30,920 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 19:45:30,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:45:30 BoogieIcfgContainer [2019-08-14 19:45:30,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:45:30,922 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:45:30,922 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:45:30,922 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:45:30,923 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:45:30" (1/1) ... [2019-08-14 19:45:31,374 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:45:31,576 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:45:31,710 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:45:32,216 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:45:32,366 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:45:32,519 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:45:32,651 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-14 19:45:34,100 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-14 19:45:35,125 WARN L188 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-14 19:45:35,684 WARN L188 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-08-14 19:45:36,187 WARN L188 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-14 19:45:36,758 WARN L188 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 19:45:37,077 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:45:37,826 WARN L188 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-14 19:45:39,050 WARN L188 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-14 19:45:40,059 WARN L188 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-14 19:45:40,672 WARN L188 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-08-14 19:45:41,491 WARN L188 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-14 19:45:41,940 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-14 19:45:42,255 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:45:43,031 WARN L188 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-14 19:45:44,104 WARN L188 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-14 19:45:45,111 WARN L188 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-14 19:45:45,614 WARN L188 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-08-14 19:45:46,370 WARN L188 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-08-14 19:45:46,854 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-08-14 19:45:47,166 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-14 19:45:47,907 WARN L188 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-14 19:45:48,948 WARN L188 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-14 19:45:49,965 WARN L188 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-14 19:45:50,472 WARN L188 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-08-14 19:45:51,296 WARN L188 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-08-14 19:45:51,757 WARN L188 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-08-14 19:45:52,085 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-14 19:45:52,819 WARN L188 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-14 19:45:53,871 WARN L188 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 152 [2019-08-14 19:45:54,812 WARN L188 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-08-14 19:45:55,349 WARN L188 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-14 19:45:56,115 WARN L188 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-08-14 19:45:56,604 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-14 19:45:56,886 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-14 19:45:57,553 WARN L188 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-08-14 19:45:57,604 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:45:57,609 INFO L168 Benchmark]: Toolchain (without parser) took 27618.72 ms. Allocated memory was 139.5 MB in the beginning and 403.7 MB in the end (delta: 264.2 MB). Free memory was 87.1 MB in the beginning and 206.8 MB in the end (delta: -119.7 MB). Peak memory consumption was 257.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:57,610 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 19:45:57,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.08 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.6 MB in the beginning and 176.3 MB in the end (delta: -89.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:57,610 INFO L168 Benchmark]: Boogie Preprocessor took 48.90 ms. Allocated memory is still 199.2 MB. Free memory was 176.3 MB in the beginning and 173.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:57,612 INFO L168 Benchmark]: RCFGBuilder took 453.92 ms. Allocated memory is still 199.2 MB. Free memory was 173.6 MB in the beginning and 153.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:57,612 INFO L168 Benchmark]: Symbolic Interpretation took 26685.92 ms. Allocated memory was 199.2 MB in the beginning and 403.7 MB in the end (delta: 204.5 MB). Free memory was 153.2 MB in the beginning and 206.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 263.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:57,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 74]: 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 91#(and (= 0 |#NULL.base|) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 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 139.5 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 426.08 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.6 MB in the beginning and 176.3 MB in the end (delta: -89.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.90 ms. Allocated memory is still 199.2 MB. Free memory was 176.3 MB in the beginning and 173.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 453.92 ms. Allocated memory is still 199.2 MB. Free memory was 173.6 MB in the beginning and 153.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26685.92 ms. Allocated memory was 199.2 MB in the beginning and 403.7 MB in the end (delta: 204.5 MB). Free memory was 153.2 MB in the beginning and 206.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 263.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...