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_1032d.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:32:49,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:32:49,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:32:49,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:32:49,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:32:49,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:32:49,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:32:49,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:32:49,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:32:49,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:32:49,652 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:32:49,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:32:49,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:32:49,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:32:49,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:32:49,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:32:49,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:32:49,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:32:49,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:32:49,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:32:49,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:32:49,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:32:49,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:32:49,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:32:49,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:32:49,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:32:49,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:32:49,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:32:49,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:32:49,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:32:49,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:32:49,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:32:49,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:32:49,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:32:49,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:32:49,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:32:49,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:32:49,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:32:49,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:32:49,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:32:49,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:32:49,678 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 01:32:49,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:32:49,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:32:49,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:32:49,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:32:49,698 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:32:49,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:32:49,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:32:49,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:32:49,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:32:49,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:32:49,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:32:49,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:32:49,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:32:49,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:32:49,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:32:49,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:32:49,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:32:49,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:32:49,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:32:49,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:32:49,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:32:49,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:32:49,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:32:49,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:32:49,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:32:49,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:32:49,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:32:49,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:32:49,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:32:49,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:32:49,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:32:49,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:32:49,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:32:49,759 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:32:49,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032d.c [2019-08-10 01:32:49,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9621c84fb/3509f6b35a4c4141978d123b54bd1e57/FLAG89e7cc488 [2019-08-10 01:32:50,262 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:32:50,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1032d.c [2019-08-10 01:32:50,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9621c84fb/3509f6b35a4c4141978d123b54bd1e57/FLAG89e7cc488 [2019-08-10 01:32:50,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9621c84fb/3509f6b35a4c4141978d123b54bd1e57 [2019-08-10 01:32:50,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:50,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:50,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:50,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:50,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:50,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:50,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bea2582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50, skipping insertion in model container [2019-08-10 01:32:50,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:50,627 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:50,650 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:50,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:50,828 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:50,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:50,976 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:50,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50 WrapperNode [2019-08-10 01:32:50,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:50,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:50,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:50,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:50,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:50,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:50,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:50,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:51,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:51,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:51,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50" (1/1) ... [2019-08-10 01:32:51,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:51,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:51,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:51,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:51,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:50" (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 01:32:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2019-08-10 01:32:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:32:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2019-08-10 01:32:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:32:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:51,449 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:51,449 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:32:51,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:51 BoogieIcfgContainer [2019-08-10 01:32:51,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:51,459 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:51,459 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:51,460 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:51,461 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:51" (1/1) ... [2019-08-10 01:32:51,893 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:52,071 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:52,216 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:53,899 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 167 DAG size of output: 151 [2019-08-10 01:32:54,929 WARN L188 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-08-10 01:32:55,518 WARN L188 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:32:56,014 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:32:56,600 WARN L188 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:32:56,914 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-10 01:32:57,621 WARN L188 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-10 01:32:58,754 WARN L188 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-08-10 01:32:59,922 WARN L188 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 158 [2019-08-10 01:33:00,486 WARN L188 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:33:01,517 WARN L188 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-08-10 01:33:02,000 WARN L188 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-08-10 01:33:02,302 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-10 01:33:03,020 WARN L188 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-08-10 01:33:04,567 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 211 DAG size of output: 185 [2019-08-10 01:33:06,000 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-08-10 01:33:07,304 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 203 [2019-08-10 01:33:10,972 WARN L188 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 224 [2019-08-10 01:33:12,101 WARN L188 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-08-10 01:33:12,558 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:33:13,554 WARN L188 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 179 [2019-08-10 01:33:13,889 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:14,151 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:14,344 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:14,556 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:14,742 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:14,915 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:15,192 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:15,453 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:15,636 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:15,830 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:16,017 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:16,196 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:16,218 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:33:16,225 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:33:16,226 INFO L168 Benchmark]: Toolchain (without parser) took 25615.37 ms. Allocated memory was 134.7 MB in the beginning and 433.1 MB in the end (delta: 298.3 MB). Free memory was 84.9 MB in the beginning and 397.3 MB in the end (delta: -312.4 MB). Peak memory consumption was 285.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:16,227 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:33:16,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.33 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 84.7 MB in the beginning and 174.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:16,227 INFO L168 Benchmark]: Boogie Preprocessor took 60.20 ms. Allocated memory is still 197.7 MB. Free memory was 174.0 MB in the beginning and 171.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:16,228 INFO L168 Benchmark]: RCFGBuilder took 412.34 ms. Allocated memory is still 197.7 MB. Free memory was 171.4 MB in the beginning and 150.1 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:16,228 INFO L168 Benchmark]: Symbolic Interpretation took 24765.93 ms. Allocated memory was 197.7 MB in the beginning and 433.1 MB in the end (delta: 235.4 MB). Free memory was 150.1 MB in the beginning and 397.3 MB in the end (delta: -247.2 MB). Peak memory consumption was 288.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:16,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: 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 184#(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 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 365.33 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 84.7 MB in the beginning and 174.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.20 ms. Allocated memory is still 197.7 MB. Free memory was 174.0 MB in the beginning and 171.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 412.34 ms. Allocated memory is still 197.7 MB. Free memory was 171.4 MB in the beginning and 150.1 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24765.93 ms. Allocated memory was 197.7 MB in the beginning and 433.1 MB in the end (delta: 235.4 MB). Free memory was 150.1 MB in the beginning and 397.3 MB in the end (delta: -247.2 MB). Peak memory consumption was 288.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...