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_1032c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:44:59,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:44:59,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:44:59,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:44:59,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:44:59,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:44:59,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:44:59,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:44:59,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:44:59,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:44:59,577 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:44:59,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:44:59,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:44:59,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:44:59,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:44:59,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:44:59,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:44:59,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:44:59,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:44:59,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:44:59,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:44:59,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:44:59,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:44:59,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:44:59,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:44:59,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:44:59,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:44:59,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:44:59,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:44:59,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:44:59,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:44:59,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:44:59,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:44:59,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:44:59,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:44:59,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:44:59,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:44:59,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:44:59,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:44:59,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:44:59,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:44:59,603 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 19:44:59,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:44:59,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:44:59,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:44:59,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:44:59,630 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:44:59,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:44:59,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:44:59,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:44:59,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:44:59,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:44:59,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:44:59,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:44:59,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:44:59,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:44:59,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:44:59,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:44:59,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:44:59,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:44:59,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:44:59,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:44:59,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:44:59,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:44:59,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:44:59,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:44:59,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:44:59,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:44:59,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:44:59,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:44:59,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:44:59,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:44:59,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:44:59,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:44:59,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:44:59,684 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:44:59,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032c.c [2019-08-14 19:44:59,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca6f536b/6708a606daa344d5944eb64957b3894d/FLAG9658ca353 [2019-08-14 19:45:00,227 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:45:00,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1032c.c [2019-08-14 19:45:00,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca6f536b/6708a606daa344d5944eb64957b3894d/FLAG9658ca353 [2019-08-14 19:45:00,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ca6f536b/6708a606daa344d5944eb64957b3894d [2019-08-14 19:45:00,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:45:00,548 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:45:00,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:45:00,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:45:00,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:45:00,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318d73f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00, skipping insertion in model container [2019-08-14 19:45:00,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,564 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:45:00,584 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:45:00,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:45:00,779 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:45:00,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:45:00,938 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:45:00,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00 WrapperNode [2019-08-14 19:45:00,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:45:00,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:45:00,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:45:00,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:45:00,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00" (1/1) ... [2019-08-14 19:45:00,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:45:00,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:45:00,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:45:00,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:45:00,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:00" (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 19:45:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:45:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:45:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2019-08-14 19:45:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-14 19:45:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:45:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:45:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2019-08-14 19:45:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:45:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:45:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:45:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:45:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:45:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:45:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-14 19:45:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:45:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:45:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:45:01,458 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:45:01,459 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 19:45:01,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:45:01 BoogieIcfgContainer [2019-08-14 19:45:01,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:45:01,460 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:45:01,461 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:45:01,461 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:45:01,462 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:45:01" (1/1) ... [2019-08-14 19:45:01,879 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:45:02,041 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:45:02,190 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:45:02,324 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-14 19:45:03,735 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 167 DAG size of output: 151 [2019-08-14 19:45:04,777 WARN L188 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-08-14 19:45:05,350 WARN L188 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-14 19:45:05,865 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-14 19:45:06,437 WARN L188 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-14 19:45:06,826 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-14 19:45:07,492 WARN L188 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-14 19:45:08,706 WARN L188 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-08-14 19:45:09,816 WARN L188 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 158 [2019-08-14 19:45:10,363 WARN L188 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-14 19:45:11,310 WARN L188 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-08-14 19:45:11,809 WARN L188 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-08-14 19:45:12,148 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-14 19:45:12,938 WARN L188 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-08-14 19:45:14,487 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 211 DAG size of output: 185 [2019-08-14 19:45:16,024 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-08-14 19:45:17,396 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 203 [2019-08-14 19:45:21,037 WARN L188 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 224 [2019-08-14 19:45:22,195 WARN L188 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-08-14 19:45:22,687 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-14 19:45:23,716 WARN L188 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 179 [2019-08-14 19:45:24,013 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:45:24,260 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:45:24,479 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:45:24,671 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:45:24,864 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:45:25,039 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:45:25,324 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:45:25,589 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:45:25,789 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:45:25,987 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:45:26,213 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:45:26,391 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:45:26,420 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:45:26,421 INFO L168 Benchmark]: Toolchain (without parser) took 25873.70 ms. Allocated memory was 134.2 MB in the beginning and 360.7 MB in the end (delta: 226.5 MB). Free memory was 88.7 MB in the beginning and 303.5 MB in the end (delta: -214.8 MB). Peak memory consumption was 216.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:26,422 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:45:26,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.27 ms. Allocated memory was 134.2 MB in the beginning and 202.4 MB in the end (delta: 68.2 MB). Free memory was 88.3 MB in the beginning and 177.8 MB in the end (delta: -89.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:26,423 INFO L168 Benchmark]: Boogie Preprocessor took 43.26 ms. Allocated memory is still 202.4 MB. Free memory was 177.8 MB in the beginning and 175.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:26,423 INFO L168 Benchmark]: RCFGBuilder took 476.90 ms. Allocated memory is still 202.4 MB. Free memory was 175.8 MB in the beginning and 154.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:26,424 INFO L168 Benchmark]: Symbolic Interpretation took 24960.06 ms. Allocated memory was 202.4 MB in the beginning and 360.7 MB in the end (delta: 158.3 MB). Free memory was 154.2 MB in the beginning and 303.5 MB in the end (delta: -149.3 MB). Peak memory consumption was 214.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:45:26,425 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: Over-approximation of reachable states at this location 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 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 390.27 ms. Allocated memory was 134.2 MB in the beginning and 202.4 MB in the end (delta: 68.2 MB). Free memory was 88.3 MB in the beginning and 177.8 MB in the end (delta: -89.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.26 ms. Allocated memory is still 202.4 MB. Free memory was 177.8 MB in the beginning and 175.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 476.90 ms. Allocated memory is still 202.4 MB. Free memory was 175.8 MB in the beginning and 154.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24960.06 ms. Allocated memory was 202.4 MB in the beginning and 360.7 MB in the end (delta: 158.3 MB). Free memory was 154.2 MB in the beginning and 303.5 MB in the end (delta: -149.3 MB). Peak memory consumption was 214.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...