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_0910a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:54:30,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:54:30,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:54:30,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:54:30,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:54:30,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:54:30,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:54:30,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:54:30,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:54:30,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:54:30,536 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:54:30,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:54:30,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:54:30,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:54:30,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:54:30,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:54:30,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:54:30,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:54:30,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:54:30,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:54:30,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:54:30,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:54:30,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:54:30,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:54:30,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:54:30,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:54:30,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:54:30,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:54:30,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:54:30,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:54:30,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:54:30,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:54:30,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:54:30,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:54:30,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:54:30,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:54:30,564 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 01:54:30,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:54:30,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:54:30,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:54:30,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:54:30,581 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:54:30,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:54:30,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:54:30,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:54:30,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:54:30,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:54:30,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:54:30,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:54:30,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:54:30,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:54:30,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:54:30,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:54:30,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:54:30,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:54:30,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:54:30,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:54:30,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:54:30,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:54:30,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:54:30,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:54:30,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:54:30,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:54:30,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:54:30,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:54:30,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:54:30,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:54:30,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:54:30,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:54:30,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:54:30,665 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:54:30,666 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0910a.c [2019-08-10 01:54:30,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4483ef415/0be4fd013ed04c81befea6705b353be4/FLAGcbb73f555 [2019-08-10 01:54:31,155 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:54:31,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0910a.c [2019-08-10 01:54:31,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4483ef415/0be4fd013ed04c81befea6705b353be4/FLAGcbb73f555 [2019-08-10 01:54:31,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4483ef415/0be4fd013ed04c81befea6705b353be4 [2019-08-10 01:54:31,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:54:31,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:54:31,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:54:31,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:54:31,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:54:31,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:54:31" (1/1) ... [2019-08-10 01:54:31,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3351c31c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:31, skipping insertion in model container [2019-08-10 01:54:31,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:54:31" (1/1) ... [2019-08-10 01:54:31,594 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:54:31,618 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:54:31,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:54:31,880 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:54:32,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:54:32,046 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:54:32,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32 WrapperNode [2019-08-10 01:54:32,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:54:32,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:54:32,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:54:32,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:54:32,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:54:32,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:54:32,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:54:32,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:54:32,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32" (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 01:54:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:54:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:54:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-08-10 01:54:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-08-10 01:54:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:54:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:54:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-08-10 01:54:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:54:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:54:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:54:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:54:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-08-10 01:54:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:54:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:54:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:54:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:54:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:54:32,523 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:54:32,524 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:54:32,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:54:32 BoogieIcfgContainer [2019-08-10 01:54:32,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:54:32,527 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:54:32,527 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:54:32,527 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:54:32,528 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:33,042 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:54:34,002 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:54:34,124 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:54:34,264 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-10 01:54:34,744 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:54:35,022 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-10 01:54:35,177 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:54:35,714 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:54:36,016 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-10 01:54:36,137 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:54:37,188 WARN L188 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 123 [2019-08-10 01:54:38,297 WARN L188 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2019-08-10 01:54:38,595 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:54:38,858 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:54:39,102 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 01:54:39,439 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:54:39,746 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-10 01:54:40,388 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:54:40,699 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-10 01:54:41,841 WARN L188 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 123 [2019-08-10 01:54:42,692 WARN L188 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2019-08-10 01:54:43,009 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:54:43,253 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:54:43,454 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 01:54:43,504 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:54:43,639 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:54:44,315 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:54:44,323 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:54:44,325 INFO L168 Benchmark]: Toolchain (without parser) took 12748.02 ms. Allocated memory was 137.9 MB in the beginning and 369.1 MB in the end (delta: 231.2 MB). Free memory was 85.7 MB in the beginning and 122.5 MB in the end (delta: -36.9 MB). Peak memory consumption was 237.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:44,325 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:54:44,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.00 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 173.7 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:44,326 INFO L168 Benchmark]: Boogie Preprocessor took 52.09 ms. Allocated memory is still 198.2 MB. Free memory was 173.7 MB in the beginning and 171.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:44,327 INFO L168 Benchmark]: RCFGBuilder took 426.80 ms. Allocated memory is still 198.2 MB. Free memory was 171.8 MB in the beginning and 149.7 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:44,327 INFO L168 Benchmark]: Symbolic Interpretation took 11796.37 ms. Allocated memory was 198.2 MB in the beginning and 369.1 MB in the end (delta: 170.9 MB). Free memory was 149.7 MB in the beginning and 122.5 MB in the end (delta: 27.2 MB). Peak memory consumption was 241.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:44,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 120]: 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 274#(exists ((v_prenex_37 Int) (v_prenex_39 Int)) (or (and (= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (< v_prenex_39 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (not (= 0 v_prenex_39)) (= (/ 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)) (= 0 (select |#valid| v_prenex_39)) (= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (= ~two25_log~0 33554432.0) (= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (= main_~x~0 0.0) (= 0.0 ~zero_log~0) (= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (= 4 (select |#length| v_prenex_39)) (= |#NULL.offset| 0)) (and (= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (not (= 0 v_prenex_37)) (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (= 0 (select |#valid| v_prenex_37)) (= 4 (select |#length| v_prenex_37)) (= (/ 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)) (= main_~x~0 0.0) (= 0.0 ~zero_log~0) (= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (< v_prenex_37 |#StackHeapBarrier|) (= |#NULL.offset| 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 469.00 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 173.7 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.09 ms. Allocated memory is still 198.2 MB. Free memory was 173.7 MB in the beginning and 171.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 426.80 ms. Allocated memory is still 198.2 MB. Free memory was 171.8 MB in the beginning and 149.7 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 11796.37 ms. Allocated memory was 198.2 MB in the beginning and 369.1 MB in the end (delta: 170.9 MB). Free memory was 149.7 MB in the beginning and 122.5 MB in the end (delta: 27.2 MB). Peak memory consumption was 241.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...