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_0833.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:31:34,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:31:34,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:31:34,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:31:34,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:31:34,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:31:34,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:31:34,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:31:34,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:31:34,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:31:34,651 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:31:34,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:31:34,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:31:34,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:31:34,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:31:34,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:31:34,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:31:34,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:31:34,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:31:34,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:31:34,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:31:34,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:31:34,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:31:34,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:31:34,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:31:34,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:31:34,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:31:34,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:31:34,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:31:34,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:31:34,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:31:34,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:31:34,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:31:34,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:31:34,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:31:34,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:31:34,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:31:34,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:31:34,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:31:34,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:31:34,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:31:34,698 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 01:31:34,719 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:31:34,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:31:34,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:31:34,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:31:34,722 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:31:34,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:31:34,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:31:34,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:31:34,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:31:34,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:31:34,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:31:34,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:31:34,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:31:34,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:31:34,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:31:34,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:31:34,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:31:34,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:31:34,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:31:34,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:31:34,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:31:34,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:31:34,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:31:34,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:31:34,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:31:34,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:31:34,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:31:34,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:31:34,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:31:34,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:31:34,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:31:34,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:31:34,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:31:34,796 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:31:34,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0833.c [2019-08-10 01:31:34,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879bd3987/c55668f290ae41819103c3357bd2a8c7/FLAG3291eaaba [2019-08-10 01:31:35,319 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:31:35,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0833.c [2019-08-10 01:31:35,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879bd3987/c55668f290ae41819103c3357bd2a8c7/FLAG3291eaaba [2019-08-10 01:31:35,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879bd3987/c55668f290ae41819103c3357bd2a8c7 [2019-08-10 01:31:35,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:31:35,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:31:35,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:35,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:31:35,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:31:35,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:35" (1/1) ... [2019-08-10 01:31:35,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67268b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:35, skipping insertion in model container [2019-08-10 01:31:35,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:35" (1/1) ... [2019-08-10 01:31:35,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:31:35,746 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:31:35,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:35,951 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:31:36,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:36,120 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:31:36,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36 WrapperNode [2019-08-10 01:31:36,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:36,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:31:36,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:31:36,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:31:36,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36" (1/1) ... [2019-08-10 01:31:36,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36" (1/1) ... [2019-08-10 01:31:36,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36" (1/1) ... [2019-08-10 01:31:36,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36" (1/1) ... [2019-08-10 01:31:36,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36" (1/1) ... [2019-08-10 01:31:36,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36" (1/1) ... [2019-08-10 01:31:36,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36" (1/1) ... [2019-08-10 01:31:36,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:31:36,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:31:36,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:31:36,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:31:36,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:36" (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 01:31:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:31:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:31:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_exp [2019-08-10 01:31:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:31:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:31:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:31:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:31:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_exp [2019-08-10 01:31:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:31:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:31:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:31:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:31:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:31:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:31:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:31:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:31:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:31:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:31:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:31:36,737 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:31:36,737 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 01:31:36,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:36 BoogieIcfgContainer [2019-08-10 01:31:36,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:31:36,740 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:31:36,740 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:31:36,740 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:31:36,741 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:36" (1/1) ... [2019-08-10 01:31:37,089 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:31:37,378 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-08-10 01:31:38,226 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-08-10 01:31:38,624 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-10 01:31:38,765 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:31:39,376 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-08-10 01:31:39,734 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-10 01:31:39,879 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:31:40,659 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-08-10 01:31:40,809 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 01:31:41,530 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-08-10 01:31:41,680 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 01:31:42,222 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-08-10 01:31:42,408 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 01:31:43,126 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-08-10 01:31:43,446 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-10 01:31:44,229 WARN L188 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-08-10 01:31:44,681 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-10 01:31:44,816 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:31:45,172 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:31:45,179 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:31:45,180 INFO L168 Benchmark]: Toolchain (without parser) took 9473.39 ms. Allocated memory was 140.0 MB in the beginning and 337.6 MB in the end (delta: 197.7 MB). Free memory was 86.2 MB in the beginning and 154.3 MB in the end (delta: -68.1 MB). Peak memory consumption was 173.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:45,181 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 140.0 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:31:45,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.41 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 175.3 MB in the end (delta: -89.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:45,182 INFO L168 Benchmark]: Boogie Preprocessor took 54.76 ms. Allocated memory is still 200.3 MB. Free memory was 175.3 MB in the beginning and 172.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:45,182 INFO L168 Benchmark]: RCFGBuilder took 562.58 ms. Allocated memory is still 200.3 MB. Free memory was 172.7 MB in the beginning and 144.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:45,183 INFO L168 Benchmark]: Symbolic Interpretation took 8439.37 ms. Allocated memory was 200.3 MB in the beginning and 337.6 MB in the end (delta: 137.4 MB). Free memory was 144.8 MB in the beginning and 154.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 171.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:31:45,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 153]: 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 206#(exists ((v_prenex_40 Int)) (or (and (= 0 |~#ln2LO_exp~0.offset|) (= (/ 69314718036912381649.0 100000000000000000000.0) (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|)) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= ~o_threshold_exp~0 (/ 88722839111672996637.0 125000000000000000.0)) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= ~P5_exp~0 (/ 413813679705723846039.0 10000000000000000000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 16) (= ~twom1000_exp~0 (/ 93326361850321887899.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= (select |old(#length)| |~#halF_exp~0.base|) 16) (= 16 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= (/ 1442695040888963387.0 1000000000000000000.0) ~invln2_exp~0) (= (/ 166666666666666019037.0 1000000000000000000000.0) ~P1_exp~0) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= ~P3_exp~0 (/ 661375632143793436117.0 10000000000000000000000000.0)) (= ~huge_exp~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (= (/ 95410746463529385001.0 500000000000000000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (= |#NULL.offset| 0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))) (and (= 0 |~#ln2LO_exp~0.offset|) (= (/ 69314718036912381649.0 100000000000000000000.0) (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|)) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= ~o_threshold_exp~0 (/ 88722839111672996637.0 125000000000000000.0)) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= (select |#length| v_prenex_40) 8) (= ~P5_exp~0 (/ 413813679705723846039.0 10000000000000000000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 16) (= ~twom1000_exp~0 (/ 93326361850321887899.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= 0 (select |#valid| v_prenex_40)) (= (select |old(#length)| |~#halF_exp~0.base|) 16) (= 16 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= (/ 1442695040888963387.0 1000000000000000000.0) ~invln2_exp~0) (= (/ 166666666666666019037.0 1000000000000000000000.0) ~P1_exp~0) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= ~P3_exp~0 (/ 661375632143793436117.0 10000000000000000000000000.0)) (< v_prenex_40 |#StackHeapBarrier|) (= ~huge_exp~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (not (= v_prenex_40 0)) (= (/ 95410746463529385001.0 500000000000000000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (= |#NULL.offset| 0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 140.0 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 413.41 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 175.3 MB in the end (delta: -89.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.76 ms. Allocated memory is still 200.3 MB. Free memory was 175.3 MB in the beginning and 172.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 562.58 ms. Allocated memory is still 200.3 MB. Free memory was 172.7 MB in the beginning and 144.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8439.37 ms. Allocated memory was 200.3 MB in the beginning and 337.6 MB in the end (delta: 137.4 MB). Free memory was 144.8 MB in the beginning and 154.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 171.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...