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_1011a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:44:35,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:44:35,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:44:35,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:44:35,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:44:35,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:44:35,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:44:35,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:44:35,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:44:35,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:44:35,665 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:44:35,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:44:35,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:44:35,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:44:35,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:44:35,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:44:35,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:44:35,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:44:35,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:44:35,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:44:35,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:44:35,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:44:35,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:44:35,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:44:35,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:44:35,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:44:35,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:44:35,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:44:35,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:44:35,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:44:35,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:44:35,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:44:35,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:44:35,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:44:35,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:44:35,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:44:35,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:44:35,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:44:35,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:44:35,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:44:35,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:44:35,692 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 19:44:35,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:44:35,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:44:35,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:44:35,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:44:35,713 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:44:35,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:44:35,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:44:35,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:44:35,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:44:35,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:44:35,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:44:35,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:44:35,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:44:35,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:44:35,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:44:35,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:44:35,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:44:35,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:44:35,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:44:35,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:44:35,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:44:35,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:44:35,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:44:35,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:44:35,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:44:35,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:44:35,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:44:35,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:44:35,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:44:35,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:44:35,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:44:35,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:44:35,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:44:35,789 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:44:35,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1011a.c [2019-08-14 19:44:35,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f10597b/37e8effd42584b41a2e6a47b0ea2a8b1/FLAG6450c9f23 [2019-08-14 19:44:36,272 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:44:36,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1011a.c [2019-08-14 19:44:36,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f10597b/37e8effd42584b41a2e6a47b0ea2a8b1/FLAG6450c9f23 [2019-08-14 19:44:36,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f10597b/37e8effd42584b41a2e6a47b0ea2a8b1 [2019-08-14 19:44:36,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:44:36,651 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:44:36,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:36,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:44:36,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:44:36,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:36,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757ec3a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36, skipping insertion in model container [2019-08-14 19:44:36,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:36,669 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:44:36,689 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:44:36,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:36,883 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:44:36,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:36,928 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:44:36,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36 WrapperNode [2019-08-14 19:44:36,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:36,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:44:36,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:44:36,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:44:37,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:37,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:37,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:37,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:37,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:37,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:37,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36" (1/1) ... [2019-08-14 19:44:37,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:44:37,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:44:37,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:44:37,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:44:37,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:36" (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 [2019-08-14 19:44:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:44:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:44:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-14 19:44:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-14 19:44:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:44:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:44:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-14 19:44:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:44:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:44:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:44:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:44:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-14 19:44:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:44:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:44:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:44:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:44:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:44:37,441 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:44:37,441 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 19:44:37,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:37 BoogieIcfgContainer [2019-08-14 19:44:37,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:44:37,444 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:44:37,444 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:44:37,444 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:44:37,446 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:37" (1/1) ... [2019-08-14 19:44:38,138 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-14 19:44:38,315 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-14 19:44:38,862 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-14 19:44:39,018 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-14 19:44:39,972 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 19:44:40,188 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:44:40,457 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:44:40,642 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:44:40,691 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:44:40,693 INFO L168 Benchmark]: Toolchain (without parser) took 4044.36 ms. Allocated memory was 130.5 MB in the beginning and 270.5 MB in the end (delta: 140.0 MB). Free memory was 86.4 MB in the beginning and 95.2 MB in the end (delta: -8.8 MB). Peak memory consumption was 134.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:40,694 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 130.5 MB. Free memory is still 104.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 19:44:40,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.61 ms. Allocated memory is still 130.5 MB. Free memory was 86.0 MB in the beginning and 75.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:40,695 INFO L168 Benchmark]: Boogie Preprocessor took 137.38 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 75.7 MB in the beginning and 174.3 MB in the end (delta: -98.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:40,696 INFO L168 Benchmark]: RCFGBuilder took 375.63 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 156.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:40,697 INFO L168 Benchmark]: Symbolic Interpretation took 3247.90 ms. Allocated memory was 198.7 MB in the beginning and 270.5 MB in the end (delta: 71.8 MB). Free memory was 156.7 MB in the beginning and 95.2 MB in the end (delta: 61.6 MB). Peak memory consumption was 136.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:40,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 52]: 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 61#(exists ((v_prenex_6 Int) (v_prenex_2 Int) (v_prenex_1 Int) (|v_fabs_double_~#sh_u~0.base_3| Int) (|v_fabs_double_~#gh_u~1.base_3| Int)) (or (and (< |v_fabs_double_~#sh_u~0.base_3| |#StackHeapBarrier|) (< |v_fabs_double_~#gh_u~1.base_3| |#StackHeapBarrier|) (= 0 |#NULL.base|) (not (= 0 |v_fabs_double_~#sh_u~0.base_3|)) (= 0 (select |old(#valid)| 0)) (= main_~res~0 main_~x~0) (= (select |#length| |v_fabs_double_~#gh_u~1.base_3|) 8) (= 8 (select |#length| |v_fabs_double_~#sh_u~0.base_3|)) (= (select |#valid| |v_fabs_double_~#gh_u~1.base_3|) 0) (= 0 (select |#valid| |v_fabs_double_~#sh_u~0.base_3|)) (= main_~x~0 0.0) (not (= 0 |v_fabs_double_~#gh_u~1.base_3|)) (= |#NULL.offset| 0)) (and (< v_prenex_6 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= (select |#length| v_prenex_6) 8) (not (= 0 v_prenex_6)) (= main_~x~0 0.0) (= (select |#valid| v_prenex_6) 0) (= |#NULL.offset| 0) (= main_~res~0 main_~x~0) (= 0 (select |old(#valid)| 0))) (and (= (select |#valid| v_prenex_2) 0) (= (select |#length| v_prenex_2) 8) (< v_prenex_2 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= main_~x~0 0.0) (not (= 0 v_prenex_2)) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~res~0 main_~x~0)) (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (not (= 0 v_prenex_1)) (< v_prenex_1 |#StackHeapBarrier|) (= 0 (select |#valid| v_prenex_1)) (= |#NULL.offset| 0) (= 8 (select |#length| v_prenex_1)) (= main_~res~0 main_~x~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 130.5 MB. Free memory is still 104.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 277.61 ms. Allocated memory is still 130.5 MB. Free memory was 86.0 MB in the beginning and 75.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.38 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 75.7 MB in the beginning and 174.3 MB in the end (delta: -98.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 375.63 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 156.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3247.90 ms. Allocated memory was 198.7 MB in the beginning and 270.5 MB in the end (delta: 71.8 MB). Free memory was 156.7 MB in the beginning and 95.2 MB in the end (delta: 61.6 MB). Peak memory consumption was 136.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...