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_1300.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:46:57,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:46:57,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:46:57,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:46:57,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:46:57,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:46:57,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:46:57,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:46:57,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:46:57,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:46:57,356 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:46:57,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:46:57,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:46:57,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:46:57,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:46:57,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:46:57,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:46:57,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:46:57,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:46:57,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:46:57,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:46:57,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:46:57,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:46:57,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:46:57,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:46:57,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:46:57,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:46:57,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:46:57,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:46:57,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:46:57,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:46:57,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:46:57,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:46:57,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:46:57,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:46:57,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:46:57,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:46:57,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:46:57,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:46:57,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:46:57,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:46:57,393 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 19:46:57,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:46:57,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:46:57,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:46:57,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:46:57,416 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:46:57,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:46:57,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:46:57,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:46:57,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:46:57,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:46:57,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:46:57,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:46:57,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:46:57,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:46:57,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:46:57,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:46:57,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:46:57,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:46:57,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:46:57,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:46:57,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:46:57,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:46:57,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:46:57,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:46:57,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:46:57,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:46:57,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:46:57,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:46:57,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:46:57,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:46:57,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:46:57,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:46:57,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:46:57,480 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:46:57,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1300.c [2019-08-14 19:46:57,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9240510f/5c6e1a8548614ff5b4bb7541b82e765f/FLAG2cacfaefe [2019-08-14 19:46:58,001 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:46:58,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1300.c [2019-08-14 19:46:58,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9240510f/5c6e1a8548614ff5b4bb7541b82e765f/FLAG2cacfaefe [2019-08-14 19:46:58,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9240510f/5c6e1a8548614ff5b4bb7541b82e765f [2019-08-14 19:46:58,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:46:58,396 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:46:58,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:46:58,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:46:58,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:46:58,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430e9f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58, skipping insertion in model container [2019-08-14 19:46:58,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,416 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:46:58,439 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:46:58,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:46:58,664 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:46:58,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:46:58,801 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:46:58,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58 WrapperNode [2019-08-14 19:46:58,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:46:58,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:46:58,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:46:58,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:46:58,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58" (1/1) ... [2019-08-14 19:46:58,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:46:58,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:46:58,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:46:58,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:46:58,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:58" (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 19:46:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:46:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:46:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-14 19:46:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:46:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2019-08-14 19:46:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-14 19:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2019-08-14 19:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:46:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:46:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:46:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:46:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:46:59,229 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:46:59,230 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 19:46:59,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:46:59 BoogieIcfgContainer [2019-08-14 19:46:59,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:46:59,232 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:46:59,232 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:46:59,232 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:46:59,238 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:46:59" (1/1) ... [2019-08-14 19:46:59,928 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:47:00,302 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:47:00,586 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:47:00,824 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:47:01,062 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:47:01,257 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:47:01,606 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:47:01,867 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:47:02,075 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:47:02,336 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:47:02,521 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:47:02,739 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:47:03,292 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:47:03,294 INFO L168 Benchmark]: Toolchain (without parser) took 4897.90 ms. Allocated memory was 138.9 MB in the beginning and 267.4 MB in the end (delta: 128.5 MB). Free memory was 85.2 MB in the beginning and 179.0 MB in the end (delta: -93.8 MB). Peak memory consumption was 130.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:03,294 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:47:03,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.34 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.0 MB in the beginning and 176.4 MB in the end (delta: -91.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:03,296 INFO L168 Benchmark]: Boogie Preprocessor took 52.47 ms. Allocated memory is still 198.7 MB. Free memory was 176.4 MB in the beginning and 174.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:03,297 INFO L168 Benchmark]: RCFGBuilder took 376.50 ms. Allocated memory is still 198.7 MB. Free memory was 174.2 MB in the beginning and 155.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:03,300 INFO L168 Benchmark]: Symbolic Interpretation took 4060.39 ms. Allocated memory was 198.7 MB in the beginning and 267.4 MB in the end (delta: 68.7 MB). Free memory was 155.8 MB in the beginning and 179.0 MB in the end (delta: -23.2 MB). Peak memory consumption was 141.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:03,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 59]: 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 64#(exists ((v_prenex_7 Int) (v_prenex_10 Int) (|v_isfinite_double_~#gh_u~0.base_3| Int) (v_prenex_8 Int)) (or (and (= 8 (select |#length| |v_isfinite_double_~#gh_u~0.base_3|)) (= 0 |#NULL.base|) (< 2147483647 (mod (select (select |#memory_int| |v_isfinite_double_~#gh_u~0.base_3|) 4) 4294967296)) (< |v_isfinite_double_~#gh_u~0.base_3| |#StackHeapBarrier|) (= (select |#valid| |v_isfinite_double_~#gh_u~0.base_3|) 0) (not (= |v_isfinite_double_~#gh_u~0.base_3| 0)) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (and (= 0 |#NULL.base|) (not (= v_prenex_10 0)) (= (select |#valid| v_prenex_10) 0) (= 8 (select |#length| v_prenex_10)) (<= (mod (select (select |#memory_int| v_prenex_10) 4) 4294967296) 2147483647) (< v_prenex_10 |#StackHeapBarrier|) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (and (< v_prenex_8 |#StackHeapBarrier|) (= 8 (select |#length| v_prenex_8)) (= 0 |#NULL.base|) (= (select |#valid| v_prenex_8) 0) (< 2147483647 (mod (select (select |#memory_int| v_prenex_8) 4) 4294967296)) (= |#NULL.offset| 0) (not (= v_prenex_8 0)) (= 0 (select |old(#valid)| 0))) (and (not (= v_prenex_7 0)) (= 0 |#NULL.base|) (= (select |#valid| v_prenex_7) 0) (<= (mod (select (select |#memory_int| v_prenex_7) 4) 4294967296) 2147483647) (< v_prenex_7 |#StackHeapBarrier|) (= 8 (select |#length| v_prenex_7)) (= |#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 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 403.34 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.0 MB in the beginning and 176.4 MB in the end (delta: -91.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.47 ms. Allocated memory is still 198.7 MB. Free memory was 176.4 MB in the beginning and 174.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 376.50 ms. Allocated memory is still 198.7 MB. Free memory was 174.2 MB in the beginning and 155.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4060.39 ms. Allocated memory was 198.7 MB in the beginning and 267.4 MB in the end (delta: 68.7 MB). Free memory was 155.8 MB in the beginning and 179.0 MB in the end (delta: -23.2 MB). Peak memory consumption was 141.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...