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-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:27:11,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:27:11,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:27:11,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:27:11,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:27:11,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:27:11,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:27:11,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:27:11,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:27:11,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:27:11,429 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:27:11,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:27:11,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:27:11,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:27:11,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:27:11,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:27:11,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:27:11,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:27:11,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:27:11,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:27:11,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:27:11,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:27:11,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:27:11,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:27:11,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:27:11,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:27:11,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:27:11,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:27:11,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:27:11,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:27:11,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:27:11,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:27:11,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:27:11,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:27:11,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:27:11,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:27:11,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:27:11,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:27:11,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:27:11,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:27:11,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:27:11,462 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 01:27:11,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:27:11,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:27:11,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:27:11,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:27:11,489 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:27:11,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:27:11,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:27:11,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:27:11,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:27:11,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:27:11,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:27:11,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:27:11,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:27:11,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:27:11,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:27:11,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:27:11,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:27:11,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:27:11,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:27:11,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:27:11,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:27:11,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:27:11,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:27:11,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:27:11,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:27:11,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:27:11,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:27:11,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:27:11,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:27:11,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:27:11,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:27:11,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:27:11,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:27:11,543 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:27:11,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2019-08-10 01:27:11,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/374ba9084/0a8f0e1c3838427a898589d6094f1966/FLAGf4087fe18 [2019-08-10 01:27:12,075 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:27:12,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2019-08-10 01:27:12,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/374ba9084/0a8f0e1c3838427a898589d6094f1966/FLAGf4087fe18 [2019-08-10 01:27:12,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/374ba9084/0a8f0e1c3838427a898589d6094f1966 [2019-08-10 01:27:12,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:27:12,396 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:27:12,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:27:12,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:27:12,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:27:12,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184f3f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12, skipping insertion in model container [2019-08-10 01:27:12,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,411 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:27:12,430 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:27:12,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:27:12,680 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:27:12,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:27:12,731 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:27:12,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12 WrapperNode [2019-08-10 01:27:12,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:27:12,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:27:12,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:27:12,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:27:12,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12" (1/1) ... [2019-08-10 01:27:12,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:27:12,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:27:12,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:27:12,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:27:12,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:27:12" (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 01:27:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:27:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:27:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:27:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:27:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:27:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 01:27:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 01:27:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure InvSqrt [2019-08-10 01:27:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:27:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:27:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:27:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:27:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:27:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:27:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:27:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:27:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:27:13,152 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:27:13,153 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 01:27:13,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:27:13 BoogieIcfgContainer [2019-08-10 01:27:13,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:27:13,156 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:27:13,156 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:27:13,156 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:27:13,166 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:27:13" (1/1) ... [2019-08-10 01:27:13,609 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-08-10 01:27:13,739 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:27:13,747 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:27:13,749 INFO L168 Benchmark]: Toolchain (without parser) took 1352.65 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 86.5 MB in the beginning and 121.4 MB in the end (delta: -35.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:27:13,750 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:27:13,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.14 ms. Allocated memory is still 138.9 MB. Free memory was 86.2 MB in the beginning and 75.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:27:13,752 INFO L168 Benchmark]: Boogie Preprocessor took 125.84 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 75.6 MB in the beginning and 175.5 MB in the end (delta: -99.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:27:13,753 INFO L168 Benchmark]: RCFGBuilder took 296.92 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 161.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:27:13,754 INFO L168 Benchmark]: Symbolic Interpretation took 591.06 ms. Allocated memory is still 199.2 MB. Free memory was 161.2 MB in the beginning and 121.4 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:27:13,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 54]: 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 27#(and (or (and (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_1~0) (exists ((|v_main_#t~union3_3| Int)) (and (= 0 |#NULL.base|) (not (= 0 |main_~#InvSqrt__i~0.base|)) (= ~__return_72~0 main_~main__r~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= (store |old(#length)| |main_~#InvSqrt__i~0.base| 4) |#length|) (= (store |old(#memory_int)| |main_~#InvSqrt__i~0.base| (store (select |old(#memory_int)| |main_~#InvSqrt__i~0.base|) |main_~#InvSqrt__i~0.offset| |v_main_#t~union3_3|)) |#memory_int|) (= |old(~__return_87~0)| 0) (= 0 (select |old(#valid)| 0)) (= |main_~#InvSqrt__i~0.offset| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_72~0)| 0.0) (= |#valid| (store |old(#valid)| |main_~#InvSqrt__i~0.base| 1)) (= |old(~__return_87~0)| ~__return_87~0) (= 0 (select |old(#valid)| |main_~#InvSqrt__i~0.base|)) (= main_~__tmp_1~0 main_~main__a~0) (= main_~InvSqrt__x~0 ~__return_72~0) (= ~__return_main~0 0) (= |#NULL.offset| 0) (< |main_~#InvSqrt__i~0.base| |#StackHeapBarrier|) (= |#memory_real| (store |old(#memory_real)| |main_~#InvSqrt__i~0.base| (store (select |old(#memory_real)| |main_~#InvSqrt__i~0.base|) |main_~#InvSqrt__i~0.offset| (select (select |#memory_real| |main_~#InvSqrt__i~0.base|) |main_~#InvSqrt__i~0.offset|))))))) (and (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_1~0) (= 0 main_~main____CPAchecker_TMP_1~0) (exists ((|v_main_#t~union3_3| Int)) (and (= 0 |#NULL.base|) (not (= 0 |main_~#InvSqrt__i~0.base|)) (= ~__return_72~0 main_~main__r~0) (= (store |old(#length)| |main_~#InvSqrt__i~0.base| 4) |#length|) (= (store |old(#memory_int)| |main_~#InvSqrt__i~0.base| (store (select |old(#memory_int)| |main_~#InvSqrt__i~0.base|) |main_~#InvSqrt__i~0.offset| |v_main_#t~union3_3|)) |#memory_int|) (= |old(~__return_87~0)| 0) (= 0 (select |old(#valid)| 0)) (= |main_~#InvSqrt__i~0.offset| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_72~0)| 0.0) (= |#valid| (store |old(#valid)| |main_~#InvSqrt__i~0.base| 1)) (= |old(~__return_87~0)| ~__return_87~0) (= 0 (select |old(#valid)| |main_~#InvSqrt__i~0.base|)) (= main_~__tmp_1~0 main_~main__a~0) (= main_~InvSqrt__x~0 ~__return_72~0) (= ~__return_main~0 0) (= |#NULL.offset| 0) (< |main_~#InvSqrt__i~0.base| |#StackHeapBarrier|) (= |#memory_real| (store |old(#memory_real)| |main_~#InvSqrt__i~0.base| (store (select |old(#memory_real)| |main_~#InvSqrt__i~0.base|) |main_~#InvSqrt__i~0.offset| (select (select |#memory_real| |main_~#InvSqrt__i~0.base|) |main_~#InvSqrt__i~0.offset|)))))))) (= main_~__VERIFIER_assert__cond~0 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 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 335.14 ms. Allocated memory is still 138.9 MB. Free memory was 86.2 MB in the beginning and 75.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.84 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 75.6 MB in the beginning and 175.5 MB in the end (delta: -99.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 296.92 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 161.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 591.06 ms. Allocated memory is still 199.2 MB. Free memory was 161.2 MB in the beginning and 121.4 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...