java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/float-benchs/bary_diverge.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:03:26,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:03:26,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:03:26,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:03:26,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:03:26,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:03:26,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:03:26,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:03:26,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:03:26,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:03:26,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:03:26,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:03:26,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:03:26,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:03:26,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:03:26,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:03:26,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:03:26,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:03:26,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:03:26,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:03:26,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:03:26,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:03:26,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:03:26,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:03:26,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:03:26,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:03:26,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:03:26,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:03:26,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:03:26,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:03:26,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:03:26,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:03:26,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:03:26,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:03:26,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:03:26,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:03:26,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:03:26,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:03:26,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:03:26,201 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:03:26,201 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:03:26,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:03:26,202 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:03:26,202 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:03:26,202 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:03:26,202 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:03:26,203 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:03:26,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:03:26,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:03:26,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:03:26,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:03:26,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:03:26,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:03:26,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:03:26,205 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:03:26,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:03:26,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:03:26,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:03:26,206 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:03:26,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:03:26,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:03:26,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:03:26,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:03:26,207 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:03:26,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:03:26,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:03:26,207 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:03:26,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:03:26,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:03:26,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:03:26,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:03:26,251 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:03:26,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/bary_diverge.c [2019-09-11 16:03:26,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73412134a/a8e363ad30b740d0904513a6632dd62d/FLAGde5782f9f [2019-09-11 16:03:26,740 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:03:26,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/bary_diverge.c [2019-09-11 16:03:26,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73412134a/a8e363ad30b740d0904513a6632dd62d/FLAGde5782f9f [2019-09-11 16:03:27,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73412134a/a8e363ad30b740d0904513a6632dd62d [2019-09-11 16:03:27,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:03:27,135 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:03:27,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:03:27,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:03:27,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:03:27,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abe9483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27, skipping insertion in model container [2019-09-11 16:03:27,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,153 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:03:27,174 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:03:27,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:03:27,347 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:03:27,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:03:27,479 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:03:27,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27 WrapperNode [2019-09-11 16:03:27,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:03:27,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:03:27,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:03:27,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:03:27,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:03:27,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:03:27,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:03:27,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:03:27,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:27" (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 [2019-09-11 16:03:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:03:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:03:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-11 16:03:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure RANDOM_INPUT [2019-09-11 16:03:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_clock [2019-09-11 16:03:27,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bary [2019-09-11 16:03:27,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:03:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:03:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-11 16:03:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 16:03:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 16:03:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure RANDOM_INPUT [2019-09-11 16:03:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_clock [2019-09-11 16:03:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure bary [2019-09-11 16:03:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:03:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:03:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:03:27,845 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:03:27,845 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-11 16:03:27,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:03:27 BoogieIcfgContainer [2019-09-11 16:03:27,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:03:27,851 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:03:27,854 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:03:27,854 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:03:27,855 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:03:27" (1/1) ... [2019-09-11 16:03:27,885 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:03:27,963 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPLT has no precise implementation. [2019-09-11 16:03:27,965 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPGT has no precise implementation. [2019-09-11 16:03:28,601 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:03:28,650 INFO L272 AbstractInterpreter]: Visited 49 different actions 344 times. Merged at 14 different actions 83 times. Widened at 1 different actions 1 times. Performed 1326 root evaluator evaluations with a maximum evaluation depth of 6. Performed 1326 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 19 fixpoints after 4 different actions. Largest state had 22 variables. [2019-09-11 16:03:28,651 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:03:28,654 INFO L168 Benchmark]: Toolchain (without parser) took 1517.68 ms. Allocated memory was 143.7 MB in the beginning and 235.9 MB in the end (delta: 92.3 MB). Free memory was 90.0 MB in the beginning and 191.9 MB in the end (delta: -101.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 16:03:28,656 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:03:28,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.95 ms. Allocated memory was 143.7 MB in the beginning and 203.4 MB in the end (delta: 59.8 MB). Free memory was 89.8 MB in the beginning and 181.6 MB in the end (delta: -91.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:28,659 INFO L168 Benchmark]: Boogie Preprocessor took 35.49 ms. Allocated memory is still 203.4 MB. Free memory was 181.6 MB in the beginning and 179.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:28,661 INFO L168 Benchmark]: RCFGBuilder took 334.03 ms. Allocated memory is still 203.4 MB. Free memory was 179.5 MB in the beginning and 165.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:28,662 INFO L168 Benchmark]: Abstract Interpretation took 799.94 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.5 MB in the beginning and 191.9 MB in the end (delta: -26.4 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:28,672 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 343.95 ms. Allocated memory was 143.7 MB in the beginning and 203.4 MB in the end (delta: 59.8 MB). Free memory was 89.8 MB in the beginning and 181.6 MB in the end (delta: -91.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.49 ms. Allocated memory is still 203.4 MB. Free memory was 181.6 MB in the beginning and 179.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.03 ms. Allocated memory is still 203.4 MB. Free memory was 179.5 MB in the beginning and 165.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 799.94 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.5 MB in the beginning and 191.9 MB in the end (delta: -26.4 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L14] BOOLEAN INIT; [L15] float C1, I; [L29] static float X,Y,Z; [L50] int i; [L52] INIT = TRUE [L53] CALL, EXPR RANDOM_INPUT() [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] return x; [L53] RET, EXPR RANDOM_INPUT() [L53] C1 = RANDOM_INPUT() [L54] CALL, EXPR RANDOM_INPUT() [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] return x; [L54] RET, EXPR RANDOM_INPUT() [L54] I = RANDOM_INPUT() [L56] i = 0 [L56] COND TRUE i < 3600000 [L57] CALL bary() [L31] COND TRUE C1 > 0.f [L32] Z = Y [L33] Y = X [L36] COND TRUE INIT == TRUE [L37] X = I [L38] Y = I [L39] Z = I [L45] CALL __VERIFIER_assert(X >= -5.f && X <= 5.f) [L9] COND TRUE !(cond) [L9] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...