/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/alt_test.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 21:07:15,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 21:07:15,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 21:07:15,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 21:07:15,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 21:07:15,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 21:07:15,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 21:07:15,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 21:07:15,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 21:07:15,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 21:07:15,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 21:07:15,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 21:07:15,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 21:07:15,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 21:07:15,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 21:07:15,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 21:07:15,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 21:07:15,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 21:07:15,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 21:07:15,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 21:07:15,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 21:07:15,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 21:07:15,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 21:07:15,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 21:07:15,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-18 21:07:15,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-18 21:07:15,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-18 21:07:15,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-18 21:07:15,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-18 21:07:15,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-18 21:07:15,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-18 21:07:15,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-18 21:07:15,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-18 21:07:15,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-18 21:07:15,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-18 21:07:15,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-18 21:07:15,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-18 21:07:15,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-18 21:07:15,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 21:07:15,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 21:07:15,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 21:07:15,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-18 21:07:15,292 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 21:07:15,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 21:07:15,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 21:07:15,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 21:07:15,293 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 21:07:15,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 21:07:15,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-18 21:07:15,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 21:07:15,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-18 21:07:15,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 21:07:15,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 21:07:15,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 21:07:15,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 21:07:15,295 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-18 21:07:15,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 21:07:15,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 21:07:15,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 21:07:15,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 21:07:15,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 21:07:15,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 21:07:15,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 21:07:15,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 21:07:15,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 21:07:15,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 21:07:15,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 21:07:15,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 21:07:15,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 21:07:15,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 21:07:15,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 21:07:15,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=DEEPEST; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=DEEPEST; [2020-08-18 21:07:15,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 21:07:15,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 21:07:15,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 21:07:15,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 21:07:15,620 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 21:07:15,620 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/alt_test.i [2020-08-18 21:07:15,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/57383e0bc/f46e0e1e48f140a98f7e577a631a98e0/FLAG5e1776e94 [2020-08-18 21:07:16,337 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 21:07:16,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-regression/alt_test.i [2020-08-18 21:07:16,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/57383e0bc/f46e0e1e48f140a98f7e577a631a98e0/FLAG5e1776e94 [2020-08-18 21:07:16,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/57383e0bc/f46e0e1e48f140a98f7e577a631a98e0 [2020-08-18 21:07:16,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 21:07:16,630 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 21:07:16,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 21:07:16,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 21:07:16,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 21:07:16,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:07:16" (1/1) ... [2020-08-18 21:07:16,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e20dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:16, skipping insertion in model container [2020-08-18 21:07:16,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:07:16" (1/1) ... [2020-08-18 21:07:16,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 21:07:16,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 21:07:17,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-18 21:07:17,223 INFO L203 MainTranslator]: Completed pre-run [2020-08-18 21:07:17,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-18 21:07:17,409 INFO L208 MainTranslator]: Completed translation [2020-08-18 21:07:17,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17 WrapperNode [2020-08-18 21:07:17,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 21:07:17,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-18 21:07:17,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-18 21:07:17,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-18 21:07:17,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (1/1) ... [2020-08-18 21:07:17,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (1/1) ... [2020-08-18 21:07:17,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (1/1) ... [2020-08-18 21:07:17,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (1/1) ... [2020-08-18 21:07:17,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (1/1) ... [2020-08-18 21:07:17,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (1/1) ... [2020-08-18 21:07:17,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (1/1) ... [2020-08-18 21:07:17,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-18 21:07:17,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-18 21:07:17,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-18 21:07:17,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-18 21:07:17,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-08-18 21:07:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-18 21:07:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-18 21:07:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-08-18 21:07:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-18 21:07:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure l_malloc [2020-08-18 21:07:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure l_free [2020-08-18 21:07:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-18 21:07:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-08-18 21:07:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-08-18 21:07:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-08-18 21:07:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-08-18 21:07:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-08-18 21:07:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-08-18 21:07:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-08-18 21:07:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-08-18 21:07:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-08-18 21:07:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-08-18 21:07:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-08-18 21:07:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-08-18 21:07:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-08-18 21:07:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-08-18 21:07:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-08-18 21:07:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-08-18 21:07:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-08-18 21:07:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-08-18 21:07:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-08-18 21:07:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-08-18 21:07:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-08-18 21:07:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-08-18 21:07:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-08-18 21:07:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-08-18 21:07:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-08-18 21:07:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-08-18 21:07:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-08-18 21:07:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-08-18 21:07:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-08-18 21:07:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-08-18 21:07:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-08-18 21:07:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-08-18 21:07:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-08-18 21:07:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-08-18 21:07:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-08-18 21:07:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-08-18 21:07:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-08-18 21:07:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-08-18 21:07:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-18 21:07:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-08-18 21:07:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-08-18 21:07:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-08-18 21:07:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-08-18 21:07:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-08-18 21:07:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-08-18 21:07:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-08-18 21:07:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-08-18 21:07:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-08-18 21:07:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-08-18 21:07:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-08-18 21:07:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-08-18 21:07:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-08-18 21:07:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-08-18 21:07:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-08-18 21:07:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-08-18 21:07:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-08-18 21:07:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-08-18 21:07:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-08-18 21:07:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-08-18 21:07:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-08-18 21:07:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-08-18 21:07:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-08-18 21:07:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-08-18 21:07:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-08-18 21:07:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-08-18 21:07:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-08-18 21:07:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-08-18 21:07:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-08-18 21:07:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2020-08-18 21:07:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-08-18 21:07:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-08-18 21:07:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-08-18 21:07:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-08-18 21:07:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-08-18 21:07:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-08-18 21:07:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-08-18 21:07:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-08-18 21:07:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-08-18 21:07:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-08-18 21:07:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-08-18 21:07:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-08-18 21:07:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-08-18 21:07:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-08-18 21:07:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-08-18 21:07:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-08-18 21:07:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-08-18 21:07:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-08-18 21:07:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-08-18 21:07:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-08-18 21:07:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-08-18 21:07:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-08-18 21:07:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-08-18 21:07:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-08-18 21:07:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-08-18 21:07:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-08-18 21:07:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-08-18 21:07:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-08-18 21:07:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-08-18 21:07:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-08-18 21:07:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-08-18 21:07:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-08-18 21:07:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-08-18 21:07:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-08-18 21:07:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-08-18 21:07:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-08-18 21:07:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-08-18 21:07:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-08-18 21:07:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-08-18 21:07:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-08-18 21:07:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-08-18 21:07:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-08-18 21:07:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-08-18 21:07:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-08-18 21:07:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-08-18 21:07:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-08-18 21:07:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-08-18 21:07:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-08-18 21:07:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-08-18 21:07:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-08-18 21:07:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-08-18 21:07:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-08-18 21:07:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-08-18 21:07:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-08-18 21:07:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-08-18 21:07:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-08-18 21:07:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-08-18 21:07:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-08-18 21:07:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-08-18 21:07:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-08-18 21:07:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-08-18 21:07:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-08-18 21:07:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-08-18 21:07:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-08-18 21:07:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-08-18 21:07:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-08-18 21:07:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-08-18 21:07:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-08-18 21:07:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-08-18 21:07:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-08-18 21:07:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-08-18 21:07:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-08-18 21:07:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-08-18 21:07:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-08-18 21:07:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-08-18 21:07:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-08-18 21:07:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-08-18 21:07:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-08-18 21:07:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-08-18 21:07:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-08-18 21:07:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-08-18 21:07:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-08-18 21:07:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-18 21:07:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-18 21:07:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-08-18 21:07:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-18 21:07:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-08-18 21:07:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-08-18 21:07:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-08-18 21:07:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-08-18 21:07:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-18 21:07:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-08-18 21:07:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-08-18 21:07:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-08-18 21:07:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-08-18 21:07:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-08-18 21:07:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2020-08-18 21:07:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-08-18 21:07:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-08-18 21:07:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-08-18 21:07:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-08-18 21:07:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-08-18 21:07:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-08-18 21:07:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-08-18 21:07:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-08-18 21:07:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-08-18 21:07:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-08-18 21:07:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-08-18 21:07:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-08-18 21:07:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-08-18 21:07:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-08-18 21:07:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-08-18 21:07:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-08-18 21:07:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-08-18 21:07:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-08-18 21:07:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-08-18 21:07:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-08-18 21:07:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-08-18 21:07:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-08-18 21:07:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-08-18 21:07:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-08-18 21:07:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-08-18 21:07:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-08-18 21:07:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-08-18 21:07:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-08-18 21:07:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-08-18 21:07:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-08-18 21:07:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-08-18 21:07:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-08-18 21:07:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-08-18 21:07:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-08-18 21:07:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2020-08-18 21:07:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-08-18 21:07:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-08-18 21:07:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure l_malloc [2020-08-18 21:07:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure l_free [2020-08-18 21:07:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-18 21:07:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-18 21:07:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-18 21:07:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-18 21:07:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-18 21:07:18,142 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-18 21:07:18,142 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-18 21:07:18,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:07:18 BoogieIcfgContainer [2020-08-18 21:07:18,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-18 21:07:18,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-18 21:07:18,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-18 21:07:18,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-18 21:07:18,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.08 09:07:16" (1/3) ... [2020-08-18 21:07:18,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12cc82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 09:07:18, skipping insertion in model container [2020-08-18 21:07:18,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:07:17" (2/3) ... [2020-08-18 21:07:18,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12cc82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 09:07:18, skipping insertion in model container [2020-08-18 21:07:18,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:07:18" (3/3) ... [2020-08-18 21:07:18,179 INFO L109 eAbstractionObserver]: Analyzing ICFG alt_test.i [2020-08-18 21:07:18,198 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-18 21:07:18,215 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-18 21:07:18,235 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-18 21:07:18,256 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-18 21:07:18,256 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-18 21:07:18,256 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-18 21:07:18,256 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-18 21:07:18,256 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-18 21:07:18,257 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-18 21:07:18,257 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-18 21:07:18,257 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-18 21:07:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2020-08-18 21:07:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-08-18 21:07:18,290 INFO L414 BasicCegarLoop]: Found error trace [2020-08-18 21:07:18,292 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-18 21:07:18,292 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-18 21:07:18,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-18 21:07:18,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1074821315, now seen corresponding path program 1 times [2020-08-18 21:07:18,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-18 21:07:18,310 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1011698098] [2020-08-18 21:07:18,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-18 21:07:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:18,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-18 21:07:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:18,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-18 21:07:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-18 21:07:18,580 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1011698098] [2020-08-18 21:07:18,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-18 21:07:18,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-18 21:07:18,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408200736] [2020-08-18 21:07:18,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-18 21:07:18,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-18 21:07:18,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-18 21:07:18,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-08-18 21:07:18,604 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 5 states. [2020-08-18 21:07:18,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-18 21:07:18,765 INFO L93 Difference]: Finished difference Result 51 states and 59 transitions. [2020-08-18 21:07:18,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-18 21:07:18,767 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-08-18 21:07:18,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-18 21:07:18,777 INFO L225 Difference]: With dead ends: 51 [2020-08-18 21:07:18,778 INFO L226 Difference]: Without dead ends: 24 [2020-08-18 21:07:18,781 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-18 21:07:18,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-08-18 21:07:18,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-08-18 21:07:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-08-18 21:07:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2020-08-18 21:07:18,828 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 19 [2020-08-18 21:07:18,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-18 21:07:18,829 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2020-08-18 21:07:18,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-18 21:07:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-08-18 21:07:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-08-18 21:07:18,830 INFO L414 BasicCegarLoop]: Found error trace [2020-08-18 21:07:18,830 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-18 21:07:18,831 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-18 21:07:18,831 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-18 21:07:18,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-18 21:07:18,832 INFO L82 PathProgramCache]: Analyzing trace with hash 373756737, now seen corresponding path program 1 times [2020-08-18 21:07:18,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-18 21:07:18,832 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [710856445] [2020-08-18 21:07:18,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-18 21:07:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:18,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-18 21:07:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:18,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-18 21:07:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-18 21:07:18,958 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [710856445] [2020-08-18 21:07:18,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-18 21:07:18,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-18 21:07:18,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100263242] [2020-08-18 21:07:18,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-18 21:07:18,961 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-18 21:07:18,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-18 21:07:18,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-08-18 21:07:18,962 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand 5 states. [2020-08-18 21:07:19,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-18 21:07:19,082 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2020-08-18 21:07:19,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-08-18 21:07:19,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-08-18 21:07:19,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-18 21:07:19,084 INFO L225 Difference]: With dead ends: 31 [2020-08-18 21:07:19,085 INFO L226 Difference]: Without dead ends: 27 [2020-08-18 21:07:19,086 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-08-18 21:07:19,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-08-18 21:07:19,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-08-18 21:07:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-08-18 21:07:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2020-08-18 21:07:19,094 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 19 [2020-08-18 21:07:19,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-18 21:07:19,094 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2020-08-18 21:07:19,094 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-18 21:07:19,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-08-18 21:07:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-08-18 21:07:19,096 INFO L414 BasicCegarLoop]: Found error trace [2020-08-18 21:07:19,096 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-18 21:07:19,096 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-18 21:07:19,096 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-18 21:07:19,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-18 21:07:19,097 INFO L82 PathProgramCache]: Analyzing trace with hash -568191789, now seen corresponding path program 1 times [2020-08-18 21:07:19,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-18 21:07:19,097 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2069597660] [2020-08-18 21:07:19,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-18 21:07:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:19,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-18 21:07:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:19,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-18 21:07:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:19,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-18 21:07:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 21:07:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-18 21:07:19,381 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2069597660] [2020-08-18 21:07:19,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-18 21:07:19,381 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-18 21:07:19,381 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023737613] [2020-08-18 21:07:19,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-18 21:07:19,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-18 21:07:19,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-18 21:07:19,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-08-18 21:07:19,383 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 11 states. [2020-08-18 21:07:19,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-18 21:07:19,635 INFO L93 Difference]: Finished difference Result 40 states and 40 transitions. [2020-08-18 21:07:19,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-18 21:07:19,636 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 25 [2020-08-18 21:07:19,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-18 21:07:19,637 INFO L225 Difference]: With dead ends: 40 [2020-08-18 21:07:19,637 INFO L226 Difference]: Without dead ends: 27 [2020-08-18 21:07:19,638 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2020-08-18 21:07:19,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-08-18 21:07:19,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-08-18 21:07:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-08-18 21:07:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2020-08-18 21:07:19,650 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 25 [2020-08-18 21:07:19,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-18 21:07:19,653 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2020-08-18 21:07:19,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-18 21:07:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2020-08-18 21:07:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-08-18 21:07:19,655 INFO L414 BasicCegarLoop]: Found error trace [2020-08-18 21:07:19,655 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-18 21:07:19,655 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-18 21:07:19,655 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-18 21:07:19,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-18 21:07:19,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1903526385, now seen corresponding path program 1 times [2020-08-18 21:07:19,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-18 21:07:19,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1980244618] [2020-08-18 21:07:19,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-18 21:07:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-08-18 21:07:19,692 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-08-18 21:07:19,693 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-08-18 21:07:19,698 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-18 21:07:19,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.08 09:07:19 BoogieIcfgContainer [2020-08-18 21:07:19,720 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-18 21:07:19,723 INFO L168 Benchmark]: Toolchain (without parser) took 3092.82 ms. Allocated memory was 140.0 MB in the beginning and 235.9 MB in the end (delta: 95.9 MB). Free memory was 101.1 MB in the beginning and 90.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. [2020-08-18 21:07:19,725 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-18 21:07:19,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.07 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 100.9 MB in the beginning and 150.9 MB in the end (delta: -50.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-08-18 21:07:19,727 INFO L168 Benchmark]: Boogie Preprocessor took 93.53 ms. Allocated memory is still 202.4 MB. Free memory was 150.9 MB in the beginning and 147.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-08-18 21:07:19,728 INFO L168 Benchmark]: RCFGBuilder took 642.15 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 147.6 MB in the beginning and 206.0 MB in the end (delta: -58.4 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. [2020-08-18 21:07:19,729 INFO L168 Benchmark]: TraceAbstraction took 1560.89 ms. Allocated memory is still 235.9 MB. Free memory was 206.0 MB in the beginning and 90.4 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 7.1 GB. [2020-08-18 21:07:19,734 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 780.07 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 100.9 MB in the beginning and 150.9 MB in the end (delta: -50.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.53 ms. Allocated memory is still 202.4 MB. Free memory was 150.9 MB in the beginning and 147.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 642.15 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 147.6 MB in the beginning and 206.0 MB in the end (delta: -58.4 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1560.89 ms. Allocated memory is still 235.9 MB. Free memory was 206.0 MB in the beginning and 90.4 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1601]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1606] int globalState = 0; [L1612] CALL, EXPR l_malloc(sizeof(int)) [L1619] void *retVal = malloc(size); [L1620] COND TRUE retVal != ((void *)0) [L1621] globalState=1 [L1622] return retVal; [L1612] RET, EXPR l_malloc(sizeof(int)) [L1612] int *a = (int*) l_malloc(sizeof(int)); [L1613] CALL l_free(a) [L1629] COND TRUE ptr!=((void *)0) [L1629] (globalState == 1) ? (0) : __blast_assert () [L1630] globalState = 0 [L1613] RET l_free(a) [L1614] CALL l_free(a) [L1629] COND TRUE ptr!=((void *)0) [L1629] (globalState == 1) ? (0) : __blast_assert () [L1629] CALL __blast_assert () [L1601] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 31 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 57 SDtfs, 63 SDslu, 111 SDs, 0 SdLazy, 171 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 89 NumberOfCodeBlocks, 89 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 4074 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...