/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 12:26:01,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:26:01,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:26:01,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:26:01,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:26:01,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:26:01,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:26:01,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:26:01,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:26:01,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:26:01,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:26:01,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:26:01,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:26:01,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:26:01,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:26:01,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:26:01,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:26:01,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:26:01,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:26:01,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:26:01,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:26:01,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:26:01,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:26:01,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:26:01,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 12:26:01,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 12:26:01,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 12:26:01,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 12:26:01,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 12:26:01,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 12:26:01,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 12:26:01,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 12:26:01,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 12:26:01,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 12:26:01,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 12:26:01,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 12:26:01,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 12:26:01,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 12:26:01,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:26:01,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:26:01,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:26:01,386 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 [2020-07-08 12:26:01,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:26:01,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:26:01,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:26:01,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:26:01,408 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:26:01,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:26:01,409 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:26:01,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:26:01,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:26:01,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:26:01,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:26:01,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:26:01,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:26:01,411 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:26:01,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:26:01,411 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:26:01,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:26:01,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:26:01,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:26:01,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:26:01,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:26:01,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:26:01,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:26:01,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:26:01,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:26:01,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:26:01,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:26:01,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:26:01,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:26:01,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:26:01,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:26:01,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:26:01,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:26:01,736 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:26:01,737 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:26:01,738 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow.i [2020-07-08 12:26:01,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7fd8e8b/f5bb664df2004d16ab6f81794e9b7b33/FLAG77bd7702a [2020-07-08 12:26:02,462 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:26:02,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow.i [2020-07-08 12:26:02,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7fd8e8b/f5bb664df2004d16ab6f81794e9b7b33/FLAG77bd7702a [2020-07-08 12:26:02,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7fd8e8b/f5bb664df2004d16ab6f81794e9b7b33 [2020-07-08 12:26:02,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:26:02,736 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:26:02,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:26:02,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:26:02,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:26:02,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:26:02" (1/1) ... [2020-07-08 12:26:02,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ac7476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:02, skipping insertion in model container [2020-07-08 12:26:02,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:26:02" (1/1) ... [2020-07-08 12:26:02,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:26:02,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:26:03,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:26:03,431 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:26:03,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:26:03,596 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:26:03,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03 WrapperNode [2020-07-08 12:26:03,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:26:03,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:26:03,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:26:03,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:26:03,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (1/1) ... [2020-07-08 12:26:03,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (1/1) ... [2020-07-08 12:26:03,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (1/1) ... [2020-07-08 12:26:03,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (1/1) ... [2020-07-08 12:26:03,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (1/1) ... [2020-07-08 12:26:03,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (1/1) ... [2020-07-08 12:26:03,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (1/1) ... [2020-07-08 12:26:03,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:26:03,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:26:03,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:26:03,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:26:03,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (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 [2020-07-08 12:26:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:26:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:26:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-08 12:26:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:26:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2020-07-08 12:26:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:26:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-08 12:26:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-08 12:26:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-08 12:26:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-08 12:26:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-08 12:26:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-08 12:26:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-08 12:26:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-08 12:26:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-08 12:26:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-08 12:26:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-08 12:26:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-08 12:26:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-08 12:26:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-08 12:26:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-08 12:26:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-08 12:26:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-08 12:26:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-08 12:26:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-08 12:26:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-08 12:26:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-08 12:26:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-08 12:26:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-08 12:26:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-08 12:26:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-08 12:26:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-08 12:26:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-08 12:26:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-08 12:26:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-08 12:26:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-08 12:26:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-08 12:26:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-08 12:26:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-08 12:26:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-08 12:26:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-08 12:26:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-08 12:26:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-08 12:26:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-08 12:26:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-08 12:26:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-08 12:26:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-08 12:26:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-08 12:26:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-08 12:26:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-08 12:26:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-08 12:26:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-08 12:26:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-08 12:26:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-08 12:26:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-08 12:26:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-08 12:26:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 12:26:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-08 12:26:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-08 12:26:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 12:26:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-08 12:26:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-08 12:26:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-08 12:26:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-08 12:26:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 12:26:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-08 12:26:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-08 12:26:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-08 12:26:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-08 12:26:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-08 12:26:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2020-07-08 12:26:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-08 12:26:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-08 12:26:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-08 12:26:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-08 12:26:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-08 12:26:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-08 12:26:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-08 12:26:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-08 12:26:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-08 12:26:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-08 12:26:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-08 12:26:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-08 12:26:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-08 12:26:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-08 12:26:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-08 12:26:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-08 12:26:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-08 12:26:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-08 12:26:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-08 12:26:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-08 12:26:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-08 12:26:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-08 12:26:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-08 12:26:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-08 12:26:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-08 12:26:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-08 12:26:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-08 12:26:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-08 12:26:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-08 12:26:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-08 12:26:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-08 12:26:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-08 12:26:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-08 12:26:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-08 12:26:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2020-07-08 12:26:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-08 12:26:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-07-08 12:26:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-07-08 12:26:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-07-08 12:26:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-07-08 12:26:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-07-08 12:26:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-07-08 12:26:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-07-08 12:26:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-07-08 12:26:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-07-08 12:26:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-07-08 12:26:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-07-08 12:26:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-07-08 12:26:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-07-08 12:26:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-07-08 12:26:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-07-08 12:26:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-07-08 12:26:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-07-08 12:26:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-07-08 12:26:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-07-08 12:26:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-07-08 12:26:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-07-08 12:26:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-07-08 12:26:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-07-08 12:26:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-07-08 12:26:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-07-08 12:26:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-07-08 12:26:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-07-08 12:26:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-07-08 12:26:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-08 12:26:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-07-08 12:26:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-07-08 12:26:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-07-08 12:26:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-07-08 12:26:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-07-08 12:26:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-07-08 12:26:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-07-08 12:26:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-07-08 12:26:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-07-08 12:26:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 12:26:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-07-08 12:26:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-07-08 12:26:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-07-08 12:26:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-07-08 12:26:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-08 12:26:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-07-08 12:26:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-07-08 12:26:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-07-08 12:26:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-07-08 12:26:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-07-08 12:26:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-07-08 12:26:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-07-08 12:26:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-07-08 12:26:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-07-08 12:26:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-07-08 12:26:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-07-08 12:26:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-07-08 12:26:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-07-08 12:26:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-07-08 12:26:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-07-08 12:26:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-07-08 12:26:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-07-08 12:26:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-07-08 12:26:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-07-08 12:26:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-07-08 12:26:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-07-08 12:26:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-07-08 12:26:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-07-08 12:26:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-07-08 12:26:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2020-07-08 12:26:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-07-08 12:26:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-07-08 12:26:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-07-08 12:26:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-07-08 12:26:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-08 12:26:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-07-08 12:26:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-07-08 12:26:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-07-08 12:26:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-07-08 12:26:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-07-08 12:26:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-07-08 12:26:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-07-08 12:26:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-07-08 12:26:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-07-08 12:26:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-07-08 12:26:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-07-08 12:26:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-07-08 12:26:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-07-08 12:26:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-07-08 12:26:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-07-08 12:26:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-07-08 12:26:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-07-08 12:26:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-07-08 12:26:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-07-08 12:26:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-07-08 12:26:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-07-08 12:26:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-07-08 12:26:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-07-08 12:26:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-07-08 12:26:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-07-08 12:26:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-07-08 12:26:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-07-08 12:26:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-08 12:26:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2020-07-08 12:26:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:26:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 12:26:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:26:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:26:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 12:26:04,452 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:26:04,452 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 12:26:04,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:26:04 BoogieIcfgContainer [2020-07-08 12:26:04,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:26:04,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:26:04,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:26:04,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:26:04,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:26:02" (1/3) ... [2020-07-08 12:26:04,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b137be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:26:04, skipping insertion in model container [2020-07-08 12:26:04,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:03" (2/3) ... [2020-07-08 12:26:04,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b137be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:26:04, skipping insertion in model container [2020-07-08 12:26:04,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:26:04" (3/3) ... [2020-07-08 12:26:04,467 INFO L109 eAbstractionObserver]: Analyzing ICFG test_overflow.i [2020-07-08 12:26:04,479 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:26:04,489 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:26:04,505 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:26:04,534 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:26:04,534 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:26:04,534 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:26:04,534 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:26:04,535 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:26:04,535 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:26:04,535 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:26:04,535 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:26:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2020-07-08 12:26:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-08 12:26:04,563 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:26:04,564 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:26:04,565 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:26:04,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:26:04,570 INFO L82 PathProgramCache]: Analyzing trace with hash -334787034, now seen corresponding path program 1 times [2020-07-08 12:26:04,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:26:04,580 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274527022] [2020-07-08 12:26:04,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:26:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:26:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:26:04,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#(and (= ~globalSize~0 |old(~globalSize~0)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15);~globalSize~0 := 0; {25#true} is VALID [2020-07-08 12:26:04,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {25#true} assume true; {25#true} is VALID [2020-07-08 12:26:04,911 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25#true} {25#true} #27#return; {25#true} is VALID [2020-07-08 12:26:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:26:04,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {35#(= ~globalSize~0 |old(~globalSize~0)|)} ~localVar~0 := 999999999999;~globalSize~0 := 4;havoc #t~nondet31;#res := ~localVar~0; {33#(= 4 ~globalSize~0)} is VALID [2020-07-08 12:26:04,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {33#(= 4 ~globalSize~0)} assume true; {33#(= 4 ~globalSize~0)} is VALID [2020-07-08 12:26:04,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33#(= 4 ~globalSize~0)} {25#true} #23#return; {33#(= 4 ~globalSize~0)} is VALID [2020-07-08 12:26:04,958 INFO L263 TraceCheckUtils]: 0: Hoare triple {25#true} call ULTIMATE.init(); {34#(and (= ~globalSize~0 |old(~globalSize~0)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 12:26:04,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {34#(and (= ~globalSize~0 |old(~globalSize~0)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15);~globalSize~0 := 0; {25#true} is VALID [2020-07-08 12:26:04,959 INFO L280 TraceCheckUtils]: 2: Hoare triple {25#true} assume true; {25#true} is VALID [2020-07-08 12:26:04,959 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25#true} {25#true} #27#return; {25#true} is VALID [2020-07-08 12:26:04,960 INFO L263 TraceCheckUtils]: 4: Hoare triple {25#true} call #t~ret33 := main(#in~argc, #in~argv.base, #in~argv.offset); {25#true} is VALID [2020-07-08 12:26:04,960 INFO L280 TraceCheckUtils]: 5: Hoare triple {25#true} ~argc := #in~argc;~argv.base, ~argv.offset := #in~argv.base, #in~argv.offset;havoc ~retVal~0; {25#true} is VALID [2020-07-08 12:26:04,961 INFO L263 TraceCheckUtils]: 6: Hoare triple {25#true} call #t~ret28 := getService(); {35#(= ~globalSize~0 |old(~globalSize~0)|)} is VALID [2020-07-08 12:26:04,963 INFO L280 TraceCheckUtils]: 7: Hoare triple {35#(= ~globalSize~0 |old(~globalSize~0)|)} ~localVar~0 := 999999999999;~globalSize~0 := 4;havoc #t~nondet31;#res := ~localVar~0; {33#(= 4 ~globalSize~0)} is VALID [2020-07-08 12:26:04,966 INFO L280 TraceCheckUtils]: 8: Hoare triple {33#(= 4 ~globalSize~0)} assume true; {33#(= 4 ~globalSize~0)} is VALID [2020-07-08 12:26:04,971 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33#(= 4 ~globalSize~0)} {25#true} #23#return; {33#(= 4 ~globalSize~0)} is VALID [2020-07-08 12:26:04,972 INFO L280 TraceCheckUtils]: 10: Hoare triple {33#(= 4 ~globalSize~0)} ~retVal~0 := (if #t~ret28 % 4294967296 % 4294967296 <= 2147483647 then #t~ret28 % 4294967296 % 4294967296 else #t~ret28 % 4294967296 % 4294967296 - 4294967296);havoc #t~ret28; {33#(= 4 ~globalSize~0)} is VALID [2020-07-08 12:26:04,974 INFO L280 TraceCheckUtils]: 11: Hoare triple {33#(= 4 ~globalSize~0)} assume !(4 == ~globalSize~0); {26#false} is VALID [2020-07-08 12:26:04,975 INFO L263 TraceCheckUtils]: 12: Hoare triple {26#false} call __blast_assert(); {26#false} is VALID [2020-07-08 12:26:04,975 INFO L280 TraceCheckUtils]: 13: Hoare triple {26#false} assume !false; {26#false} is VALID [2020-07-08 12:26:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:26:04,984 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274527022] [2020-07-08 12:26:04,985 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:26:04,988 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:26:04,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774533839] [2020-07-08 12:26:05,000 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-07-08 12:26:05,005 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:26:05,009 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:26:05,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:26:05,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:26:05,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:26:05,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:26:05,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:26:05,074 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 5 states. [2020-07-08 12:26:05,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:26:05,285 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2020-07-08 12:26:05,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:26:05,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-07-08 12:26:05,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:26:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:26:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2020-07-08 12:26:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:26:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2020-07-08 12:26:05,309 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 26 transitions. [2020-07-08 12:26:05,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:26:05,369 INFO L225 Difference]: With dead ends: 27 [2020-07-08 12:26:05,369 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 12:26:05,374 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:26:05,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 12:26:05,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 12:26:05,404 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:26:05,405 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 12:26:05,406 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 12:26:05,406 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 12:26:05,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:26:05,407 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 12:26:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:26:05,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:26:05,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:26:05,408 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 12:26:05,408 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 12:26:05,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:26:05,408 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 12:26:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:26:05,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:26:05,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:26:05,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:26:05,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:26:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 12:26:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 12:26:05,412 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2020-07-08 12:26:05,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:26:05,412 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 12:26:05,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:26:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:26:05,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:26:05,413 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:26:05,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 12:26:05,560 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 12:26:05,561 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~globalSize~0 |old(~globalSize~0)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|)) [2020-07-08 12:26:05,561 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 12:26:05,561 INFO L268 CegarLoopResult]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1605) no Hoare annotation was computed. [2020-07-08 12:26:05,561 INFO L268 CegarLoopResult]: For program point __blast_assertEXIT(lines 1603 1606) no Hoare annotation was computed. [2020-07-08 12:26:05,562 INFO L268 CegarLoopResult]: For program point __blast_assertFINAL(lines 1603 1606) no Hoare annotation was computed. [2020-07-08 12:26:05,562 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 1603 1606) the Hoare annotation is: true [2020-07-08 12:26:05,562 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 12:26:05,562 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-08 12:26:05,562 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 12:26:05,563 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 12:26:05,563 INFO L264 CegarLoopResult]: At program point L1617(line 1617) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-07-08 12:26:05,563 INFO L268 CegarLoopResult]: For program point L1617-1(line 1617) no Hoare annotation was computed. [2020-07-08 12:26:05,563 INFO L264 CegarLoopResult]: At program point L1618-2(line 1618) the Hoare annotation is: false [2020-07-08 12:26:05,563 INFO L268 CegarLoopResult]: For program point L1618-3(line 1618) no Hoare annotation was computed. [2020-07-08 12:26:05,564 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1614 1621) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-07-08 12:26:05,564 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 1614 1621) no Hoare annotation was computed. [2020-07-08 12:26:05,564 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1614 1621) no Hoare annotation was computed. [2020-07-08 12:26:05,564 INFO L268 CegarLoopResult]: For program point L1618(line 1618) no Hoare annotation was computed. [2020-07-08 12:26:05,564 INFO L268 CegarLoopResult]: For program point getServiceEXIT(lines 1624 1629) no Hoare annotation was computed. [2020-07-08 12:26:05,565 INFO L264 CegarLoopResult]: At program point getServiceENTRY(lines 1624 1629) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-07-08 12:26:05,565 INFO L268 CegarLoopResult]: For program point getServiceFINAL(lines 1624 1629) no Hoare annotation was computed. [2020-07-08 12:26:05,570 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 12:26:05,572 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 12:26:05,573 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-08 12:26:05,574 WARN L170 areAnnotationChecker]: getServiceFINAL has no Hoare annotation [2020-07-08 12:26:05,574 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 12:26:05,574 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:26:05,576 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-08 12:26:05,576 WARN L170 areAnnotationChecker]: L1617-1 has no Hoare annotation [2020-07-08 12:26:05,577 WARN L170 areAnnotationChecker]: getServiceFINAL has no Hoare annotation [2020-07-08 12:26:05,577 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 12:26:05,577 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:26:05,577 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2020-07-08 12:26:05,578 WARN L170 areAnnotationChecker]: L1617-1 has no Hoare annotation [2020-07-08 12:26:05,578 WARN L170 areAnnotationChecker]: getServiceEXIT has no Hoare annotation [2020-07-08 12:26:05,578 WARN L170 areAnnotationChecker]: L1618-3 has no Hoare annotation [2020-07-08 12:26:05,578 WARN L170 areAnnotationChecker]: L1618 has no Hoare annotation [2020-07-08 12:26:05,578 WARN L170 areAnnotationChecker]: L1618 has no Hoare annotation [2020-07-08 12:26:05,579 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 12:26:05,579 WARN L170 areAnnotationChecker]: L1618-3 has no Hoare annotation [2020-07-08 12:26:05,579 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 12:26:05,579 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 12:26:05,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 12:26:05 BoogieIcfgContainer [2020-07-08 12:26:05,582 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 12:26:05,587 INFO L168 Benchmark]: Toolchain (without parser) took 2849.35 ms. Allocated memory was 138.9 MB in the beginning and 237.5 MB in the end (delta: 98.6 MB). Free memory was 100.0 MB in the beginning and 114.5 MB in the end (delta: -14.4 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2020-07-08 12:26:05,588 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 12:26:05,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.51 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 99.6 MB in the beginning and 151.6 MB in the end (delta: -52.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2020-07-08 12:26:05,590 INFO L168 Benchmark]: Boogie Preprocessor took 96.56 ms. Allocated memory is still 203.4 MB. Free memory was 151.6 MB in the beginning and 148.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-07-08 12:26:05,591 INFO L168 Benchmark]: RCFGBuilder took 756.82 ms. Allocated memory was 203.4 MB in the beginning and 237.5 MB in the end (delta: 34.1 MB). Free memory was 147.6 MB in the beginning and 204.9 MB in the end (delta: -57.3 MB). Peak memory consumption was 62.6 MB. Max. memory is 7.1 GB. [2020-07-08 12:26:05,592 INFO L168 Benchmark]: TraceAbstraction took 1124.30 ms. Allocated memory is still 237.5 MB. Free memory was 204.9 MB in the beginning and 114.5 MB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2020-07-08 12:26:05,596 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 860.51 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 99.6 MB in the beginning and 151.6 MB in the end (delta: -52.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.56 ms. Allocated memory is still 203.4 MB. Free memory was 151.6 MB in the beginning and 148.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 756.82 ms. Allocated memory was 203.4 MB in the beginning and 237.5 MB in the end (delta: 34.1 MB). Free memory was 147.6 MB in the beginning and 204.9 MB in the end (delta: -57.3 MB). Peak memory consumption was 62.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1124.30 ms. Allocated memory is still 237.5 MB. Free memory was 204.9 MB in the beginning and 114.5 MB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1605]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 14 SDtfs, 6 SDslu, 14 SDs, 0 SdLazy, 19 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 41 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 75 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 650 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 correct! Received shutdown request...