/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 0.1.25-267fbe0 [2020-07-17 22:30:37,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:30:37,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:30:37,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:30:37,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:30:37,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:30:37,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:30:37,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:30:37,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:30:37,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:30:37,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:30:37,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:30:37,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:30:37,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:30:37,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:30:37,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:30:37,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:30:37,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:30:37,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:30:37,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:30:37,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:30:37,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:30:37,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:30:37,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:30:37,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 22:30:37,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 22:30:37,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 22:30:37,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 22:30:37,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 22:30:37,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 22:30:37,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 22:30:37,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 22:30:37,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 22:30:37,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 22:30:37,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 22:30:37,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 22:30:37,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 22:30:37,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 22:30:37,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:30:37,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:30:37,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:30:37,273 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 [2020-07-17 22:30:37,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:30:37,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:30:37,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:30:37,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:30:37,293 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:30:37,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:30:37,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:30:37,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:30:37,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:30:37,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:30:37,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:30:37,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:30:37,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:30:37,295 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:30:37,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:30:37,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:30:37,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:30:37,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:30:37,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:30:37,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:30:37,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:30:37,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:30:37,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:30:37,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:30:37,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:30:37,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:30:37,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:30:37,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:30:37,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:30:37,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:30:37,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:30:37,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:30:37,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:30:37,623 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:30:37,623 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:30:37,624 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow.i [2020-07-17 22:30:37,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32ed1e62/53d07bbed0c8454b8410f4e48a982784/FLAG517f0580c [2020-07-17 22:30:38,253 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:30:38,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow.i [2020-07-17 22:30:38,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32ed1e62/53d07bbed0c8454b8410f4e48a982784/FLAG517f0580c [2020-07-17 22:30:38,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32ed1e62/53d07bbed0c8454b8410f4e48a982784 [2020-07-17 22:30:38,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:30:38,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:30:38,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:30:38,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:30:38,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:30:38,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:30:38" (1/1) ... [2020-07-17 22:30:38,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100253a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:38, skipping insertion in model container [2020-07-17 22:30:38,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:30:38" (1/1) ... [2020-07-17 22:30:38,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:30:38,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:30:39,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:30:39,208 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:30:39,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:30:39,373 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:30:39,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39 WrapperNode [2020-07-17 22:30:39,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:30:39,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:30:39,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:30:39,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:30:39,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (1/1) ... [2020-07-17 22:30:39,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (1/1) ... [2020-07-17 22:30:39,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (1/1) ... [2020-07-17 22:30:39,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (1/1) ... [2020-07-17 22:30:39,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (1/1) ... [2020-07-17 22:30:39,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (1/1) ... [2020-07-17 22:30:39,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (1/1) ... [2020-07-17 22:30:39,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:30:39,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:30:39,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:30:39,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:30:39,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (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 [2020-07-17 22:30:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:30:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:30:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-17 22:30:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:30:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2020-07-17 22:30:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:30:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-17 22:30:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-17 22:30:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-17 22:30:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-17 22:30:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-17 22:30:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-17 22:30:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-17 22:30:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-17 22:30:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-17 22:30:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-17 22:30:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-17 22:30:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-17 22:30:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-17 22:30:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-17 22:30:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-17 22:30:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-17 22:30:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-17 22:30:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-17 22:30:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-17 22:30:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-17 22:30:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-17 22:30:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-17 22:30:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-17 22:30:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-17 22:30:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-17 22:30:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-17 22:30:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-17 22:30:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-17 22:30:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-17 22:30:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-17 22:30:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-17 22:30:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-17 22:30:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-17 22:30:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-17 22:30:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-17 22:30:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-17 22:30:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-17 22:30:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-17 22:30:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-17 22:30:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-17 22:30:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-17 22:30:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-17 22:30:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-17 22:30:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-17 22:30:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-17 22:30:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-17 22:30:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-17 22:30:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-17 22:30:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-17 22:30:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-17 22:30:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 22:30:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-17 22:30:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-17 22:30:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 22:30:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-17 22:30:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-17 22:30:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-17 22:30:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-17 22:30:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 22:30:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-17 22:30:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-17 22:30:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-17 22:30:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-17 22:30:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-17 22:30:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2020-07-17 22:30:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-17 22:30:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-17 22:30:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-17 22:30:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-17 22:30:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-17 22:30:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-17 22:30:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-17 22:30:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-17 22:30:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-17 22:30:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-17 22:30:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-17 22:30:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-17 22:30:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-17 22:30:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-17 22:30:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-17 22:30:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-17 22:30:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-17 22:30:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-17 22:30:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-17 22:30:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-17 22:30:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-17 22:30:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-17 22:30:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-17 22:30:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-17 22:30:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-17 22:30:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-17 22:30:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-17 22:30:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-17 22:30:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-17 22:30:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-17 22:30:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-17 22:30:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-17 22:30:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-17 22:30:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-17 22:30:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2020-07-17 22:30:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-17 22:30:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-07-17 22:30:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-07-17 22:30:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-07-17 22:30:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-07-17 22:30:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-07-17 22:30:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-07-17 22:30:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-07-17 22:30:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-07-17 22:30:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-07-17 22:30:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-07-17 22:30:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-07-17 22:30:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-07-17 22:30:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-07-17 22:30:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-07-17 22:30:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-07-17 22:30:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-07-17 22:30:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-07-17 22:30:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-07-17 22:30:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-07-17 22:30:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-07-17 22:30:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-07-17 22:30:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-07-17 22:30:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-07-17 22:30:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-07-17 22:30:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-07-17 22:30:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-07-17 22:30:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-07-17 22:30:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-07-17 22:30:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-17 22:30:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-07-17 22:30:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-07-17 22:30:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-07-17 22:30:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-07-17 22:30:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-07-17 22:30:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-07-17 22:30:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-07-17 22:30:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-07-17 22:30:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-07-17 22:30:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 22:30:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-07-17 22:30:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-07-17 22:30:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-07-17 22:30:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-07-17 22:30:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-17 22:30:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-07-17 22:30:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-07-17 22:30:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-07-17 22:30:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-07-17 22:30:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-07-17 22:30:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-07-17 22:30:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-07-17 22:30:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-07-17 22:30:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-07-17 22:30:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-07-17 22:30:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-07-17 22:30:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-07-17 22:30:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-07-17 22:30:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-07-17 22:30:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-07-17 22:30:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-07-17 22:30:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-07-17 22:30:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-07-17 22:30:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-07-17 22:30:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-07-17 22:30:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-07-17 22:30:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-07-17 22:30:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-07-17 22:30:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-07-17 22:30:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2020-07-17 22:30:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-07-17 22:30:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-07-17 22:30:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-07-17 22:30:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-07-17 22:30:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-17 22:30:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-07-17 22:30:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-07-17 22:30:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-07-17 22:30:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-07-17 22:30:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-07-17 22:30:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-07-17 22:30:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-07-17 22:30:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-07-17 22:30:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-07-17 22:30:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-07-17 22:30:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-07-17 22:30:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-07-17 22:30:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-07-17 22:30:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-07-17 22:30:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-07-17 22:30:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-07-17 22:30:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-07-17 22:30:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-07-17 22:30:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-07-17 22:30:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-07-17 22:30:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-07-17 22:30:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-07-17 22:30:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-07-17 22:30:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-07-17 22:30:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-07-17 22:30:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-07-17 22:30:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-07-17 22:30:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-17 22:30:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2020-07-17 22:30:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:30:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 22:30:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:30:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:30:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 22:30:40,145 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:30:40,145 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:30:40,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:30:40 BoogieIcfgContainer [2020-07-17 22:30:40,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:30:40,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:30:40,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:30:40,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:30:40,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:30:38" (1/3) ... [2020-07-17 22:30:40,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5924b822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:30:40, skipping insertion in model container [2020-07-17 22:30:40,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:30:39" (2/3) ... [2020-07-17 22:30:40,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5924b822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:30:40, skipping insertion in model container [2020-07-17 22:30:40,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:30:40" (3/3) ... [2020-07-17 22:30:40,160 INFO L109 eAbstractionObserver]: Analyzing ICFG test_overflow.i [2020-07-17 22:30:40,171 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:30:40,180 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:30:40,195 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:30:40,216 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:30:40,217 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:30:40,217 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:30:40,217 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:30:40,217 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:30:40,217 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:30:40,217 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:30:40,217 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:30:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2020-07-17 22:30:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-17 22:30:40,241 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:30:40,243 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:30:40,243 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:30:40,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:30:40,249 INFO L82 PathProgramCache]: Analyzing trace with hash -334787034, now seen corresponding path program 1 times [2020-07-17 22:30:40,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:30:40,261 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100875406] [2020-07-17 22:30:40,261 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:30:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:30:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:30:40,567 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 [2020-07-17 22:30:40,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {25#true} assume true; {25#true} is VALID [2020-07-17 22:30:40,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25#true} {25#true} #27#return; {25#true} is VALID [2020-07-17 22:30:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:30:40,601 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 [2020-07-17 22:30:40,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {33#(= 4 ~globalSize~0)} assume true; {33#(= 4 ~globalSize~0)} is VALID [2020-07-17 22:30:40,604 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33#(= 4 ~globalSize~0)} {25#true} #23#return; {33#(= 4 ~globalSize~0)} is VALID [2020-07-17 22:30:40,606 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 [2020-07-17 22:30:40,607 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 [2020-07-17 22:30:40,607 INFO L280 TraceCheckUtils]: 2: Hoare triple {25#true} assume true; {25#true} is VALID [2020-07-17 22:30:40,608 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25#true} {25#true} #27#return; {25#true} is VALID [2020-07-17 22:30:40,610 INFO L263 TraceCheckUtils]: 4: Hoare triple {25#true} call #t~ret33 := main(#in~argc, #in~argv.base, #in~argv.offset); {25#true} is VALID [2020-07-17 22:30:40,611 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 [2020-07-17 22:30:40,612 INFO L263 TraceCheckUtils]: 6: Hoare triple {25#true} call #t~ret28 := getService(); {35#(= ~globalSize~0 |old(~globalSize~0)|)} is VALID [2020-07-17 22:30:40,614 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 [2020-07-17 22:30:40,615 INFO L280 TraceCheckUtils]: 8: Hoare triple {33#(= 4 ~globalSize~0)} assume true; {33#(= 4 ~globalSize~0)} is VALID [2020-07-17 22:30:40,616 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33#(= 4 ~globalSize~0)} {25#true} #23#return; {33#(= 4 ~globalSize~0)} is VALID [2020-07-17 22:30:40,617 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 [2020-07-17 22:30:40,618 INFO L280 TraceCheckUtils]: 11: Hoare triple {33#(= 4 ~globalSize~0)} assume !(4 == ~globalSize~0); {26#false} is VALID [2020-07-17 22:30:40,619 INFO L263 TraceCheckUtils]: 12: Hoare triple {26#false} call __blast_assert(); {26#false} is VALID [2020-07-17 22:30:40,619 INFO L280 TraceCheckUtils]: 13: Hoare triple {26#false} assume !false; {26#false} is VALID [2020-07-17 22:30:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:30:40,623 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100875406] [2020-07-17 22:30:40,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:30:40,624 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:30:40,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550798955] [2020-07-17 22:30:40,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-07-17 22:30:40,635 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:30:40,639 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:30:40,672 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:30:40,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:30:40,672 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:30:40,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:30:40,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:30:40,685 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 5 states. [2020-07-17 22:30:40,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:30:40,884 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2020-07-17 22:30:40,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:30:40,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-07-17 22:30:40,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:30:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:30:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2020-07-17 22:30:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:30:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2020-07-17 22:30:40,904 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 26 transitions. [2020-07-17 22:30:40,952 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:30:40,959 INFO L225 Difference]: With dead ends: 27 [2020-07-17 22:30:40,959 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:30:40,963 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 [2020-07-17 22:30:40,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:30:40,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:30:40,989 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:30:40,989 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:30:40,990 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:30:40,990 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:30:40,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:30:40,991 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:30:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:30:40,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:30:40,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:30:40,992 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:30:40,992 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:30:40,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:30:40,992 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:30:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:30:40,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:30:40,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:30:40,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:30:40,993 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:30:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:30:40,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:30:40,996 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2020-07-17 22:30:40,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:30:40,996 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:30:40,996 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:30:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:30:40,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:30:40,997 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:30:40,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:30:41,138 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:30:41,138 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|)) [2020-07-17 22:30:41,139 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:30:41,139 INFO L268 CegarLoopResult]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1605) no Hoare annotation was computed. [2020-07-17 22:30:41,139 INFO L268 CegarLoopResult]: For program point __blast_assertEXIT(lines 1603 1606) no Hoare annotation was computed. [2020-07-17 22:30:41,139 INFO L268 CegarLoopResult]: For program point __blast_assertFINAL(lines 1603 1606) no Hoare annotation was computed. [2020-07-17 22:30:41,139 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 1603 1606) the Hoare annotation is: true [2020-07-17 22:30:41,139 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:30:41,140 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:30:41,140 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:30:41,140 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:30:41,140 INFO L264 CegarLoopResult]: At program point L1617(line 1617) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-07-17 22:30:41,140 INFO L268 CegarLoopResult]: For program point L1617-1(line 1617) no Hoare annotation was computed. [2020-07-17 22:30:41,140 INFO L264 CegarLoopResult]: At program point L1618-2(line 1618) the Hoare annotation is: false [2020-07-17 22:30:41,141 INFO L268 CegarLoopResult]: For program point L1618-3(line 1618) no Hoare annotation was computed. [2020-07-17 22:30:41,141 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1614 1621) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-07-17 22:30:41,141 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 1614 1621) no Hoare annotation was computed. [2020-07-17 22:30:41,141 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1614 1621) no Hoare annotation was computed. [2020-07-17 22:30:41,141 INFO L268 CegarLoopResult]: For program point L1618(line 1618) no Hoare annotation was computed. [2020-07-17 22:30:41,141 INFO L268 CegarLoopResult]: For program point getServiceEXIT(lines 1624 1629) no Hoare annotation was computed. [2020-07-17 22:30:41,141 INFO L264 CegarLoopResult]: At program point getServiceENTRY(lines 1624 1629) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-07-17 22:30:41,142 INFO L268 CegarLoopResult]: For program point getServiceFINAL(lines 1624 1629) no Hoare annotation was computed. [2020-07-17 22:30:41,146 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:30:41,148 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 22:30:41,149 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-17 22:30:41,149 WARN L170 areAnnotationChecker]: getServiceFINAL has no Hoare annotation [2020-07-17 22:30:41,149 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:30:41,150 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:30:41,151 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-17 22:30:41,151 WARN L170 areAnnotationChecker]: L1617-1 has no Hoare annotation [2020-07-17 22:30:41,152 WARN L170 areAnnotationChecker]: getServiceFINAL has no Hoare annotation [2020-07-17 22:30:41,152 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:30:41,152 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:30:41,152 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2020-07-17 22:30:41,153 WARN L170 areAnnotationChecker]: L1617-1 has no Hoare annotation [2020-07-17 22:30:41,153 WARN L170 areAnnotationChecker]: getServiceEXIT has no Hoare annotation [2020-07-17 22:30:41,153 WARN L170 areAnnotationChecker]: L1618-3 has no Hoare annotation [2020-07-17 22:30:41,153 WARN L170 areAnnotationChecker]: L1618 has no Hoare annotation [2020-07-17 22:30:41,153 WARN L170 areAnnotationChecker]: L1618 has no Hoare annotation [2020-07-17 22:30:41,153 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:30:41,153 WARN L170 areAnnotationChecker]: L1618-3 has no Hoare annotation [2020-07-17 22:30:41,154 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:30:41,154 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. [2020-07-17 22:30:41,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:30:41 BoogieIcfgContainer [2020-07-17 22:30:41,157 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:30:41,160 INFO L168 Benchmark]: Toolchain (without parser) took 2573.34 ms. Allocated memory was 144.2 MB in the beginning and 233.3 MB in the end (delta: 89.1 MB). Free memory was 100.9 MB in the beginning and 112.5 MB in the end (delta: -11.6 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:30:41,161 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 22:30:41,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.17 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.5 MB in the beginning and 150.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:30:41,163 INFO L168 Benchmark]: Boogie Preprocessor took 77.32 ms. Allocated memory is still 201.9 MB. Free memory was 150.3 MB in the beginning and 146.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:30:41,164 INFO L168 Benchmark]: RCFGBuilder took 697.23 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 146.8 MB in the beginning and 203.1 MB in the end (delta: -56.3 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. [2020-07-17 22:30:41,165 INFO L168 Benchmark]: TraceAbstraction took 1004.04 ms. Allocated memory is still 233.3 MB. Free memory was 203.1 MB in the beginning and 112.5 MB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:30:41,169 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 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 785.17 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.5 MB in the beginning and 150.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.32 ms. Allocated memory is still 201.9 MB. Free memory was 150.3 MB in the beginning and 146.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 697.23 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 146.8 MB in the beginning and 203.1 MB in the end (delta: -56.3 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1004.04 ms. Allocated memory is still 233.3 MB. Free memory was 203.1 MB in the beginning and 112.5 MB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 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: 0.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.2s, 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...