java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-regression/test_overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:37:13,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:37:13,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:37:13,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:37:13,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:37:13,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:37:13,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:37:13,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:37:13,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:37:13,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:37:13,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:37:13,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:37:13,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:37:13,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:37:13,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:37:13,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:37:13,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:37:13,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:37:13,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:37:13,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:37:13,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:37:13,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:37:13,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:37:13,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:37:13,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:37:13,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:37:13,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:37:13,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:37:13,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:37:13,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:37:13,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:37:13,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:37:13,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:37:13,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:37:13,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:37:13,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:37:13,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:37:13,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:37:13,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:37:13,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:37:13,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:37:13,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:37:13,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:37:13,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:37:13,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:37:13,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:37:13,264 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:37:13,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:37:13,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:37:13,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:37:13,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:37:13,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:37:13,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:37:13,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:37:13,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:37:13,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:37:13,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:37:13,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:37:13,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:37:13,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:37:13,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:37:13,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:37:13,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:37:13,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:13,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:37:13,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:37:13,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:37:13,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:37:13,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:37:13,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:37:13,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:37:13,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:37:13,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:37:13,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:37:13,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:37:13,587 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:37:13,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-10-14 00:37:13,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f479dc0/6d5a5eb579f34a96bd7ff5c40b005e02/FLAGa2b4e864e [2019-10-14 00:37:14,179 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:37:14,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-10-14 00:37:14,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f479dc0/6d5a5eb579f34a96bd7ff5c40b005e02/FLAGa2b4e864e [2019-10-14 00:37:14,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f479dc0/6d5a5eb579f34a96bd7ff5c40b005e02 [2019-10-14 00:37:14,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:37:14,489 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:37:14,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:14,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:37:14,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:37:14,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:14" (1/1) ... [2019-10-14 00:37:14,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67af7f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:14, skipping insertion in model container [2019-10-14 00:37:14,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:14" (1/1) ... [2019-10-14 00:37:14,508 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:37:14,568 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:37:15,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:15,054 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:37:15,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:15,203 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:37:15,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15 WrapperNode [2019-10-14 00:37:15,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:15,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:37:15,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:37:15,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:37:15,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15" (1/1) ... [2019-10-14 00:37:15,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15" (1/1) ... [2019-10-14 00:37:15,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15" (1/1) ... [2019-10-14 00:37:15,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15" (1/1) ... [2019-10-14 00:37:15,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15" (1/1) ... [2019-10-14 00:37:15,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15" (1/1) ... [2019-10-14 00:37:15,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15" (1/1) ... [2019-10-14 00:37:15,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:37:15,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:37:15,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:37:15,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:37:15,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:37:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:37:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-14 00:37:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:37:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2019-10-14 00:37:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:37:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-14 00:37:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-14 00:37:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-14 00:37:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-14 00:37:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-14 00:37:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-14 00:37:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-14 00:37:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-14 00:37:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-14 00:37:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-14 00:37:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-14 00:37:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-14 00:37:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-14 00:37:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-14 00:37:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-14 00:37:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-14 00:37:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-14 00:37:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-14 00:37:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-14 00:37:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-14 00:37:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-14 00:37:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-14 00:37:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-14 00:37:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-14 00:37:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-14 00:37:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-14 00:37:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-14 00:37:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-14 00:37:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-14 00:37:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-14 00:37:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-14 00:37:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-14 00:37:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-14 00:37:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-14 00:37:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-14 00:37:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-14 00:37:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-14 00:37:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-14 00:37:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-14 00:37:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-14 00:37:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-14 00:37:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-14 00:37:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-14 00:37:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-14 00:37:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-14 00:37:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-14 00:37:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-14 00:37:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-14 00:37:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-14 00:37:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-14 00:37:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:37:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:37:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-14 00:37:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:37:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-14 00:37:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-14 00:37:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-14 00:37:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-14 00:37:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-14 00:37:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-14 00:37:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-14 00:37:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 00:37:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-14 00:37:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-14 00:37:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2019-10-14 00:37:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-14 00:37:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-14 00:37:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-14 00:37:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-14 00:37:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-14 00:37:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-14 00:37:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-14 00:37:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-14 00:37:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-14 00:37:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-14 00:37:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-14 00:37:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-14 00:37:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-14 00:37:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-14 00:37:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-14 00:37:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-14 00:37:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-14 00:37:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-14 00:37:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-14 00:37:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-14 00:37:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-14 00:37:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-14 00:37:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-14 00:37:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-14 00:37:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-14 00:37:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-14 00:37:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-14 00:37:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-14 00:37:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-14 00:37:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-14 00:37:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-14 00:37:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-14 00:37:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-14 00:37:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-14 00:37:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2019-10-14 00:37:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-14 00:37:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-10-14 00:37:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-10-14 00:37:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-10-14 00:37:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-10-14 00:37:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-10-14 00:37:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-10-14 00:37:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-10-14 00:37:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-10-14 00:37:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-10-14 00:37:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-10-14 00:37:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-10-14 00:37:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-10-14 00:37:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-10-14 00:37:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-10-14 00:37:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-10-14 00:37:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-10-14 00:37:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-10-14 00:37:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-10-14 00:37:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-10-14 00:37:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-10-14 00:37:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-10-14 00:37:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-10-14 00:37:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-10-14 00:37:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-10-14 00:37:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-10-14 00:37:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-10-14 00:37:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-10-14 00:37:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-10-14 00:37:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-14 00:37:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-10-14 00:37:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-10-14 00:37:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-10-14 00:37:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-10-14 00:37:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-10-14 00:37:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-10-14 00:37:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-10-14 00:37:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-10-14 00:37:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-10-14 00:37:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:37:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-14 00:37:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-10-14 00:37:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-10-14 00:37:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-10-14 00:37:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 00:37:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-14 00:37:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-10-14 00:37:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-10-14 00:37:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-10-14 00:37:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-10-14 00:37:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-14 00:37:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-10-14 00:37:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-10-14 00:37:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-10-14 00:37:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-10-14 00:37:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-14 00:37:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-10-14 00:37:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-10-14 00:37:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-10-14 00:37:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-10-14 00:37:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-10-14 00:37:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-10-14 00:37:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-10-14 00:37:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-10-14 00:37:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-10-14 00:37:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-10-14 00:37:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-10-14 00:37:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-10-14 00:37:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-10-14 00:37:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-10-14 00:37:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-10-14 00:37:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-10-14 00:37:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-10-14 00:37:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-10-14 00:37:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 00:37:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-10-14 00:37:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-10-14 00:37:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-10-14 00:37:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-10-14 00:37:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-10-14 00:37:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-10-14 00:37:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-10-14 00:37:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-10-14 00:37:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-10-14 00:37:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-10-14 00:37:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-10-14 00:37:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-10-14 00:37:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-10-14 00:37:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-10-14 00:37:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-10-14 00:37:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-10-14 00:37:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-10-14 00:37:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-10-14 00:37:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-10-14 00:37:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-10-14 00:37:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-10-14 00:37:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-14 00:37:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-14 00:37:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-10-14 00:37:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-10-14 00:37:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-10-14 00:37:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-10-14 00:37:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-14 00:37:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2019-10-14 00:37:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:37:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:37:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:37:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:37:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:37:15,854 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:37:15,855 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:37:15,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:15 BoogieIcfgContainer [2019-10-14 00:37:15,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:37:15,857 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:37:15,857 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:37:15,857 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:37:15,858 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:15" (1/1) ... [2019-10-14 00:37:15,885 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:37:15,979 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:37:15,986 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 21 root evaluator evaluations with a maximum evaluation depth of 0. Performed 21 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 38 variables. [2019-10-14 00:37:15,987 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:37:15,989 INFO L168 Benchmark]: Toolchain (without parser) took 1499.54 ms. Allocated memory was 143.7 MB in the beginning and 231.2 MB in the end (delta: 87.6 MB). Free memory was 100.1 MB in the beginning and 199.2 MB in the end (delta: -99.1 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:15,990 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:37:15,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.17 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 99.7 MB in the beginning and 147.3 MB in the end (delta: -47.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:15,993 INFO L168 Benchmark]: Boogie Preprocessor took 59.30 ms. Allocated memory is still 200.8 MB. Free memory was 147.3 MB in the beginning and 144.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:15,993 INFO L168 Benchmark]: RCFGBuilder took 592.37 ms. Allocated memory is still 200.8 MB. Free memory was 144.5 MB in the beginning and 87.7 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:15,995 INFO L168 Benchmark]: Abstract Interpretation took 129.76 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 87.7 MB in the beginning and 199.2 MB in the end (delta: -111.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:16,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 714.17 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 99.7 MB in the beginning and 147.3 MB in the end (delta: -47.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.30 ms. Allocated memory is still 200.8 MB. Free memory was 147.3 MB in the beginning and 144.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 592.37 ms. Allocated memory is still 200.8 MB. Free memory was 144.5 MB in the beginning and 87.7 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 129.76 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 87.7 MB in the beginning and 199.2 MB in the end (delta: -111.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 1605]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...