java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.simplification.technique SIMPLIFY_DDA -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a2187f8 [2019-09-02 15:15:34,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 15:15:34,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 15:15:34,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 15:15:34,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 15:15:34,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 15:15:34,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 15:15:34,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 15:15:34,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 15:15:34,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 15:15:34,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 15:15:34,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 15:15:34,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 15:15:34,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 15:15:34,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 15:15:34,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 15:15:34,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 15:15:34,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 15:15:34,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 15:15:34,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 15:15:34,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 15:15:34,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 15:15:34,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 15:15:34,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 15:15:34,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-02 15:15:34,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-02 15:15:34,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-02 15:15:34,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-02 15:15:34,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-02 15:15:34,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-02 15:15:34,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 15:15:34,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 15:15:34,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 15:15:34,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 15:15:34,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 15:15:34,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 15:15:34,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 15:15:34,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 15:15:34,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 15:15:34,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 15:15:34,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 15:15:34,188 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 [2019-09-02 15:15:34,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 15:15:34,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 15:15:34,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 15:15:34,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 15:15:34,208 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 15:15:34,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 15:15:34,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-02 15:15:34,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 15:15:34,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-02 15:15:34,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 15:15:34,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 15:15:34,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 15:15:34,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 15:15:34,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-02 15:15:34,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 15:15:34,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 15:15:34,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 15:15:34,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 15:15:34,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 15:15:34,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 15:15:34,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 15:15:34,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 15:15:34,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 15:15:34,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 15:15:34,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 15:15:34,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 15:15:34,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 15:15:34,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 15:15:34,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-02 15:15:34,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 15:15:34,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 15:15:34,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 15:15:34,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 15:15:34,273 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 15:15:34,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-09-02 15:15:34,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e4788eb/dc04968763c040d88d2d41ee1024e76d/FLAGf5ed3fadf [2019-09-02 15:15:34,970 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 15:15:34,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-09-02 15:15:34,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e4788eb/dc04968763c040d88d2d41ee1024e76d/FLAGf5ed3fadf [2019-09-02 15:15:35,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e4788eb/dc04968763c040d88d2d41ee1024e76d [2019-09-02 15:15:35,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 15:15:35,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 15:15:35,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 15:15:35,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 15:15:35,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 15:15:35,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 03:15:35" (1/1) ... [2019-09-02 15:15:35,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2baf7c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:35, skipping insertion in model container [2019-09-02 15:15:35,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 03:15:35" (1/1) ... [2019-09-02 15:15:35,278 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 15:15:35,336 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 15:15:35,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 15:15:35,804 INFO L188 MainTranslator]: Completed pre-run [2019-09-02 15:15:35,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 15:15:36,001 INFO L192 MainTranslator]: Completed translation [2019-09-02 15:15:36,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36 WrapperNode [2019-09-02 15:15:36,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 15:15:36,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-02 15:15:36,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-02 15:15:36,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-02 15:15:36,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36" (1/1) ... [2019-09-02 15:15:36,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36" (1/1) ... [2019-09-02 15:15:36,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36" (1/1) ... [2019-09-02 15:15:36,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36" (1/1) ... [2019-09-02 15:15:36,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36" (1/1) ... [2019-09-02 15:15:36,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36" (1/1) ... [2019-09-02 15:15:36,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36" (1/1) ... [2019-09-02 15:15:36,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-02 15:15:36,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-02 15:15:36,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-02 15:15:36,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-02 15:15:36,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 15:15:36,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-02 15:15:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-02 15:15:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-02 15:15:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-02 15:15:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2019-09-02 15:15:36,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-02 15:15:36,190 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-02 15:15:36,190 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-02 15:15:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-02 15:15:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-02 15:15:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-02 15:15:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-02 15:15:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-02 15:15:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-02 15:15:36,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-02 15:15:36,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-02 15:15:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-02 15:15:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-02 15:15:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-02 15:15:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-02 15:15:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-02 15:15:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-02 15:15:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-02 15:15:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-02 15:15:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-02 15:15:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-02 15:15:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-02 15:15:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-02 15:15:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-02 15:15:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-02 15:15:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-02 15:15:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-02 15:15:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-02 15:15:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-02 15:15:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-02 15:15:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-02 15:15:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-02 15:15:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-02 15:15:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-02 15:15:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-02 15:15:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-02 15:15:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-02 15:15:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-02 15:15:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-02 15:15:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-02 15:15:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-02 15:15:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-02 15:15:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-02 15:15:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-02 15:15:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-02 15:15:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-02 15:15:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-02 15:15:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-02 15:15:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-02 15:15:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-02 15:15:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-02 15:15:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-02 15:15:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-02 15:15:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-02 15:15:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-02 15:15:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-02 15:15:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-02 15:15:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-02 15:15:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-02 15:15:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-02 15:15:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-02 15:15:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-02 15:15:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-02 15:15:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-02 15:15:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-02 15:15:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2019-09-02 15:15:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-02 15:15:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-02 15:15:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-02 15:15:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-02 15:15:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-02 15:15:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-02 15:15:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-02 15:15:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-02 15:15:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-02 15:15:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-02 15:15:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-02 15:15:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-02 15:15:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-02 15:15:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-02 15:15:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-02 15:15:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-02 15:15:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-02 15:15:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-02 15:15:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-02 15:15:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-02 15:15:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-02 15:15:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-02 15:15:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-02 15:15:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-02 15:15:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-02 15:15:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-02 15:15:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-02 15:15:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-02 15:15:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-02 15:15:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-02 15:15:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-02 15:15:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-02 15:15:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-02 15:15:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-02 15:15:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2019-09-02 15:15:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-02 15:15:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-02 15:15:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-02 15:15:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-02 15:15:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-02 15:15:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-02 15:15:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-02 15:15:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-02 15:15:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-02 15:15:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-02 15:15:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-02 15:15:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-02 15:15:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-02 15:15:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-02 15:15:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-02 15:15:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-02 15:15:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-02 15:15:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-02 15:15:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-02 15:15:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-02 15:15:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-02 15:15:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-02 15:15:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-02 15:15:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-02 15:15:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-02 15:15:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-02 15:15:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-02 15:15:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-02 15:15:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-02 15:15:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-02 15:15:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-02 15:15:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-02 15:15:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-02 15:15:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-02 15:15:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-02 15:15:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-02 15:15:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-02 15:15:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-02 15:15:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-02 15:15:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-02 15:15:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-02 15:15:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-02 15:15:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-02 15:15:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-02 15:15:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-02 15:15:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-02 15:15:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-02 15:15:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-02 15:15:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-02 15:15:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-02 15:15:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-02 15:15:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-02 15:15:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-02 15:15:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-02 15:15:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-02 15:15:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-02 15:15:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-02 15:15:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-02 15:15:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-02 15:15:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-02 15:15:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-02 15:15:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-02 15:15:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-02 15:15:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-02 15:15:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-02 15:15:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-02 15:15:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-02 15:15:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-02 15:15:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-02 15:15:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-02 15:15:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-02 15:15:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-02 15:15:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-02 15:15:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-02 15:15:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-02 15:15:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-02 15:15:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-02 15:15:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-02 15:15:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-02 15:15:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-02 15:15:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-02 15:15:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-02 15:15:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-02 15:15:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-02 15:15:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-02 15:15:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-02 15:15:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-02 15:15:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-02 15:15:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-02 15:15:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-02 15:15:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-02 15:15:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-02 15:15:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-02 15:15:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-02 15:15:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-02 15:15:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-02 15:15:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-02 15:15:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-02 15:15:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-02 15:15:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-02 15:15:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-02 15:15:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-02 15:15:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-02 15:15:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2019-09-02 15:15:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-02 15:15:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-02 15:15:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-02 15:15:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-02 15:15:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-02 15:15:36,768 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-02 15:15:36,769 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-02 15:15:36,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 03:15:36 BoogieIcfgContainer [2019-09-02 15:15:36,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-02 15:15:36,771 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-02 15:15:36,771 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-02 15:15:36,772 INFO L275 PluginConnector]: Sifa initialized [2019-09-02 15:15:36,773 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 03:15:36" (1/1) ... [2019-09-02 15:15:36,773 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-02 15:15:36,817 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-02 15:15:36,818 INFO L169 IcfgInterpreter]: Building call graph [2019-09-02 15:15:36,831 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-02 15:15:36,844 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-02 15:15:36,845 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-02 15:15:37,254 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2019-09-02 15:15:37,358 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 40 for LOIs [2019-09-02 15:15:37,681 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2019-09-02 15:15:37,696 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-02 15:15:37,701 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-02 15:15:37,701 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-02 15:15:37,703 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 28#false [2019-09-02 15:15:37,713 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-02 15:15:37,713 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-02 15:15:37,716 INFO L168 Benchmark]: Toolchain (without parser) took 2453.60 ms. Allocated memory was 132.1 MB in the beginning and 222.3 MB in the end (delta: 90.2 MB). Free memory was 86.7 MB in the beginning and 114.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 7.1 GB. [2019-09-02 15:15:37,718 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-02 15:15:37,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.47 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 144.9 MB in the end (delta: -58.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-02 15:15:37,720 INFO L168 Benchmark]: Boogie Preprocessor took 118.85 ms. Allocated memory is still 199.8 MB. Free memory was 144.9 MB in the beginning and 141.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-02 15:15:37,725 INFO L168 Benchmark]: RCFGBuilder took 649.09 ms. Allocated memory is still 199.8 MB. Free memory was 141.6 MB in the beginning and 85.6 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. [2019-09-02 15:15:37,727 INFO L168 Benchmark]: Sifa took 942.46 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 85.6 MB in the beginning and 114.7 MB in the end (delta: -29.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-02 15:15:37,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.47 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 144.9 MB in the end (delta: -58.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.85 ms. Allocated memory is still 199.8 MB. Free memory was 144.9 MB in the beginning and 141.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 649.09 ms. Allocated memory is still 199.8 MB. Free memory was 141.6 MB in the beginning and 85.6 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. * Sifa took 942.46 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 85.6 MB in the beginning and 114.7 MB in the end (delta: -29.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.9s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 13 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 8 TOOLS_POST_APPLICATIONS, 0.0s TOOLS_POST_TIME, 4 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 2 TOOLS_POST_RETURN_APPLICATIONS, 0.1s TOOLS_POST_RETURN_TIME, 0.1s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 13 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 3 DOMAIN_JOIN_APPLICATIONS, 0.6s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 2 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.6s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 44 DAG_COMPRESSION_PROCESSED_NODES, 32 DAG_COMPRESSION_RETAINED_NODES - 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...