java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector-Const.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_overflow_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 18:13:53,251 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 18:13:53,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 18:13:53,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 18:13:53,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 18:13:53,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 18:13:53,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 18:13:53,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 18:13:53,278 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 18:13:53,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 18:13:53,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 18:13:53,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 18:13:53,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 18:13:53,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 18:13:53,287 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 18:13:53,288 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 18:13:53,289 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 18:13:53,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 18:13:53,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 18:13:53,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 18:13:53,295 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 18:13:53,297 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 18:13:53,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 18:13:53,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 18:13:53,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 18:13:53,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 18:13:53,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 18:13:53,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 18:13:53,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 18:13:53,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 18:13:53,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 18:13:53,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 18:13:53,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 18:13:53,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 18:13:53,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 18:13:53,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 18:13:53,308 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector-Const.epf [2018-11-14 18:13:53,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 18:13:53,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 18:13:53,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 18:13:53,332 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 18:13:53,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 18:13:53,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 18:13:53,334 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 18:13:53,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 18:13:53,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 18:13:53,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 18:13:53,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 18:13:53,335 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 18:13:53,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 18:13:53,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 18:13:53,336 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 18:13:53,336 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 18:13:53,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 18:13:53,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 18:13:53,338 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 18:13:53,338 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 18:13:53,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 18:13:53,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 18:13:53,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 18:13:53,339 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 18:13:53,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 18:13:53,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 18:13:53,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 18:13:53,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 18:13:53,340 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 18:13:53,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 18:13:53,341 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 18:13:53,341 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 18:13:53,341 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 18:13:53,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 18:13:53,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 18:13:53,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 18:13:53,408 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 18:13:53,408 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 18:13:53,409 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow_true-termination.c_true-unreach-call.i [2018-11-14 18:13:53,470 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d5bfdc5/63b5cd4bc16c4f9c966bf98cb6494b9a/FLAG6e855cc0d [2018-11-14 18:13:54,027 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 18:13:54,029 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow_true-termination.c_true-unreach-call.i [2018-11-14 18:13:54,049 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d5bfdc5/63b5cd4bc16c4f9c966bf98cb6494b9a/FLAG6e855cc0d [2018-11-14 18:13:54,068 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d5bfdc5/63b5cd4bc16c4f9c966bf98cb6494b9a [2018-11-14 18:13:54,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 18:13:54,079 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 18:13:54,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 18:13:54,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 18:13:54,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 18:13:54,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:54,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4422cf34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54, skipping insertion in model container [2018-11-14 18:13:54,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:54,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 18:13:54,168 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 18:13:54,680 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 18:13:54,690 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 18:13:54,740 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 18:13:54,949 INFO L195 MainTranslator]: Completed translation [2018-11-14 18:13:54,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54 WrapperNode [2018-11-14 18:13:54,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 18:13:54,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 18:13:54,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 18:13:54,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 18:13:54,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:54,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:54,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:54,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:55,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:55,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:55,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (1/1) ... [2018-11-14 18:13:55,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 18:13:55,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 18:13:55,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 18:13:55,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 18:13:55,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (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 [2018-11-14 18:13:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 18:13:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 18:13:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-14 18:13:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 18:13:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2018-11-14 18:13:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 18:13:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-14 18:13:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-14 18:13:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-14 18:13:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-14 18:13:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-14 18:13:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-14 18:13:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-14 18:13:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-14 18:13:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-14 18:13:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-14 18:13:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-14 18:13:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-14 18:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-14 18:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-14 18:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-14 18:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-14 18:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-14 18:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-14 18:13:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-14 18:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-14 18:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-14 18:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-14 18:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-14 18:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-14 18:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-14 18:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-14 18:13:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-14 18:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-14 18:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-14 18:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-14 18:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-14 18:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-14 18:13:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-14 18:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-14 18:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-14 18:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-14 18:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-14 18:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-14 18:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-14 18:13:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-14 18:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-14 18:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-14 18:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-14 18:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-14 18:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-14 18:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-14 18:13:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-14 18:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-14 18:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-14 18:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-14 18:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-14 18:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-14 18:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-14 18:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-14 18:13:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-14 18:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-14 18:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-14 18:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-14 18:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-14 18:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-14 18:13:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-14 18:13:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 18:13:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-14 18:13:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-14 18:13:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-11-14 18:13:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-14 18:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-14 18:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-14 18:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-14 18:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-14 18:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-14 18:13:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-14 18:13:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-14 18:13:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-14 18:13:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-14 18:13:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-14 18:13:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-14 18:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-14 18:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-14 18:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-14 18:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-14 18:13:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-14 18:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-14 18:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-14 18:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-14 18:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-14 18:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-14 18:13:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-14 18:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-14 18:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-14 18:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-14 18:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-14 18:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-14 18:13:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-14 18:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-14 18:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-14 18:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-14 18:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-14 18:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-14 18:13:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2018-11-14 18:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-14 18:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-11-14 18:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-11-14 18:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-11-14 18:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-11-14 18:13:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-11-14 18:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-11-14 18:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-11-14 18:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-11-14 18:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-11-14 18:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-11-14 18:13:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-11-14 18:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-11-14 18:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-11-14 18:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-11-14 18:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-11-14 18:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-11-14 18:13:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-11-14 18:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-11-14 18:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-11-14 18:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-11-14 18:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-11-14 18:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-11-14 18:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-11-14 18:13:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-11-14 18:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-11-14 18:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-11-14 18:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-11-14 18:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-11-14 18:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-14 18:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-11-14 18:13:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-11-14 18:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-11-14 18:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-11-14 18:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-11-14 18:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-11-14 18:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-11-14 18:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-11-14 18:13:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-11-14 18:13:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-14 18:13:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-14 18:13:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-11-14 18:13:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-11-14 18:13:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-11-14 18:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-11-14 18:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-11-14 18:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-11-14 18:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-11-14 18:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-11-14 18:13:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-11-14 18:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-11-14 18:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-11-14 18:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-11-14 18:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-11-14 18:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-11-14 18:13:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-11-14 18:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-11-14 18:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-11-14 18:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-11-14 18:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-11-14 18:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-11-14 18:13:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-11-14 18:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-11-14 18:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-11-14 18:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-11-14 18:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-11-14 18:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-11-14 18:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-11-14 18:13:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-11-14 18:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-11-14 18:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-11-14 18:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-11-14 18:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-11-14 18:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-11-14 18:13:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-14 18:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-11-14 18:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-11-14 18:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-11-14 18:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-11-14 18:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-11-14 18:13:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-11-14 18:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-11-14 18:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-11-14 18:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-11-14 18:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-11-14 18:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-11-14 18:13:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-11-14 18:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-11-14 18:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-11-14 18:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-11-14 18:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-11-14 18:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-11-14 18:13:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-11-14 18:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-11-14 18:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-11-14 18:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-11-14 18:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-11-14 18:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-11-14 18:13:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-11-14 18:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-11-14 18:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-11-14 18:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-11-14 18:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-14 18:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2018-11-14 18:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 18:13:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 18:13:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 18:13:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 18:13:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 18:13:55,865 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 18:13:55,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:13:55 BoogieIcfgContainer [2018-11-14 18:13:55,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 18:13:55,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 18:13:55,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 18:13:55,873 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 18:13:55,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 06:13:54" (1/3) ... [2018-11-14 18:13:55,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40da3549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:13:55, skipping insertion in model container [2018-11-14 18:13:55,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:13:54" (2/3) ... [2018-11-14 18:13:55,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40da3549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:13:55, skipping insertion in model container [2018-11-14 18:13:55,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:13:55" (3/3) ... [2018-11-14 18:13:55,878 INFO L112 eAbstractionObserver]: Analyzing ICFG test_overflow_true-termination.c_true-unreach-call.i [2018-11-14 18:13:55,888 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 18:13:55,901 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 18:13:55,920 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 18:13:55,967 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 18:13:55,968 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 18:13:55,968 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 18:13:55,968 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 18:13:55,969 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 18:13:55,969 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 18:13:55,969 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 18:13:55,969 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 18:13:55,969 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 18:13:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-11-14 18:13:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-14 18:13:56,007 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:13:56,008 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:13:56,013 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:13:56,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:13:56,020 INFO L82 PathProgramCache]: Analyzing trace with hash -334787034, now seen corresponding path program 1 times [2018-11-14 18:13:56,025 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 18:13:56,026 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 18:13:56,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:13:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:13:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:13:56,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:13:56,247 INFO L256 TraceCheckUtils]: 0: Hoare triple {25#true} call ULTIMATE.init(); {25#true} is VALID [2018-11-14 18:13:56,250 INFO L273 TraceCheckUtils]: 1: Hoare triple {25#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string30.base, #t~string30.offset := #Ultimate.alloc(21bv32);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(15bv32);~globalSize~0 := 0bv32; {25#true} is VALID [2018-11-14 18:13:56,251 INFO L273 TraceCheckUtils]: 2: Hoare triple {25#true} assume true; {25#true} is VALID [2018-11-14 18:13:56,251 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {25#true} {25#true} #27#return; {25#true} is VALID [2018-11-14 18:13:56,252 INFO L256 TraceCheckUtils]: 4: Hoare triple {25#true} call #t~ret33 := main(#in~argc, #in~argv.base, #in~argv.offset); {25#true} is VALID [2018-11-14 18:13:56,252 INFO L273 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 [2018-11-14 18:13:56,252 INFO L256 TraceCheckUtils]: 6: Hoare triple {25#true} call #t~ret28 := getService(); {25#true} is VALID [2018-11-14 18:13:56,255 INFO L273 TraceCheckUtils]: 7: Hoare triple {25#true} ~localVar~0 := 3567587327bv32;~globalSize~0 := 4bv32;havoc #t~nondet31;#res := ~localVar~0; {51#(= (_ bv4 32) ~globalSize~0)} is VALID [2018-11-14 18:13:56,256 INFO L273 TraceCheckUtils]: 8: Hoare triple {51#(= (_ bv4 32) ~globalSize~0)} assume true; {51#(= (_ bv4 32) ~globalSize~0)} is VALID [2018-11-14 18:13:56,258 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {51#(= (_ bv4 32) ~globalSize~0)} {25#true} #23#return; {51#(= (_ bv4 32) ~globalSize~0)} is VALID [2018-11-14 18:13:56,259 INFO L273 TraceCheckUtils]: 10: Hoare triple {51#(= (_ bv4 32) ~globalSize~0)} ~retVal~0 := #t~ret28;havoc #t~ret28; {51#(= (_ bv4 32) ~globalSize~0)} is VALID [2018-11-14 18:13:56,260 INFO L273 TraceCheckUtils]: 11: Hoare triple {51#(= (_ bv4 32) ~globalSize~0)} assume !(4bv32 == ~globalSize~0); {26#false} is VALID [2018-11-14 18:13:56,260 INFO L256 TraceCheckUtils]: 12: Hoare triple {26#false} call __blast_assert(); {26#false} is VALID [2018-11-14 18:13:56,261 INFO L273 TraceCheckUtils]: 13: Hoare triple {26#false} assume !false; {26#false} is VALID [2018-11-14 18:13:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:13:56,265 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 18:13:56,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 18:13:56,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 18:13:56,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-14 18:13:56,281 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:13:56,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 18:13:56,367 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:13:56,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 18:13:56,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 18:13:56,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 18:13:56,378 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 3 states. [2018-11-14 18:13:56,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:13:56,540 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2018-11-14 18:13:56,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 18:13:56,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-14 18:13:56,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:13:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 18:13:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 26 transitions. [2018-11-14 18:13:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 18:13:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 26 transitions. [2018-11-14 18:13:56,560 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 26 transitions. [2018-11-14 18:13:56,648 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:13:56,654 INFO L225 Difference]: With dead ends: 27 [2018-11-14 18:13:56,654 INFO L226 Difference]: Without dead ends: 0 [2018-11-14 18:13:56,658 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 18:13:56,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-14 18:13:56,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-14 18:13:56,684 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:13:56,685 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-14 18:13:56,685 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 18:13:56,685 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 18:13:56,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:13:56,686 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 18:13:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 18:13:56,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:13:56,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:13:56,687 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 18:13:56,687 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 18:13:56,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:13:56,688 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 18:13:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 18:13:56,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:13:56,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:13:56,688 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:13:56,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:13:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-14 18:13:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-14 18:13:56,691 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2018-11-14 18:13:56,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:13:56,691 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-14 18:13:56,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 18:13:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 18:13:56,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:13:56,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-14 18:13:56,880 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-14 18:13:56,880 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-14 18:13:56,881 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-14 18:13:56,881 INFO L425 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1605) no Hoare annotation was computed. [2018-11-14 18:13:56,881 INFO L425 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 1603 1606) no Hoare annotation was computed. [2018-11-14 18:13:56,881 INFO L425 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 1603 1606) no Hoare annotation was computed. [2018-11-14 18:13:56,881 INFO L428 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 1603 1606) the Hoare annotation is: true [2018-11-14 18:13:56,882 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-14 18:13:56,882 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-14 18:13:56,882 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-14 18:13:56,882 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-14 18:13:56,882 INFO L428 ceAbstractionStarter]: At program point L1617(line 1617) the Hoare annotation is: true [2018-11-14 18:13:56,883 INFO L425 ceAbstractionStarter]: For program point L1617-1(line 1617) no Hoare annotation was computed. [2018-11-14 18:13:56,883 INFO L421 ceAbstractionStarter]: At program point L1618-2(line 1618) the Hoare annotation is: false [2018-11-14 18:13:56,883 INFO L425 ceAbstractionStarter]: For program point L1618-3(line 1618) no Hoare annotation was computed. [2018-11-14 18:13:56,883 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 1614 1621) the Hoare annotation is: true [2018-11-14 18:13:56,883 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 1614 1621) no Hoare annotation was computed. [2018-11-14 18:13:56,884 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1614 1621) no Hoare annotation was computed. [2018-11-14 18:13:56,884 INFO L425 ceAbstractionStarter]: For program point L1618(line 1618) no Hoare annotation was computed. [2018-11-14 18:13:56,884 INFO L425 ceAbstractionStarter]: For program point getServiceEXIT(lines 1624 1629) no Hoare annotation was computed. [2018-11-14 18:13:56,884 INFO L428 ceAbstractionStarter]: At program point getServiceENTRY(lines 1624 1629) the Hoare annotation is: true [2018-11-14 18:13:56,884 INFO L425 ceAbstractionStarter]: For program point getServiceFINAL(lines 1624 1629) no Hoare annotation was computed. [2018-11-14 18:13:56,886 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 18:13:56,886 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-14 18:13:56,886 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-14 18:13:56,886 WARN L170 areAnnotationChecker]: getServiceFINAL has no Hoare annotation [2018-11-14 18:13:56,887 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 18:13:56,887 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 18:13:56,887 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-14 18:13:56,887 WARN L170 areAnnotationChecker]: L1617-1 has no Hoare annotation [2018-11-14 18:13:56,887 WARN L170 areAnnotationChecker]: getServiceFINAL has no Hoare annotation [2018-11-14 18:13:56,887 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: L1617-1 has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: getServiceEXIT has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: L1618-3 has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: L1618 has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: L1618 has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: L1618-3 has no Hoare annotation [2018-11-14 18:13:56,888 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-14 18:13:56,889 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. [2018-11-14 18:13:56,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 06:13:56 BoogieIcfgContainer [2018-11-14 18:13:56,891 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-14 18:13:56,892 INFO L168 Benchmark]: Toolchain (without parser) took 2813.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -670.0 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. [2018-11-14 18:13:56,894 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 18:13:56,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -814.4 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2018-11-14 18:13:56,896 INFO L168 Benchmark]: Boogie Preprocessor took 88.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-14 18:13:56,897 INFO L168 Benchmark]: RCFGBuilder took 826.22 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. [2018-11-14 18:13:56,897 INFO L168 Benchmark]: TraceAbstraction took 1022.07 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 7.1 GB. [2018-11-14 18:13:56,902 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 870.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -814.4 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 826.22 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1022.07 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 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. SAFE Result, 0.9s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 5 SDslu, 6 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 8 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 273 SizeOfPredicates, 0 NumberOfNonLiveVariables, 56 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...