java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/list-ext3-properties/dll_nullified-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:10:22,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:10:22,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:10:22,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:10:22,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:10:22,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:10:22,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:10:22,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:10:22,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:10:22,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:10:22,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:10:22,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:10:22,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:10:22,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:10:22,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:10:22,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:10:22,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:10:22,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:10:22,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:10:22,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:10:22,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:10:22,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:10:22,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:10:22,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:10:22,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:10:22,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:10:22,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:10:22,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:10:22,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:10:22,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:10:22,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:10:22,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:10:22,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:10:22,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:10:22,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:10:22,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:10:22,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:10:22,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:10:22,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:10:22,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:10:22,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:10:22,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:10:22,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:10:22,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:10:22,462 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:10:22,462 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:10:22,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:10:22,463 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:10:22,463 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:10:22,463 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:10:22,464 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:10:22,464 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:10:22,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:10:22,465 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:10:22,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:10:22,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:10:22,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:10:22,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:10:22,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:10:22,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:10:22,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:10:22,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:10:22,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:10:22,467 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:10:22,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:10:22,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:10:22,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:10:22,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:10:22,468 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:10:22,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:10:22,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:10:22,468 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:10:22,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:10:22,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:10:22,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:10:22,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:10:22,514 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:10:22,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/dll_nullified-2.i [2019-09-11 16:10:22,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e980b0852/e3ed619ad53f46539445feef7ca78992/FLAG845b5a7ab [2019-09-11 16:10:23,139 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:10:23,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/dll_nullified-2.i [2019-09-11 16:10:23,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e980b0852/e3ed619ad53f46539445feef7ca78992/FLAG845b5a7ab [2019-09-11 16:10:23,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e980b0852/e3ed619ad53f46539445feef7ca78992 [2019-09-11 16:10:23,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:10:23,443 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:10:23,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:10:23,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:10:23,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:10:23,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:10:23" (1/1) ... [2019-09-11 16:10:23,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3708f175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:23, skipping insertion in model container [2019-09-11 16:10:23,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:10:23" (1/1) ... [2019-09-11 16:10:23,461 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:10:23,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:10:23,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:10:23,976 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:10:24,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:10:24,076 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:10:24,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24 WrapperNode [2019-09-11 16:10:24,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:10:24,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:10:24,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:10:24,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:10:24,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24" (1/1) ... [2019-09-11 16:10:24,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24" (1/1) ... [2019-09-11 16:10:24,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24" (1/1) ... [2019-09-11 16:10:24,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24" (1/1) ... [2019-09-11 16:10:24,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24" (1/1) ... [2019-09-11 16:10:24,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24" (1/1) ... [2019-09-11 16:10:24,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24" (1/1) ... [2019-09-11 16:10:24,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:10:24,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:10:24,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:10:24,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:10:24,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:24" (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 [2019-09-11 16:10:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:10:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:10:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-11 16:10:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-11 16:10:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-11 16:10:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-09-11 16:10:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:10:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:10:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-11 16:10:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-11 16:10:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-11 16:10:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-11 16:10:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-11 16:10:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-11 16:10:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-11 16:10:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-11 16:10:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-11 16:10:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-11 16:10:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-11 16:10:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-11 16:10:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-11 16:10:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-11 16:10:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-11 16:10:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-11 16:10:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-11 16:10:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-11 16:10:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-11 16:10:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-11 16:10:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-11 16:10:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-11 16:10:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-11 16:10:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-11 16:10:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-11 16:10:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-11 16:10:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-11 16:10:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-11 16:10:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-11 16:10:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-11 16:10:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-11 16:10:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-11 16:10:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-11 16:10:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-11 16:10:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-11 16:10:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-11 16:10:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-11 16:10:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-11 16:10:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-11 16:10:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-11 16:10:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-11 16:10:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-11 16:10:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-11 16:10:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-11 16:10:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-11 16:10:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-11 16:10:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-11 16:10:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-11 16:10:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-11 16:10:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-11 16:10:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-11 16:10:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-11 16:10:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 16:10:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 16:10:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-11 16:10:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 16:10:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-11 16:10:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-11 16:10:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-11 16:10:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-11 16:10:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-11 16:10:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-11 16:10:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-11 16:10:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-11 16:10:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-11 16:10:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-11 16:10:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-11 16:10:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-11 16:10:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-11 16:10:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-11 16:10:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-11 16:10:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-11 16:10:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-11 16:10:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-11 16:10:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-11 16:10:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-11 16:10:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-11 16:10:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-11 16:10:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-11 16:10:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-11 16:10:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-11 16:10:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-11 16:10:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-11 16:10:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-11 16:10:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-11 16:10:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-11 16:10:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-11 16:10:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-11 16:10:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-11 16:10:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-11 16:10:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-11 16:10:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-11 16:10:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-11 16:10:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-11 16:10:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-11 16:10:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-11 16:10:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-11 16:10:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-11 16:10:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-11 16:10:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-11 16:10:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-11 16:10:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-11 16:10:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-11 16:10:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-11 16:10:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-11 16:10:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-11 16:10:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-09-11 16:10:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 16:10:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 16:10:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 16:10:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:10:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 16:10:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 16:10:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:10:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:10:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:10:24,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-11 16:10:24,818 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:10:24,818 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-11 16:10:24,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:10:24 BoogieIcfgContainer [2019-09-11 16:10:24,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:10:24,820 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:10:24,820 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:10:24,821 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:10:24,821 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:10:24" (1/1) ... [2019-09-11 16:10:24,847 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:10:24,926 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:10:24,931 INFO L272 AbstractInterpreter]: Visited 11 different actions 11 times. Never merged. Never widened. Performed 35 root evaluator evaluations with a maximum evaluation depth of 4. Performed 35 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 43 variables. [2019-09-11 16:10:24,931 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:10:24,934 INFO L168 Benchmark]: Toolchain (without parser) took 1489.08 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.4 MB in the beginning and 111.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:24,934 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 16:10:24,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.11 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.2 MB in the beginning and 163.7 MB in the end (delta: -76.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:24,936 INFO L168 Benchmark]: Boogie Preprocessor took 65.91 ms. Allocated memory is still 200.8 MB. Free memory was 163.7 MB in the beginning and 160.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:24,937 INFO L168 Benchmark]: RCFGBuilder took 676.19 ms. Allocated memory is still 200.8 MB. Free memory was 160.8 MB in the beginning and 117.2 MB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:24,938 INFO L168 Benchmark]: Abstract Interpretation took 110.96 ms. Allocated memory is still 200.8 MB. Free memory was 117.2 MB in the beginning and 111.2 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:24,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.11 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.2 MB in the beginning and 163.7 MB in the end (delta: -76.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.91 ms. Allocated memory is still 200.8 MB. Free memory was 163.7 MB in the beginning and 160.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 676.19 ms. Allocated memory is still 200.8 MB. Free memory was 160.8 MB in the beginning and 117.2 MB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 110.96 ms. Allocated memory is still 200.8 MB. Free memory was 117.2 MB in the beginning and 111.2 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 604]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...