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/ldv-regression/test_overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:35:17,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:35:17,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:35:17,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:35:17,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:35:17,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:35:17,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:35:17,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:35:17,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:35:17,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:35:17,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:35:17,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:35:17,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:35:17,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:35:17,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:35:17,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:35:17,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:35:17,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:35:17,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:35:17,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:35:17,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:35:17,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:35:17,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:35:17,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:35:17,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:35:17,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:35:17,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:35:17,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:35:17,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:35:17,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:35:17,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:35:17,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:35:17,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:35:17,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:35:17,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:35:17,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:35:17,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:35:17,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:35:17,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:35:17,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:35:17,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:35:17,735 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 [2019-10-03 12:35:17,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:35:17,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:35:17,750 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:35:17,751 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:35:17,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:35:17,754 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:35:17,755 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:35:17,755 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:35:17,755 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:35:17,755 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:35:17,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:35:17,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:35:17,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:35:17,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:35:17,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:35:17,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:35:17,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:35:17,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:35:17,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:35:17,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:35:17,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:35:17,759 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:35:17,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:35:17,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:35:17,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:35:17,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:35:17,761 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:35:17,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:35:17,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:35:17,762 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:35:17,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:35:17,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:35:17,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:35:17,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:35:17,838 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:35:17,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-10-03 12:35:17,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381ce33aa/718455774ee44b799b1e8c3339833d48/FLAG13f3e2ee4 [2019-10-03 12:35:18,488 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:35:18,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-10-03 12:35:18,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381ce33aa/718455774ee44b799b1e8c3339833d48/FLAG13f3e2ee4 [2019-10-03 12:35:18,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381ce33aa/718455774ee44b799b1e8c3339833d48 [2019-10-03 12:35:18,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:35:18,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:35:18,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:35:18,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:35:18,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:35:18,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:35:18" (1/1) ... [2019-10-03 12:35:18,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d6129f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:18, skipping insertion in model container [2019-10-03 12:35:18,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:35:18" (1/1) ... [2019-10-03 12:35:18,748 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:35:18,821 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:35:19,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:35:19,374 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:35:19,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:35:19,549 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:35:19,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19 WrapperNode [2019-10-03 12:35:19,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:35:19,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:35:19,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:35:19,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:35:19,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19" (1/1) ... [2019-10-03 12:35:19,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19" (1/1) ... [2019-10-03 12:35:19,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19" (1/1) ... [2019-10-03 12:35:19,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19" (1/1) ... [2019-10-03 12:35:19,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19" (1/1) ... [2019-10-03 12:35:19,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19" (1/1) ... [2019-10-03 12:35:19,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19" (1/1) ... [2019-10-03 12:35:19,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:35:19,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:35:19,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:35:19,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:35:19,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:35:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:35:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:35:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:35:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-03 12:35:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:35:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2019-10-03 12:35:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:35:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-03 12:35:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-03 12:35:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-03 12:35:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-03 12:35:19,709 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-03 12:35:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-03 12:35:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-03 12:35:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-03 12:35:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-03 12:35:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-03 12:35:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-03 12:35:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-03 12:35:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-03 12:35:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-03 12:35:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-03 12:35:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-03 12:35:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-03 12:35:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-03 12:35:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-03 12:35:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-03 12:35:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-03 12:35:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-03 12:35:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-03 12:35:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-03 12:35:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-03 12:35:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-03 12:35:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-03 12:35:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-03 12:35:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-03 12:35:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-03 12:35:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-03 12:35:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-03 12:35:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-03 12:35:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-03 12:35:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-03 12:35:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-03 12:35:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-03 12:35:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-03 12:35:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-03 12:35:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-03 12:35:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-03 12:35:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-03 12:35:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-03 12:35:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-03 12:35:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-03 12:35:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-03 12:35:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-03 12:35:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-03 12:35:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-03 12:35:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-03 12:35:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:35:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:35:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-03 12:35:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:35:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-03 12:35:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-03 12:35:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-03 12:35:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-03 12:35:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-03 12:35:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-03 12:35:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-03 12:35:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-03 12:35:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-03 12:35:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-03 12:35:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2019-10-03 12:35:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-03 12:35:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-03 12:35:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-03 12:35:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-03 12:35:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-03 12:35:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-03 12:35:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-03 12:35:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-03 12:35:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-03 12:35:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-03 12:35:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-03 12:35:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-03 12:35:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-03 12:35:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-03 12:35:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-03 12:35:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-03 12:35:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-03 12:35:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-03 12:35:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-03 12:35:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-03 12:35:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-03 12:35:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-03 12:35:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-03 12:35:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-03 12:35:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-03 12:35:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-03 12:35:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-03 12:35:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-03 12:35:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-03 12:35:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-03 12:35:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-03 12:35:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-03 12:35:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-03 12:35:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-03 12:35:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2019-10-03 12:35:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-03 12:35:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-10-03 12:35:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-10-03 12:35:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-10-03 12:35:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-10-03 12:35:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-10-03 12:35:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-10-03 12:35:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-10-03 12:35:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-10-03 12:35:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-10-03 12:35:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-10-03 12:35:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-10-03 12:35:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-10-03 12:35:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-10-03 12:35:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-10-03 12:35:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-10-03 12:35:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-10-03 12:35:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-10-03 12:35:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-10-03 12:35:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-10-03 12:35:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-10-03 12:35:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-10-03 12:35:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-10-03 12:35:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-10-03 12:35:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-10-03 12:35:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-10-03 12:35:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-10-03 12:35:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-10-03 12:35:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-10-03 12:35:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-03 12:35:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-10-03 12:35:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-10-03 12:35:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-10-03 12:35:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-10-03 12:35:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-10-03 12:35:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-10-03 12:35:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-10-03 12:35:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-10-03 12:35:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-10-03 12:35:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-03 12:35:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 12:35:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-10-03 12:35:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-10-03 12:35:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-10-03 12:35:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 12:35:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-03 12:35:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-10-03 12:35:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-10-03 12:35:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-10-03 12:35:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-10-03 12:35:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-03 12:35:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-10-03 12:35:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-10-03 12:35:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-10-03 12:35:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-10-03 12:35:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-03 12:35:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-10-03 12:35:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-10-03 12:35:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-10-03 12:35:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-10-03 12:35:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-10-03 12:35:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-10-03 12:35:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-10-03 12:35:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-10-03 12:35:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-10-03 12:35:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-10-03 12:35:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-10-03 12:35:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-10-03 12:35:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-10-03 12:35:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-10-03 12:35:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-10-03 12:35:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-10-03 12:35:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-10-03 12:35:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-10-03 12:35:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-03 12:35:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-10-03 12:35:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-10-03 12:35:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-10-03 12:35:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-10-03 12:35:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-10-03 12:35:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-10-03 12:35:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-10-03 12:35:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-10-03 12:35:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-10-03 12:35:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-10-03 12:35:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-10-03 12:35:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-10-03 12:35:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-10-03 12:35:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-10-03 12:35:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-10-03 12:35:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-10-03 12:35:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-10-03 12:35:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-10-03 12:35:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-10-03 12:35:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-10-03 12:35:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-10-03 12:35:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-03 12:35:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-03 12:35:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-10-03 12:35:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-10-03 12:35:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-10-03 12:35:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-10-03 12:35:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-03 12:35:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2019-10-03 12:35:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:35:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:35:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:35:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:35:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:35:20,322 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:35:20,323 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:35:20,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:35:20 BoogieIcfgContainer [2019-10-03 12:35:20,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:35:20,325 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:35:20,325 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:35:20,325 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:35:20,326 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:35:20" (1/1) ... [2019-10-03 12:35:20,357 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:35:20,432 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:35:20,439 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 21 root evaluator evaluations with a maximum evaluation depth of 0. Performed 21 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 38 variables. [2019-10-03 12:35:20,440 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:35:20,443 INFO L168 Benchmark]: Toolchain (without parser) took 1716.89 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 84.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:20,444 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:35:20,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.89 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.0 MB in the beginning and 149.7 MB in the end (delta: -62.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:20,446 INFO L168 Benchmark]: Boogie Preprocessor took 74.68 ms. Allocated memory is still 201.3 MB. Free memory was 149.7 MB in the beginning and 146.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:20,447 INFO L168 Benchmark]: RCFGBuilder took 699.00 ms. Allocated memory is still 201.3 MB. Free memory was 146.1 MB in the beginning and 89.7 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:20,448 INFO L168 Benchmark]: Abstract Interpretation took 114.84 ms. Allocated memory is still 201.3 MB. Free memory was 89.1 MB in the beginning and 84.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:35:20,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 820.89 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.0 MB in the beginning and 149.7 MB in the end (delta: -62.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.68 ms. Allocated memory is still 201.3 MB. Free memory was 149.7 MB in the beginning and 146.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 699.00 ms. Allocated memory is still 201.3 MB. Free memory was 146.1 MB in the beginning and 89.7 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 114.84 ms. Allocated memory is still 201.3 MB. Free memory was 89.1 MB in the beginning and 84.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 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: 1605]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...