java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/list-simple/dll2n_append_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:43:30,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:43:30,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:43:30,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:43:30,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:43:30,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:43:30,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:43:30,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:43:30,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:43:30,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:43:30,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:43:30,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:43:30,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:43:30,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:43:30,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:43:30,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:43:30,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:43:30,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:43:30,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:43:30,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:43:30,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:43:30,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:43:30,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:43:30,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:43:30,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:43:30,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:43:30,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:43:30,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:43:30,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:43:30,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:43:30,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:43:30,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:43:30,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:43:30,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:43:30,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:43:30,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:43:30,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:43:30,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:43:30,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:43:30,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:43:30,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:43:30,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 04:43:30,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:43:30,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:43:30,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:43:30,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:43:30,836 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:43:30,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:43:30,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:43:30,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:43:30,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:43:30,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:43:30,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:43:30,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:43:30,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:43:30,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:43:30,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:43:30,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:43:30,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:43:30,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:43:30,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:43:30,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:43:30,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:43:30,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:43:30,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:43:30,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:43:30,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:43:30,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:43:30,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:43:30,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:43:30,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:43:31,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:43:31,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:43:31,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:43:31,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:43:31,143 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:43:31,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_append_equal.i [2019-10-15 04:43:31,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf76798a/1b27b66d6aa04ca6b65cad881824743d/FLAG6f563455e [2019-10-15 04:43:31,714 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:43:31,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_append_equal.i [2019-10-15 04:43:31,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf76798a/1b27b66d6aa04ca6b65cad881824743d/FLAG6f563455e [2019-10-15 04:43:32,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf76798a/1b27b66d6aa04ca6b65cad881824743d [2019-10-15 04:43:32,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:43:32,040 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:43:32,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:43:32,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:43:32,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:43:32,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3264c97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32, skipping insertion in model container [2019-10-15 04:43:32,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,056 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:43:32,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:43:32,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:43:32,564 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:43:32,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:43:32,665 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:43:32,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32 WrapperNode [2019-10-15 04:43:32,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:43:32,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:43:32,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:43:32,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:43:32,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32" (1/1) ... [2019-10-15 04:43:32,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:43:32,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:43:32,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:43:32,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:43:32,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:43:32" (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 [2019-10-15 04:43:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:43:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:43:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-15 04:43:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-15 04:43:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-10-15 04:43:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-10-15 04:43:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-10-15 04:43:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-10-15 04:43:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_append [2019-10-15 04:43:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:43:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:43:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-15 04:43:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-15 04:43:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 04:43:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 04:43:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 04:43:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 04:43:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 04:43:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 04:43:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 04:43:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 04:43:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 04:43:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 04:43:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 04:43:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 04:43:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 04:43:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 04:43:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 04:43:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 04:43:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 04:43:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 04:43:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 04:43:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 04:43:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 04:43:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 04:43:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 04:43:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 04:43:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 04:43:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 04:43:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 04:43:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 04:43:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 04:43:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 04:43:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 04:43:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 04:43:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 04:43:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 04:43:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 04:43:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 04:43:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 04:43:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 04:43:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 04:43:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 04:43:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 04:43:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 04:43:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 04:43:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 04:43:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 04:43:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 04:43:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 04:43:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 04:43:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 04:43:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 04:43:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:43:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:43:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 04:43:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:43:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-15 04:43:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 04:43:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 04:43:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 04:43:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-15 04:43:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 04:43:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 04:43:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-15 04:43:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 04:43:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 04:43:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-15 04:43:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 04:43:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 04:43:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 04:43:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 04:43:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 04:43:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 04:43:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 04:43:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 04:43:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 04:43:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 04:43:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 04:43:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 04:43:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 04:43:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 04:43:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 04:43:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 04:43:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 04:43:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 04:43:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 04:43:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 04:43:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 04:43:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 04:43:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 04:43:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 04:43:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 04:43:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 04:43:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 04:43:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 04:43:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 04:43:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 04:43:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 04:43:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 04:43:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 04:43:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 04:43:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 04:43:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 04:43:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 04:43:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 04:43:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-10-15 04:43:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-10-15 04:43:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:43:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:43:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:43:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-10-15 04:43:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-10-15 04:43:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:43:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:43:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure dll_append [2019-10-15 04:43:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:43:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:43:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:43:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:43:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:43:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:43:33,288 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-10-15 04:43:33,463 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:43:33,464 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 04:43:33,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:43:33 BoogieIcfgContainer [2019-10-15 04:43:33,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:43:33,466 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:43:33,466 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:43:33,467 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:43:33,467 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:43:33" (1/1) ... [2019-10-15 04:43:33,497 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:43:33,567 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:43:33,573 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 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 37 variables. [2019-10-15 04:43:33,573 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:43:33,576 INFO L168 Benchmark]: Toolchain (without parser) took 1535.20 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 103.0 MB in the beginning and 110.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:43:33,576 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:43:33,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.07 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.7 MB in the beginning and 168.1 MB in the end (delta: -65.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:43:33,578 INFO L168 Benchmark]: Boogie Preprocessor took 83.60 ms. Allocated memory is still 203.4 MB. Free memory was 168.1 MB in the beginning and 165.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:43:33,579 INFO L168 Benchmark]: RCFGBuilder took 715.60 ms. Allocated memory is still 203.4 MB. Free memory was 165.3 MB in the beginning and 116.1 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:43:33,580 INFO L168 Benchmark]: Abstract Interpretation took 106.99 ms. Allocated memory is still 203.4 MB. Free memory was 116.1 MB in the beginning and 110.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:43:33,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 625.07 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.7 MB in the beginning and 168.1 MB in the end (delta: -65.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.60 ms. Allocated memory is still 203.4 MB. Free memory was 168.1 MB in the beginning and 165.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 715.60 ms. Allocated memory is still 203.4 MB. Free memory was 165.3 MB in the beginning and 116.1 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 106.99 ms. Allocated memory is still 203.4 MB. Free memory was 116.1 MB in the beginning and 110.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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: 627]: 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...