java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/sll2c_append_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:34:57,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:34:57,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:34:57,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:34:57,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:34:57,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:34:57,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:34:57,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:34:57,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:34:57,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:34:57,984 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:34:57,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:34:57,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:34:57,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:34:57,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:34:57,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:34:57,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:34:57,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:34:58,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:34:58,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:34:58,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:34:58,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:34:58,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:34:58,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:34:58,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:34:58,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:34:58,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:34:58,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:34:58,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:34:58,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:34:58,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:34:58,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:34:58,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:34:58,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:34:58,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:34:58,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:34:58,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:34:58,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:34:58,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:34:58,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:34:58,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:34:58,034 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 [2019-08-14 20:34:58,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:34:58,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:34:58,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:34:58,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:34:58,067 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:34:58,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:34:58,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:34:58,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:34:58,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:34:58,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:34:58,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:34:58,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:34:58,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:34:58,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:34:58,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:34:58,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:34:58,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:34:58,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:34:58,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:34:58,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:34:58,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:34:58,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:34:58,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:34:58,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:34:58,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:34:58,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:34:58,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:34:58,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:34:58,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:34:58,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:34:58,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:34:58,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:34:58,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:34:58,128 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:34:58,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_append_equal.i [2019-08-14 20:34:58,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93bb409a/8a9a714f0e954cfbbafbc6941efe8aac/FLAGd26fcd61f [2019-08-14 20:34:58,720 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:34:58,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_append_equal.i [2019-08-14 20:34:58,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93bb409a/8a9a714f0e954cfbbafbc6941efe8aac/FLAGd26fcd61f [2019-08-14 20:34:59,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93bb409a/8a9a714f0e954cfbbafbc6941efe8aac [2019-08-14 20:34:59,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:34:59,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:34:59,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:34:59,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:34:59,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:34:59,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60220ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59, skipping insertion in model container [2019-08-14 20:34:59,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:34:59,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:34:59,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:34:59,570 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:34:59,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:34:59,669 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:34:59,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59 WrapperNode [2019-08-14 20:34:59,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:34:59,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:34:59,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:34:59,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:34:59,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59" (1/1) ... [2019-08-14 20:34:59,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:34:59,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:34:59,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:34:59,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:34:59,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:59" (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 [2019-08-14 20:34:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:34:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:34:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:34:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:34:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:34:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-14 20:34:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-08-14 20:34:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-08-14 20:34:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_append [2019-08-14 20:34:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:34:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:34:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:34:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:34:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:34:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:34:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:34:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:34:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:34:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:34:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:34:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:34:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:34:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:34:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:34:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:34:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:34:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:34:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:34:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:34:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:34:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:34:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:34:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:34:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:34:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:34:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:34:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:34:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:34:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:34:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:34:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:34:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:34:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:34:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:34:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:34:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:34:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:34:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:34:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:34:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:34:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:34:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:34:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:34:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:34:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:34:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:34:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:34:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:34:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:34:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:34:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:34:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:34:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:34:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:34:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:34:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:34:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:34:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:34:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:34:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:34:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:34:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:34:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:34:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:34:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:34:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:34:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:34:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:34:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:34:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:34:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:34:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:34:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:34:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:34:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:34:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:34:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:34:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:34:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:34:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:34:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:34:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:34:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:34:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:34:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:34:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:34:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:34:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:34:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:34:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:34:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:34:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:34:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:34:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:34:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:34:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:34:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:34:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:34:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:34:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:34:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:34:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:34:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:34:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:34:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:34:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:34:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:34:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-14 20:34:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:34:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:34:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:34:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-08-14 20:34:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-08-14 20:34:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:34:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:34:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_append [2019-08-14 20:34:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:34:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:34:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:34:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:34:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:34:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:35:00,182 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:35:00,403 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:35:00,404 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 20:35:00,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:35:00 BoogieIcfgContainer [2019-08-14 20:35:00,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:35:00,406 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:35:00,406 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:35:00,406 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:35:00,407 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:35:00" (1/1) ... [2019-08-14 20:35:00,661 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:35:00,729 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:35:00,859 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-08-14 20:35:01,930 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-08-14 20:35:02,081 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 20:35:02,258 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 20:35:02,405 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:35:02,543 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:35:02,690 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-14 20:35:02,853 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:35:03,000 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:35:03,177 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:35:03,294 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 20:35:03,527 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:35:03,705 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:35:03,874 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:35:04,021 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:35:04,148 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:35:04,299 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 20:35:04,721 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:35:05,271 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2019-08-14 20:35:05,300 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-14 20:35:05,307 INFO L168 Benchmark]: Toolchain (without parser) took 6276.85 ms. Allocated memory was 131.1 MB in the beginning and 333.4 MB in the end (delta: 202.4 MB). Free memory was 85.7 MB in the beginning and 182.6 MB in the end (delta: -96.9 MB). Peak memory consumption was 149.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:05,309 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-14 20:35:05,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.02 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.5 MB in the beginning and 163.0 MB in the end (delta: -77.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:05,316 INFO L168 Benchmark]: Boogie Preprocessor took 65.24 ms. Allocated memory is still 199.8 MB. Free memory was 163.0 MB in the beginning and 159.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:05,317 INFO L168 Benchmark]: RCFGBuilder took 669.44 ms. Allocated memory is still 199.8 MB. Free memory was 159.7 MB in the beginning and 110.7 MB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:05,317 INFO L168 Benchmark]: Symbolic Interpretation took 4899.44 ms. Allocated memory was 199.8 MB in the beginning and 333.4 MB in the end (delta: 133.7 MB). Free memory was 110.7 MB in the beginning and 182.6 MB in the end (delta: -71.9 MB). Peak memory consumption was 105.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:05,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.02 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.5 MB in the beginning and 163.0 MB in the end (delta: -77.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.24 ms. Allocated memory is still 199.8 MB. Free memory was 163.0 MB in the beginning and 159.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 669.44 ms. Allocated memory is still 199.8 MB. Free memory was 159.7 MB in the beginning and 110.7 MB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4899.44 ms. Allocated memory was 199.8 MB in the beginning and 333.4 MB in the end (delta: 133.7 MB). Free memory was 110.7 MB in the beginning and 182.6 MB in the end (delta: -71.9 MB). Peak memory consumption was 105.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...