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-ext3-properties/sll_nondet_insert-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:38:11,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:38:11,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:38:11,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:38:11,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:38:12,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:38:12,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:38:12,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:38:12,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:38:12,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:38:12,014 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:38:12,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:38:12,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:38:12,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:38:12,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:38:12,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:38:12,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:38:12,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:38:12,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:38:12,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:38:12,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:38:12,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:38:12,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:38:12,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:38:12,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:38:12,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:38:12,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:38:12,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:38:12,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:38:12,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:38:12,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:38:12,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:38:12,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:38:12,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:38:12,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:38:12,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:38:12,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:38:12,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:38:12,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:38:12,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:38:12,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:38:12,066 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 20:38:12,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:38:12,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:38:12,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:38:12,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:38:12,097 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:38:12,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:38:12,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:38:12,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:38:12,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:38:12,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:38:12,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:38:12,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:38:12,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:38:12,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:38:12,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:38:12,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:38:12,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:38:12,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:38:12,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:38:12,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:38:12,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:38:12,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:38:12,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:38:12,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:38:12,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:38:12,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:38:12,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:38:12,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:38:12,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:38:12,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:38:12,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:38:12,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:38:12,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:38:12,172 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:38:12,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_nondet_insert-1.i [2019-08-14 20:38:12,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f59e5e10/2b02539ff16a489f8f6960f3fcc9027f/FLAG2f52f5624 [2019-08-14 20:38:12,790 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:38:12,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_nondet_insert-1.i [2019-08-14 20:38:12,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f59e5e10/2b02539ff16a489f8f6960f3fcc9027f/FLAG2f52f5624 [2019-08-14 20:38:13,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f59e5e10/2b02539ff16a489f8f6960f3fcc9027f [2019-08-14 20:38:13,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:38:13,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:38:13,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:38:13,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:38:13,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:38:13,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4500e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13, skipping insertion in model container [2019-08-14 20:38:13,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,094 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:38:13,135 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:38:13,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:38:13,584 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:38:13,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:38:13,703 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:38:13,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13 WrapperNode [2019-08-14 20:38:13,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:38:13,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:38:13,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:38:13,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:38:13,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13" (1/1) ... [2019-08-14 20:38:13,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:38:13,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:38:13,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:38:13,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:38:13,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:13" (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 20:38:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:38:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:38:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:38:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:38:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:38:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-08-14 20:38:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2019-08-14 20:38:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-08-14 20:38:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_insert [2019-08-14 20:38:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_nondet_int [2019-08-14 20:38:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:38:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:38:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:38:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:38:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:38:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:38:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:38:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:38:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:38:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:38:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:38:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:38:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:38:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:38:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:38:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:38:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:38:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:38:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:38:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:38:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:38:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:38:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:38:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:38:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:38:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:38:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:38:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:38:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:38:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:38:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:38:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:38:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:38:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:38:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:38:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:38:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:38:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:38:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:38:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:38:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:38:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:38:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:38:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:38:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:38:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:38:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:38:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:38:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:38:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:38:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:38:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:38:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:38:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:38:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:38:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:38:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:38:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:38:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:38:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:38:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:38:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:38:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:38:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:38:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:38:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:38:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:38:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:38:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:38:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:38:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:38:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:38:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:38:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:38:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:38:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:38:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:38:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:38:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:38:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:38:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:38:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:38:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:38:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:38:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:38:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:38:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:38:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:38:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:38:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:38:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:38:13,841 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:38:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:38:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:38:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:38:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:38:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:38:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:38:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:38:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:38:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:38:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:38:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:38:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:38:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:38:13,843 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:38:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:38:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:38:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:38:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-08-14 20:38:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:38:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:38:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2019-08-14 20:38:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:38:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-08-14 20:38:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:38:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure sll_insert [2019-08-14 20:38:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure _get_nondet_int [2019-08-14 20:38:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:38:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:38:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:38:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:38:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:38:14,212 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:38:14,485 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:38:14,485 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 20:38:14,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:38:14 BoogieIcfgContainer [2019-08-14 20:38:14,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:38:14,489 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:38:14,489 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:38:14,490 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:38:14,492 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:38:14" (1/1) ... [2019-08-14 20:38:14,874 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:38:14,917 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:15,311 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-08-14 20:38:15,360 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:15,677 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-08-14 20:38:15,808 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:38:16,066 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-14 20:38:16,197 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 20:38:16,501 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-08-14 20:38:16,775 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-08-14 20:38:16,921 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:38:17,305 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-08-14 20:38:18,025 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:38:18,027 INFO L168 Benchmark]: Toolchain (without parser) took 4949.14 ms. Allocated memory was 132.6 MB in the beginning and 265.8 MB in the end (delta: 133.2 MB). Free memory was 85.5 MB in the beginning and 103.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 136.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:18,028 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:38:18,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.73 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.3 MB in the beginning and 163.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:18,029 INFO L168 Benchmark]: Boogie Preprocessor took 68.31 ms. Allocated memory is still 200.3 MB. Free memory was 163.8 MB in the beginning and 160.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:18,030 INFO L168 Benchmark]: RCFGBuilder took 714.58 ms. Allocated memory is still 200.3 MB. Free memory was 160.7 MB in the beginning and 111.3 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:18,031 INFO L168 Benchmark]: Symbolic Interpretation took 3535.99 ms. Allocated memory was 200.3 MB in the beginning and 265.8 MB in the end (delta: 65.5 MB). Free memory was 111.3 MB in the beginning and 103.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:18,034 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 630]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 282#(or (<= (+ main_~len~2 main_~k~0) 2147483646) (<= 0 (+ main_~len~2 main_~k~0 2147483647))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 626.73 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.3 MB in the beginning and 163.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.31 ms. Allocated memory is still 200.3 MB. Free memory was 163.8 MB in the beginning and 160.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 714.58 ms. Allocated memory is still 200.3 MB. Free memory was 160.7 MB in the beginning and 111.3 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3535.99 ms. Allocated memory was 200.3 MB in the beginning and 265.8 MB in the end (delta: 65.5 MB). Free memory was 111.3 MB in the beginning and 103.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...