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/heap-manipulation/dancing.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:03:12,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:03:12,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:03:12,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:03:12,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:03:12,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:03:12,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:03:12,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:03:12,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:03:12,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:03:12,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:03:12,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:03:12,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:03:12,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:03:12,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:03:12,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:03:12,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:03:12,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:03:12,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:03:12,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:03:12,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:03:12,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:03:12,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:03:12,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:03:12,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:03:12,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:03:12,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:03:12,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:03:12,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:03:12,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:03:12,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:03:12,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:03:12,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:03:12,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:03:12,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:03:12,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:03:12,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:03:12,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:03:12,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:03:12,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:03:12,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:03:12,688 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 [2019-08-31 03:03:12,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:03:12,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:03:12,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:03:12,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:03:12,704 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:03:12,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:03:12,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:03:12,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:03:12,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:03:12,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:03:12,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:03:12,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:03:12,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:03:12,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:03:12,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:03:12,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:03:12,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:03:12,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:03:12,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:03:12,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:03:12,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:03:12,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:03:12,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:03:12,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:03:12,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:03:12,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:03:12,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:03:12,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:03:12,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:03:12,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:03:12,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:03:12,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:03:12,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:03:12,754 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:03:12,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/dancing.i [2019-08-31 03:03:12,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0c252de/6612621ca3a6414982174dd283165ef3/FLAGdc053ea4d [2019-08-31 03:03:13,361 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:03:13,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/dancing.i [2019-08-31 03:03:13,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0c252de/6612621ca3a6414982174dd283165ef3/FLAGdc053ea4d [2019-08-31 03:03:13,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0c252de/6612621ca3a6414982174dd283165ef3 [2019-08-31 03:03:13,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:03:13,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:03:13,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:03:13,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:03:13,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:03:13,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:03:13" (1/1) ... [2019-08-31 03:03:13,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa937f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:13, skipping insertion in model container [2019-08-31 03:03:13,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:03:13" (1/1) ... [2019-08-31 03:03:13,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:03:13,726 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:03:14,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:03:14,197 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:03:14,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:03:14,298 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:03:14,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14 WrapperNode [2019-08-31 03:03:14,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:03:14,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:03:14,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:03:14,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:03:14,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14" (1/1) ... [2019-08-31 03:03:14,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14" (1/1) ... [2019-08-31 03:03:14,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14" (1/1) ... [2019-08-31 03:03:14,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14" (1/1) ... [2019-08-31 03:03:14,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14" (1/1) ... [2019-08-31 03:03:14,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14" (1/1) ... [2019-08-31 03:03:14,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14" (1/1) ... [2019-08-31 03:03:14,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:03:14,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:03:14,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:03:14,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:03:14,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:03:14" (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 [2019-08-31 03:03:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:03:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:03:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 03:03:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 03:03:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 03:03:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure remove [2019-08-31 03:03:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure re_insert [2019-08-31 03:03:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure is_list_containing_x [2019-08-31 03:03:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:03:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 03:03:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 03:03:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:03:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 03:03:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 03:03:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 03:03:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:03:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:03:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:03:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:03:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:03:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:03:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:03:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:03:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:03:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:03:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:03:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:03:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:03:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:03:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:03:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:03:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:03:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:03:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:03:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:03:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:03:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:03:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:03:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:03:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:03:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:03:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:03:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:03:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:03:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:03:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:03:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:03:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:03:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:03:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:03:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:03:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:03:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:03:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:03:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:03:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:03:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:03:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:03:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:03:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:03:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:03:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:03:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:03:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:03:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:03:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:03:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:03:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:03:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:03:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:03:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:03:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:03:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:03:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:03:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:03:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:03:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:03:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:03:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:03:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:03:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:03:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:03:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:03:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:03:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:03:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:03:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:03:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:03:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:03:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:03:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:03:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:03:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:03:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:03:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:03:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:03:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:03:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:03:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:03:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:03:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:03:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:03:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:03:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:03:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:03:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:03:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:03:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:03:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:03:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:03:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:03:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:03:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:03:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:03:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:03:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-08-31 03:03:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:03:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:03:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure re_insert [2019-08-31 03:03:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure is_list_containing_x [2019-08-31 03:03:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:03:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 03:03:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:03:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:03:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:03:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:03:14,963 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:03:14,963 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 03:03:14,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:03:14 BoogieIcfgContainer [2019-08-31 03:03:14,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:03:14,965 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:03:14,965 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:03:14,966 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:03:14,967 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:03:14" (1/1) ... [2019-08-31 03:03:15,002 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 03:03:15,003 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:03:15,010 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:107) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:79) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-31 03:03:15,016 INFO L168 Benchmark]: Toolchain (without parser) took 1356.50 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 86.4 MB in the beginning and 112.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-08-31 03:03:15,017 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:03:15,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.76 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 86.2 MB in the beginning and 163.5 MB in the end (delta: -77.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-31 03:03:15,019 INFO L168 Benchmark]: Boogie Preprocessor took 72.07 ms. Allocated memory is still 200.8 MB. Free memory was 163.5 MB in the beginning and 160.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-31 03:03:15,020 INFO L168 Benchmark]: RCFGBuilder took 592.42 ms. Allocated memory is still 200.8 MB. Free memory was 160.3 MB in the beginning and 115.2 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 7.1 GB. [2019-08-31 03:03:15,021 INFO L168 Benchmark]: Sifa took 48.03 ms. Allocated memory is still 200.8 MB. Free memory was 115.2 MB in the beginning and 112.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-31 03:03:15,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.76 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 86.2 MB in the beginning and 163.5 MB in the end (delta: -77.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.07 ms. Allocated memory is still 200.8 MB. Free memory was 163.5 MB in the beginning and 160.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 592.42 ms. Allocated memory is still 200.8 MB. Free memory was 160.3 MB in the beginning and 115.2 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 7.1 GB. * Sifa took 48.03 ms. Allocated memory is still 200.8 MB. Free memory was 115.2 MB in the beginning and 112.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...