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_insert_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:35:04,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:35:04,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:35:04,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:35:04,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:35:04,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:35:04,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:35:04,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:35:04,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:35:04,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:35:04,687 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:35:04,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:35:04,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:35:04,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:35:04,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:35:04,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:35:04,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:35:04,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:35:04,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:35:04,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:35:04,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:35:04,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:35:04,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:35:04,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:35:04,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:35:04,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:35:04,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:35:04,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:35:04,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:35:04,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:35:04,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:35:04,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:35:04,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:35:04,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:35:04,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:35:04,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:35:04,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:35:04,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:35:04,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:35:04,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:35:04,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:35:04,720 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 20:35:04,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:35:04,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:35:04,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:35:04,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:35:04,748 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:35:04,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:35:04,749 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:35:04,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:35:04,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:35:04,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:35:04,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:35:04,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:35:04,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:35:04,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:35:04,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:35:04,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:35:04,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:35:04,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:35:04,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:35:04,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:35:04,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:35:04,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:35:04,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:35:04,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:35:04,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:35:04,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:35:04,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:35:04,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:35:04,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:35:04,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:35:04,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:35:04,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:35:04,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:35:04,828 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:35:04,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_insert_equal.i [2019-08-14 20:35:04,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c41720c38/d8edb82163e24b0b9d971ec5df547f35/FLAG6991dc010 [2019-08-14 20:35:05,489 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:35:05,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_insert_equal.i [2019-08-14 20:35:05,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c41720c38/d8edb82163e24b0b9d971ec5df547f35/FLAG6991dc010 [2019-08-14 20:35:05,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c41720c38/d8edb82163e24b0b9d971ec5df547f35 [2019-08-14 20:35:05,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:35:05,768 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:35:05,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:35:05,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:35:05,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:35:05,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:35:05" (1/1) ... [2019-08-14 20:35:05,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93c27df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:05, skipping insertion in model container [2019-08-14 20:35:05,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:35:05" (1/1) ... [2019-08-14 20:35:05,784 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:35:05,831 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:35:06,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:35:06,297 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:35:06,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:35:06,421 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:35:06,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06 WrapperNode [2019-08-14 20:35:06,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:35:06,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:35:06,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:35:06,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:35:06,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06" (1/1) ... [2019-08-14 20:35:06,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06" (1/1) ... [2019-08-14 20:35:06,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06" (1/1) ... [2019-08-14 20:35:06,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06" (1/1) ... [2019-08-14 20:35:06,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06" (1/1) ... [2019-08-14 20:35:06,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06" (1/1) ... [2019-08-14 20:35:06,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06" (1/1) ... [2019-08-14 20:35:06,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:35:06,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:35:06,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:35:06,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:35:06,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:06" (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 20:35:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:35:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:35:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:35:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:35:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:35:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-14 20:35:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-08-14 20:35:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-08-14 20:35:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_insert [2019-08-14 20:35:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:35:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:35:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:35:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:35:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:35:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:35:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:35:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:35:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:35:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:35:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:35:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:35:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:35:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:35:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:35:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:35:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:35:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:35:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:35:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:35:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:35:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:35:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:35:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:35:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:35:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:35:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:35:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:35:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:35:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:35:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:35:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:35:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:35:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:35:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:35:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:35:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:35:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:35:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:35:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:35:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:35:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:35:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:35:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:35:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:35:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:35:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:35:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:35:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:35:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:35:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:35:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:35:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:35:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:35:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:35:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:35:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:35:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:35:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:35:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:35:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:35:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:35:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:35:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:35:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:35:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:35:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:35:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:35:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:35:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:35:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:35:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:35:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:35:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:35:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:35:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:35:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:35:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:35:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:35:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:35:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:35:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:35:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:35:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:35:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:35:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:35:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:35:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:35:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:35:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:35:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:35:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:35:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:35:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:35:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:35:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:35:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:35:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:35:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:35:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:35:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:35:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:35:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:35:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:35:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:35:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:35:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:35:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:35:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-14 20:35:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:35:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:35:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:35:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-08-14 20:35:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-08-14 20:35:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:35:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:35:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_insert [2019-08-14 20:35:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:35:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:35:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:35:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:35:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:35:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:35:06,937 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:35:07,164 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:35:07,165 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 20:35:07,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:35:07 BoogieIcfgContainer [2019-08-14 20:35:07,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:35:07,167 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:35:07,167 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:35:07,167 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:35:07,168 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:35:07" (1/1) ... [2019-08-14 20:35:07,426 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:35:07,487 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:35:07,615 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-08-14 20:35:08,689 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-08-14 20:35:08,833 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 20:35:08,992 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 20:35:09,136 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:35:09,273 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:35:09,414 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-14 20:35:09,561 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:35:09,708 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:35:09,837 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:35:09,969 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 20:35:10,187 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:35:10,358 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:35:10,525 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:35:10,682 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:35:10,815 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 20:35:10,946 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 20:35:12,348 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-08-14 20:35:12,865 WARN L188 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 56 [2019-08-14 20:35:12,867 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) 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 20:35:12,874 INFO L168 Benchmark]: Toolchain (without parser) took 7103.54 ms. Allocated memory was 141.6 MB in the beginning and 305.1 MB in the end (delta: 163.6 MB). Free memory was 87.9 MB in the beginning and 190.8 MB in the end (delta: -102.9 MB). Peak memory consumption was 164.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:12,875 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:35:12,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.21 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.7 MB in the beginning and 165.2 MB in the end (delta: -77.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:12,875 INFO L168 Benchmark]: Boogie Preprocessor took 68.43 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 162.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:12,876 INFO L168 Benchmark]: RCFGBuilder took 673.81 ms. Allocated memory is still 201.3 MB. Free memory was 162.2 MB in the beginning and 112.0 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:12,880 INFO L168 Benchmark]: Symbolic Interpretation took 5703.57 ms. Allocated memory was 201.3 MB in the beginning and 305.1 MB in the end (delta: 103.8 MB). Free memory was 112.0 MB in the beginning and 190.8 MB in the end (delta: -78.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:12,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.21 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.7 MB in the beginning and 165.2 MB in the end (delta: -77.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.43 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 162.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 673.81 ms. Allocated memory is still 201.3 MB. Free memory was 162.2 MB in the beginning and 112.0 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5703.57 ms. Allocated memory was 201.3 MB in the beginning and 305.1 MB in the end (delta: 103.8 MB). Free memory was 112.0 MB in the beginning and 190.8 MB in the end (delta: -78.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...