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/merge_sort-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:07:54,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:07:54,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:07:54,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:07:54,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:07:54,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:07:54,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:07:54,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:07:54,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:07:54,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:07:54,686 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:07:54,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:07:54,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:07:54,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:07:54,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:07:54,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:07:54,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:07:54,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:07:54,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:07:54,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:07:54,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:07:54,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:07:54,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:07:54,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:07:54,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:07:54,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:07:54,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:07:54,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:07:54,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:07:54,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:07:54,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:07:54,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:07:54,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:07:54,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:07:54,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:07:54,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:07:54,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:07:54,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:07:54,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:07:54,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:07:54,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:07:54,712 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 20:07:54,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:07:54,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:07:54,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:07:54,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:07:54,732 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:07:54,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:07:54,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:07:54,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:07:54,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:07:54,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:07:54,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:07:54,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:07:54,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:07:54,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:07:54,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:07:54,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:07:54,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:07:54,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:07:54,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:07:54,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:07:54,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:07:54,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:07:54,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:07:54,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:07:54,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:07:54,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:07:54,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:07:54,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:07:54,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:07:54,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:07:54,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:07:54,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:07:54,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:07:54,800 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:07:54,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/merge_sort-2.i [2019-08-14 20:07:54,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9883627/ea58381a963645bd99d77e383ccf3139/FLAG4d29b689a [2019-08-14 20:07:55,377 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:07:55,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/merge_sort-2.i [2019-08-14 20:07:55,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9883627/ea58381a963645bd99d77e383ccf3139/FLAG4d29b689a [2019-08-14 20:07:55,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9883627/ea58381a963645bd99d77e383ccf3139 [2019-08-14 20:07:55,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:07:55,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:07:55,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:55,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:07:55,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:07:55,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:55" (1/1) ... [2019-08-14 20:07:55,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3973d652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:55, skipping insertion in model container [2019-08-14 20:07:55,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:55" (1/1) ... [2019-08-14 20:07:55,740 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:07:55,786 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:07:56,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:56,221 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:07:56,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:56,387 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:07:56,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56 WrapperNode [2019-08-14 20:07:56,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:56,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:07:56,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:07:56,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:07:56,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56" (1/1) ... [2019-08-14 20:07:56,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56" (1/1) ... [2019-08-14 20:07:56,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56" (1/1) ... [2019-08-14 20:07:56,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56" (1/1) ... [2019-08-14 20:07:56,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56" (1/1) ... [2019-08-14 20:07:56,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56" (1/1) ... [2019-08-14 20:07:56,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56" (1/1) ... [2019-08-14 20:07:56,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:07:56,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:07:56,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:07:56,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:07:56,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:56" (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 20:07:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:07:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:07:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:07:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:07:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-14 20:07:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_single_node [2019-08-14 20:07:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_pair [2019-08-14 20:07:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sort_core [2019-08-14 20:07:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_before [2019-08-14 20:07:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_after [2019-08-14 20:07:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:07:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:07:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:07:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:07:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:07:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:07:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:07:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:07:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:07:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:07:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:07:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:07:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:07:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:07:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:07:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:07:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:07:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:07:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:07:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:07:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:07:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:07:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:07:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:07:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:07:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:07:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:07:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:07:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:07:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:07:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:07:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:07:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:07:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:07:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:07:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:07:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:07:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:07:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:07:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:07:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:07:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:07:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:07:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:07:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:07:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:07:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:07:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:07:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:07:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:07:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:07:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:07:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:07:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:07:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:07:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:07:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:07:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:07:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:07:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:07:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:07:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:07:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:07:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:07:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:07:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:07:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:07:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:07:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:07:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:07:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:07:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:07:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:07:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:07:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:07:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:07:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:07:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:07:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:07:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:07:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:07:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:07:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:07:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:07:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:07:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:07:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:07:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:07:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:07:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:07:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:07:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:07:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:07:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:07:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:07:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:07:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:07:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:07:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-14 20:07:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure merge_single_node [2019-08-14 20:07:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:07:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:07:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure merge_pair [2019-08-14 20:07:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:07:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:07:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sort_core [2019-08-14 20:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_before [2019-08-14 20:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_after [2019-08-14 20:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:07:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:07:57,365 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:07:57,366 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-08-14 20:07:57,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:57 BoogieIcfgContainer [2019-08-14 20:07:57,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:07:57,368 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:07:57,368 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:07:57,368 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:07:57,369 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:57" (1/1) ... [2019-08-14 20:07:57,996 WARN L188 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2019-08-14 20:07:58,571 WARN L188 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 103 [2019-08-14 20:07:58,780 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-14 20:07:58,975 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-14 20:08:03,819 WARN L188 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 178 DAG size of output: 162 [2019-08-14 20:08:05,744 WARN L188 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 159 [2019-08-14 20:08:19,975 WARN L188 SmtUtils]: Spent 14.09 s on a formula simplification. DAG size of input: 208 DAG size of output: 192 [2019-08-14 20:08:28,461 WARN L188 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 191 [2019-08-14 20:08:40,172 WARN L188 SmtUtils]: Spent 11.62 s on a formula simplification that was a NOOP. DAG size: 193 [2019-08-14 20:08:40,605 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:08:40,776 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 20:08:40,941 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-14 20:08:41,098 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 20:08:41,827 WARN L188 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-08-14 20:08:42,352 WARN L188 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-08-14 20:08:42,921 WARN L188 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2019-08-14 20:08:43,467 WARN L188 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-08-14 20:08:43,549 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:08:44,688 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2019-08-14 20:08:45,282 WARN L188 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 20:08:46,474 WARN L188 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-08-14 20:08:47,250 WARN L188 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2019-08-14 20:08:47,451 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:08:47,651 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 20:08:47,809 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-14 20:08:47,947 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-14 20:08:48,673 WARN L188 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-08-14 20:08:49,142 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-08-14 20:08:49,648 WARN L188 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2019-08-14 20:08:50,201 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-08-14 20:08:52,106 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-14 20:08:52,358 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 20:08:52,498 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:08:53,169 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:08:53,388 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:08:53,595 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 20:08:53,933 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 20:08:54,417 WARN L188 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 106