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-data/process_queue.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:54:42,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:54:42,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:54:42,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:54:42,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:54:42,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:54:42,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:54:42,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:54:42,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:54:42,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:54:42,737 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:54:42,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:54:42,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:54:42,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:54:42,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:54:42,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:54:42,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:54:42,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:54:42,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:54:42,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:54:42,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:54:42,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:54:42,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:54:42,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:54:42,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:54:42,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:54:42,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:54:42,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:54:42,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:54:42,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:54:42,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:54:42,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:54:42,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:54:42,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:54:42,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:54:42,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:54:42,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:54:42,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:54:42,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:54:42,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:54:42,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:54:42,766 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 [2019-08-22 21:54:42,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:54:42,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:54:42,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:54:42,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:54:42,782 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:54:42,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:54:42,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:54:42,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:54:42,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:54:42,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:54:42,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:54:42,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:54:42,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:54:42,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:54:42,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:54:42,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:54:42,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:54:42,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:54:42,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:54:42,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:54:42,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:54:42,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:54:42,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:54:42,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:54:42,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:54:42,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:54:42,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:54:42,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:54:42,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:54:42,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:54:42,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:54:42,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:54:42,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:54:42,834 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:54:42,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/process_queue.i [2019-08-22 21:54:42,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/824a87516/2638ef0705f04f2c80174ab50375586c/FLAGa56ab0679 [2019-08-22 21:54:43,406 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:54:43,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/process_queue.i [2019-08-22 21:54:43,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/824a87516/2638ef0705f04f2c80174ab50375586c/FLAGa56ab0679 [2019-08-22 21:54:43,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/824a87516/2638ef0705f04f2c80174ab50375586c [2019-08-22 21:54:43,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:54:43,729 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:54:43,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:54:43,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:54:43,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:54:43,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:54:43" (1/1) ... [2019-08-22 21:54:43,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c54279a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:43, skipping insertion in model container [2019-08-22 21:54:43,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:54:43" (1/1) ... [2019-08-22 21:54:43,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:54:43,786 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:54:44,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:54:44,218 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:54:44,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:54:44,338 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:54:44,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44 WrapperNode [2019-08-22 21:54:44,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:54:44,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:54:44,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:54:44,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:54:44,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44" (1/1) ... [2019-08-22 21:54:44,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44" (1/1) ... [2019-08-22 21:54:44,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44" (1/1) ... [2019-08-22 21:54:44,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44" (1/1) ... [2019-08-22 21:54:44,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44" (1/1) ... [2019-08-22 21:54:44,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44" (1/1) ... [2019-08-22 21:54:44,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44" (1/1) ... [2019-08-22 21:54:44,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:54:44,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:54:44,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:54:44,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:54:44,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:44" (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 [2019-08-22 21:54:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:54:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:54:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:54:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:54:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure run_process [2019-08-22 21:54:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_queue [2019-08-22 21:54:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_next [2019-08-22 21:54:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure check_queue [2019-08-22 21:54:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:54:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:54:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:54:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:54:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:54:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:54:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:54:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:54:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:54:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:54:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:54:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:54:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:54:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:54:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:54:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:54:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:54:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:54:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:54:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:54:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:54:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:54:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:54:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:54:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:54:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:54:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:54:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:54:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:54:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:54:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:54:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:54:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:54:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:54:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:54:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:54:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:54:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:54:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:54:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:54:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:54:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:54:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:54:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:54:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:54:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:54:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:54:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:54:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:54:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:54:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:54:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:54:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:54:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:54:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:54:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:54:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:54:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:54:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:54:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:54:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:54:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:54:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:54:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:54:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:54:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:54:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:54:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:54:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:54:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:54:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:54:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:54:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:54:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:54:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:54:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:54:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:54:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:54:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:54:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:54:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:54:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:54:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:54:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:54:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:54:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:54:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:54:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:54:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:54:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:54:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:54:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:54:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:54:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:54:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:54:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:54:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:54:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:54:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:54:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:54:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:54:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:54:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:54:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:54:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:54:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:54:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:54:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:54:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure run_process [2019-08-22 21:54:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_queue [2019-08-22 21:54:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:54:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:54:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure choose_next [2019-08-22 21:54:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:54:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:54:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure check_queue [2019-08-22 21:54:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:54:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:54:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:54:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 21:54:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:54:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:54:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:54:45,028 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:54:45,029 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-22 21:54:45,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:54:45 BoogieIcfgContainer [2019-08-22 21:54:45,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:54:45,031 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:54:45,031 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:54:45,031 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:54:45,032 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:54:45" (1/1) ... [2019-08-22 21:54:45,045 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:54:45,048 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:54:45,054 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:54:45,062 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:54:45,063 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:54:45,136 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:54:45,137 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:45,156 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:45,157 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:54:45,157 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:54:45,176 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:54:45,248 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_24|], 6=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_26|]} [2019-08-22 21:54:45,325 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-22 21:54:45,327 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 93 [2019-08-22 21:54:45,330 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:45,389 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-22 21:54:45,390 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 93 [2019-08-22 21:54:45,391 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:45,527 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-22 21:54:45,528 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:45,606 INFO L341 Elim1Store]: treesize reduction 30, result has 44.4 percent of original size [2019-08-22 21:54:45,607 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 99 [2019-08-22 21:54:45,609 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:45,660 INFO L341 Elim1Store]: treesize reduction 30, result has 44.4 percent of original size [2019-08-22 21:54:45,661 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 99 [2019-08-22 21:54:45,663 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:45,789 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-22 21:54:45,790 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:45,791 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:265) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:255) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:201) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:134) 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.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:86) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:145) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:137) 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:194) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:181) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:134) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-22 21:54:45,796 INFO L168 Benchmark]: Toolchain (without parser) took 2066.20 ms. Allocated memory was 132.1 MB in the beginning and 222.8 MB in the end (delta: 90.7 MB). Free memory was 86.9 MB in the beginning and 165.6 MB in the end (delta: -78.7 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:54:45,797 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:54:45,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.20 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 163.0 MB in the end (delta: -76.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-22 21:54:45,799 INFO L168 Benchmark]: Boogie Preprocessor took 59.78 ms. Allocated memory is still 200.3 MB. Free memory was 163.0 MB in the beginning and 159.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:54:45,800 INFO L168 Benchmark]: RCFGBuilder took 630.82 ms. Allocated memory is still 200.3 MB. Free memory was 159.9 MB in the beginning and 113.2 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:54:45,801 INFO L168 Benchmark]: Symbolic Interpretation took 763.46 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 113.2 MB in the beginning and 165.6 MB in the end (delta: -52.4 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:54:45,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 609.20 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 163.0 MB in the end (delta: -76.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.78 ms. Allocated memory is still 200.3 MB. Free memory was 163.0 MB in the beginning and 159.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 630.82 ms. Allocated memory is still 200.3 MB. Free memory was 159.9 MB in the beginning and 113.2 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 763.46 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 113.2 MB in the beginning and 165.6 MB in the end (delta: -52.4 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...