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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-regression/test_overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:58:56,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:58:56,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:58:56,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:58:56,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:58:56,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:58:56,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:58:56,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:58:56,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:58:56,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:58:56,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:58:56,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:58:56,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:58:56,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:58:56,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:58:56,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:58:56,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:58:56,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:58:56,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:58:56,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:58:56,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:58:56,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:58:56,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:58:56,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:58:56,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:58:56,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:58:56,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:58:56,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:58:56,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:58:56,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:58:56,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:58:56,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:58:56,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:58:56,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:58:56,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:58:56,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:58:56,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:58:56,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:58:56,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:58:56,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:58:56,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:58:56,793 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 [2019-09-06 08:58:56,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:58:56,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:58:56,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:58:56,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:58:56,809 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:58:56,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:58:56,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:58:56,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:58:56,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:58:56,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:58:56,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:58:56,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:58:56,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:58:56,811 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:58:56,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:58:56,812 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:58:56,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:58:56,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:58:56,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:58:56,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:58:56,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:58:56,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:58:56,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:58:56,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:58:56,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:58:56,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:58:56,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:58:56,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:58:56,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 08:58:56,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:58:56,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:58:56,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:58:56,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:58:56,864 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:58:56,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-09-06 08:58:56,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691fb3861/c26dfda87ab84869b80000afb0fb05b1/FLAG88ea50803 [2019-09-06 08:58:57,582 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:58:57,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-09-06 08:58:57,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691fb3861/c26dfda87ab84869b80000afb0fb05b1/FLAG88ea50803 [2019-09-06 08:58:57,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691fb3861/c26dfda87ab84869b80000afb0fb05b1 [2019-09-06 08:58:57,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:58:57,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:58:57,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:58:57,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:58:57,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:58:57,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:58:57" (1/1) ... [2019-09-06 08:58:57,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fffac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:57, skipping insertion in model container [2019-09-06 08:58:57,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:58:57" (1/1) ... [2019-09-06 08:58:57,848 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:58:57,910 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:58:58,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:58:58,428 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:58:58,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:58:58,592 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:58:58,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58 WrapperNode [2019-09-06 08:58:58,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:58:58,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:58:58,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:58:58,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:58:58,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58" (1/1) ... [2019-09-06 08:58:58,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58" (1/1) ... [2019-09-06 08:58:58,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58" (1/1) ... [2019-09-06 08:58:58,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58" (1/1) ... [2019-09-06 08:58:58,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58" (1/1) ... [2019-09-06 08:58:58,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58" (1/1) ... [2019-09-06 08:58:58,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58" (1/1) ... [2019-09-06 08:58:58,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:58:58,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:58:58,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:58:58,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:58:58,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:58" (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 [2019-09-06 08:58:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:58:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:58:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-06 08:58:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:58:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2019-09-06 08:58:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:58:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-06 08:58:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-06 08:58:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-06 08:58:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-06 08:58:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-06 08:58:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-06 08:58:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-06 08:58:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-06 08:58:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-06 08:58:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-06 08:58:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-06 08:58:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-06 08:58:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-06 08:58:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-06 08:58:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-06 08:58:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-06 08:58:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-06 08:58:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-06 08:58:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-06 08:58:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-06 08:58:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-06 08:58:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-06 08:58:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-06 08:58:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-06 08:58:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-06 08:58:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-06 08:58:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-06 08:58:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-06 08:58:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-06 08:58:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-06 08:58:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-06 08:58:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-06 08:58:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-06 08:58:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-06 08:58:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-06 08:58:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-06 08:58:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-06 08:58:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-06 08:58:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-06 08:58:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-06 08:58:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-06 08:58:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-06 08:58:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-06 08:58:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-06 08:58:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 08:58:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-06 08:58:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-06 08:58:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2019-09-06 08:58:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-06 08:58:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-06 08:58:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-06 08:58:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-06 08:58:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-06 08:58:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-06 08:58:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-06 08:58:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-06 08:58:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-06 08:58:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-06 08:58:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-06 08:58:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-06 08:58:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-06 08:58:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-06 08:58:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-06 08:58:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-06 08:58:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-06 08:58:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-06 08:58:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-06 08:58:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-06 08:58:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-06 08:58:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-06 08:58:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-06 08:58:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-06 08:58:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-06 08:58:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-06 08:58:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-06 08:58:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-06 08:58:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-06 08:58:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-06 08:58:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-06 08:58:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-06 08:58:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-06 08:58:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-06 08:58:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2019-09-06 08:58:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-06 08:58:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-06 08:58:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-06 08:58:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-06 08:58:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-06 08:58:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-06 08:58:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-06 08:58:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-06 08:58:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-06 08:58:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-06 08:58:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-06 08:58:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-06 08:58:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-06 08:58:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-06 08:58:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-06 08:58:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-06 08:58:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-06 08:58:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-06 08:58:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-06 08:58:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-06 08:58:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-06 08:58:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-06 08:58:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-06 08:58:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-06 08:58:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-06 08:58:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-06 08:58:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-06 08:58:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-06 08:58:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-06 08:58:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-06 08:58:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-06 08:58:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-06 08:58:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-06 08:58:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-06 08:58:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-06 08:58:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-06 08:58:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-06 08:58:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-06 08:58:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-06 08:58:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 08:58:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-06 08:58:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-06 08:58:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-06 08:58:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-06 08:58:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 08:58:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-06 08:58:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-06 08:58:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-06 08:58:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-06 08:58:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-06 08:58:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-06 08:58:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-06 08:58:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-06 08:58:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-06 08:58:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-06 08:58:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-06 08:58:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-06 08:58:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-06 08:58:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-06 08:58:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-06 08:58:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-06 08:58:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-06 08:58:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-06 08:58:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-06 08:58:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-06 08:58:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-06 08:58:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-06 08:58:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-06 08:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-06 08:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-06 08:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-06 08:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-06 08:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-06 08:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-06 08:58:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-06 08:58:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-06 08:58:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-06 08:58:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-06 08:58:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-06 08:58:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-06 08:58:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-06 08:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-06 08:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-06 08:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-06 08:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-06 08:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-06 08:58:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-06 08:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-06 08:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-06 08:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-06 08:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-06 08:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-06 08:58:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-06 08:58:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-06 08:58:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-06 08:58:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-06 08:58:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-06 08:58:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-06 08:58:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-06 08:58:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-06 08:58:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-06 08:58:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-06 08:58:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-06 08:58:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2019-09-06 08:58:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:58:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:58:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:58:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:58:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:58:59,355 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:58:59,356 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 08:58:59,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:58:59 BoogieIcfgContainer [2019-09-06 08:58:59,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:58:59,358 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:58:59,358 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:58:59,358 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:58:59,359 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:58:59" (1/1) ... [2019-09-06 08:58:59,360 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 08:58:59,386 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:58:59,387 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:58:59,397 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:58:59,409 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:58:59,410 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:58:59,489 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 19 for LOIs [2019-09-06 08:58:59,539 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 20 for LOIs [2019-09-06 08:58:59,550 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:58:59,550 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:58:59,553 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#false [2019-09-06 08:58:59,563 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 08:58:59,563 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:58:59,566 INFO L168 Benchmark]: Toolchain (without parser) took 1731.62 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.2 MB in the beginning and 79.3 MB in the end (delta: 7.8 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:59,567 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:58:59,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.67 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.0 MB in the beginning and 147.7 MB in the end (delta: -60.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:59,570 INFO L168 Benchmark]: Boogie Preprocessor took 60.22 ms. Allocated memory is still 200.3 MB. Free memory was 147.7 MB in the beginning and 144.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:59,571 INFO L168 Benchmark]: RCFGBuilder took 702.83 ms. Allocated memory is still 200.3 MB. Free memory was 144.0 MB in the beginning and 88.7 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:59,572 INFO L168 Benchmark]: Sifa took 205.98 ms. Allocated memory is still 200.3 MB. Free memory was 88.7 MB in the beginning and 79.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:59,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 758.67 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.0 MB in the beginning and 147.7 MB in the end (delta: -60.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.22 ms. Allocated memory is still 200.3 MB. Free memory was 147.7 MB in the beginning and 144.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 702.83 ms. Allocated memory is still 200.3 MB. Free memory was 144.0 MB in the beginning and 88.7 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. * Sifa took 205.98 ms. Allocated memory is still 200.3 MB. Free memory was 88.7 MB in the beginning and 79.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 167, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 13, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 8, TOOLS_POST_TIME[ms]: 29, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 34, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 55, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 13, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 21, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 10, DAG_COMPRESSION_PROCESSED_NODES: 44, DAG_COMPRESSION_RETAINED_NODES: 32 - PositiveResult [Line: 1605]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...