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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/forester-heap/dll-circular-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:50:12,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:50:12,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:50:12,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:50:12,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:50:12,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:50:12,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:50:12,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:50:12,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:50:12,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:50:12,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:50:12,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:50:12,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:50:12,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:50:12,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:50:12,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:50:12,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:50:12,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:50:12,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:50:12,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:50:12,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:50:12,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:50:12,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:50:12,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:50:12,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:50:12,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:50:12,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:50:12,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:50:12,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:50:12,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:50:12,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:50:12,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:50:12,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:50:12,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:50:12,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:50:12,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:50:12,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:50:12,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:50:12,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:50:12,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:50:12,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:50:12,880 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 [2019-09-18 11:50:12,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:50:12,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:50:12,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:50:12,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:50:12,901 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:50:12,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:50:12,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:50:12,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:50:12,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:50:12,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:50:12,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:50:12,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:50:12,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:50:12,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:50:12,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:50:12,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:50:12,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:50:12,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:50:12,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:50:12,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:50:12,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:50:12,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:50:12,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:50:12,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:50:12,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:50:12,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:50:12,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:50:12,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:50:12,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 11:50:12,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:50:12,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:50:12,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:50:12,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:50:12,971 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:50:12,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular-2.i [2019-09-18 11:50:13,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cac53aa/7175dc8a8bcf46568f3064da76473e26/FLAGd62c93c79 [2019-09-18 11:50:13,503 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:50:13,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-circular-2.i [2019-09-18 11:50:13,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cac53aa/7175dc8a8bcf46568f3064da76473e26/FLAGd62c93c79 [2019-09-18 11:50:13,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cac53aa/7175dc8a8bcf46568f3064da76473e26 [2019-09-18 11:50:13,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:50:13,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:50:13,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:50:13,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:50:13,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:50:13,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:50:13" (1/1) ... [2019-09-18 11:50:13,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e4b9397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:13, skipping insertion in model container [2019-09-18 11:50:13,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:50:13" (1/1) ... [2019-09-18 11:50:13,812 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:50:13,861 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:50:14,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:50:14,343 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:50:14,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:50:14,486 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:50:14,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14 WrapperNode [2019-09-18 11:50:14,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:50:14,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:50:14,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:50:14,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:50:14,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14" (1/1) ... [2019-09-18 11:50:14,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14" (1/1) ... [2019-09-18 11:50:14,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14" (1/1) ... [2019-09-18 11:50:14,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14" (1/1) ... [2019-09-18 11:50:14,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14" (1/1) ... [2019-09-18 11:50:14,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14" (1/1) ... [2019-09-18 11:50:14,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14" (1/1) ... [2019-09-18 11:50:14,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:50:14,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:50:14,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:50:14,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:50:14,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:50:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:50:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:50:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:50:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 11:50:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 11:50:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 11:50:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 11:50:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 11:50:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 11:50:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 11:50:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 11:50:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 11:50:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 11:50:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 11:50:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 11:50:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 11:50:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 11:50:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 11:50:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 11:50:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 11:50:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 11:50:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 11:50:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 11:50:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 11:50:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 11:50:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 11:50:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 11:50:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 11:50:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 11:50:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 11:50:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 11:50:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 11:50:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 11:50:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 11:50:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 11:50:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 11:50:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 11:50:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 11:50:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 11:50:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 11:50:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 11:50:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 11:50:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 11:50:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 11:50:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 11:50:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 11:50:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 11:50:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 11:50:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 11:50:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 11:50:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 11:50:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 11:50:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 11:50:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 11:50:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 11:50:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 11:50:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 11:50:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-18 11:50:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 11:50:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 11:50:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 11:50:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 11:50:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 11:50:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 11:50:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 11:50:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 11:50:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 11:50:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 11:50:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 11:50:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 11:50:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 11:50:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 11:50:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 11:50:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 11:50:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 11:50:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 11:50:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 11:50:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 11:50:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 11:50:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 11:50:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 11:50:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 11:50:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 11:50:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 11:50:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 11:50:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 11:50:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 11:50:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 11:50:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 11:50:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 11:50:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 11:50:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 11:50:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 11:50:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 11:50:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 11:50:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 11:50:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 11:50:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 11:50:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 11:50:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 11:50:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 11:50:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 11:50:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 11:50:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 11:50:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 11:50:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 11:50:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:50:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:50:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:50:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 11:50:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 11:50:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:50:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 11:50:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:50:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:50:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:50:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:50:15,233 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:50:15,233 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-18 11:50:15,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:50:15 BoogieIcfgContainer [2019-09-18 11:50:15,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:50:15,235 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:50:15,236 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:50:15,236 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:50:15,237 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:50:15" (1/1) ... [2019-09-18 11:50:15,238 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:50:15,267 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-09-18 11:50:15,268 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:50:15,276 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:50:15,285 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:50:15,287 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:50:15,434 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 11:50:15,938 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 11:50:16,093 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 11:50:16,541 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:50:17,205 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:50:18,099 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 11:50:19,002 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 11:50:19,667 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-18 11:50:19,968 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 11:50:20,110 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 11:50:32,386 WARN L191 SmtUtils]: Spent 12.07 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-18 11:50:50,594 WARN L191 SmtUtils]: Spent 17.87 s on a formula simplification that was a NOOP. DAG size: 203 [2019-09-18 11:51:23,514 WARN L191 SmtUtils]: Spent 32.51 s on a formula simplification that was a NOOP. DAG size: 214 [2019-09-18 11:51:25,117 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 221 DAG size of output: 215 [2019-09-18 11:51:25,250 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-18 11:51:26,238 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 215 [2019-09-18 11:51:26,520 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-18 11:51:26,808 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-18 11:51:27,283 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-18 11:52:27,142 WARN L191 SmtUtils]: Spent 58.82 s on a formula simplification that was a NOOP. DAG size: 239 [2019-09-18 11:53:30,277 WARN L191 SmtUtils]: Spent 1.05 m on a formula simplification that was a NOOP. DAG size: 237 [2019-09-18 11:53:30,497 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-09-18 11:53:31,105 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-09-18 11:53:34,223 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 39 [2019-09-18 11:53:34,678 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 39 [2019-09-18 11:53:35,705 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:53:35,873 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-18 11:53:36,150 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 11:53:36,377 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 11:53:36,540 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 11:53:37,219 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2019-09-18 11:53:37,851 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:53:38,226 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 11:53:38,333 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:38,395 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:38,405 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:38,414 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:38,465 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:38,575 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:38,585 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:39,597 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-09-18 11:53:42,229 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 187 DAG size of output: 139 [2019-09-18 11:53:43,914 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 217 DAG size of output: 157 [2019-09-18 11:53:44,257 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:44,276 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:44,343 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:44,387 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:47,447 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-18 11:53:49,907 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-18 11:53:52,511 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2019-09-18 11:53:53,302 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2019-09-18 11:53:53,535 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 11:53:53,859 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 11:53:54,101 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-18 11:53:54,132 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:53:54,431 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 11:53:55,027 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 70 [2019-09-18 11:53:55,515 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 70 [2019-09-18 11:53:56,039 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-18 11:53:56,705 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2019-09-18 11:53:57,314 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2019-09-18 11:53:57,660 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 11:53:58,015 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 11:53:58,676 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 11:53:59,026 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2019-09-18 11:53:59,355 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-18 11:53:59,567 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:54:00,004 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2019-09-18 11:54:00,431 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2019-09-18 11:54:00,808 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-09-18 11:54:00,934 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:54:01,335 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-09-18 11:54:01,455 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:54:01,577 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:54:01,694 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:54:01,974 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 11:54:02,193 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 11:54:02,414 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 11:54:02,843 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-09-18 11:54:03,347 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-09-18 11:54:03,775 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:54:04,080 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:54:04,659 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-18 11:54:05,158 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2019-09-18 11:54:05,356 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:54:05,838 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2019-09-18 11:54:07,198 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2019-09-18 11:54:07,372 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2019-09-18 11:54:08,701 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:54:09,062 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 11:54:09,258 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 11:54:09,416 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 11:54:10,030 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 68 [2019-09-18 11:54:10,624 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 11:54:11,020 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 11:54:11,049 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:11,057 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:11,063 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:11,082 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:11,253 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:11,326 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:12,353 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-09-18 11:54:14,749 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 183 DAG size of output: 139 [2019-09-18 11:54:16,343 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 222 DAG size of output: 156 [2019-09-18 11:54:16,520 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:16,529 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:16,538 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:16,565 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:18,569 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2019-09-18 11:54:20,899 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 133 DAG size of output: 105 [2019-09-18 11:54:22,733 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2019-09-18 11:54:23,287 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2019-09-18 11:54:23,698 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-18 11:54:23,937 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-18 11:54:23,968 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:24,250 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 11:54:24,805 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 70 [2019-09-18 11:54:25,272 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 70 [2019-09-18 11:54:25,768 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-18 11:54:26,398 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-18 11:54:26,976 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 67 [2019-09-18 11:54:27,332 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-18 11:54:27,707 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-18 11:54:28,338 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 11:54:28,687 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2019-09-18 11:54:28,956 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-09-18 11:54:29,165 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:54:29,619 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2019-09-18 11:54:30,015 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-09-18 11:54:30,404 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-09-18 11:54:30,529 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:54:30,913 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-09-18 11:54:31,030 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:54:31,152 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:54:31,275 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:54:31,523 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 11:54:31,745 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:31,974 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 11:54:32,446 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 11:54:32,875 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-18 11:54:33,294 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-09-18 11:54:33,600 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:54:34,185 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2019-09-18 11:54:34,678 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2019-09-18 11:54:34,874 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:54:35,357 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2019-09-18 11:54:36,678 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2019-09-18 11:54:36,845 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 41 [2019-09-18 11:54:37,412 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:54:37,562 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-18 11:54:37,802 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 11:54:37,976 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:54:38,128 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 11:54:38,776 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-18 11:54:39,414 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-18 11:54:39,805 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:54:40,661 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-09-18 11:54:41,045 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-18 11:54:41,236 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:54:41,545 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-18 11:54:41,653 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:41,661 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:41,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:42,198 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-18 11:54:43,281 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 95 [2019-09-18 11:54:44,194 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 102 [2019-09-18 11:54:44,297 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:45,358 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2019-09-18 11:54:46,435 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2019-09-18 11:54:47,372 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 95 [2019-09-18 11:54:48,186 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 11:54:48,445 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:54:49,268 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 11:54:49,529 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:54:49,787 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:54:50,040 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:54:51,170 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2019-09-18 11:54:51,722 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 11:54:52,261 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-18 11:54:52,794 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 11:54:53,349 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 11:54:53,881 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 11:54:54,896 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2019-09-18 11:54:55,931 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-18 11:54:56,917 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2019-09-18 11:54:57,812 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2019-09-18 11:54:58,627 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2019-09-18 11:54:59,441 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-09-18 11:55:00,651 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2019-09-18 11:55:01,719 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2019-09-18 11:55:02,695 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 89 [2019-09-18 11:55:03,038 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 11:55:03,509 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 47 [2019-09-18 11:55:04,821 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2019-09-18 11:55:05,723 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2019-09-18 11:55:06,018 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2019-09-18 11:55:06,362 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 11:55:06,745 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:55:06,900 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-18 11:55:07,119 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 11:55:07,305 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:55:07,451 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 11:55:07,825 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 11:55:08,410 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-18 11:55:08,988 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-18 11:55:09,092 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:09,101 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:09,198 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:09,276 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:09,286 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:09,296 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:09,380 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:10,342 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2019-09-18 11:55:12,807 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 187 DAG size of output: 140 [2019-09-18 11:55:14,464 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 219 DAG size of output: 158 [2019-09-18 11:55:14,483 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:14,610 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:14,616 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:14,641 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:16,806 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2019-09-18 11:55:19,191 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 150 DAG size of output: 112 [2019-09-18 11:55:21,071 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 124 DAG size of output: 109 [2019-09-18 11:55:21,629 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2019-09-18 11:55:22,047 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-09-18 11:55:22,317 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 11:55:22,331 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:55:22,622 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 11:55:23,187 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 71 [2019-09-18 11:55:23,564 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 66 [2019-09-18 11:55:24,101 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2019-09-18 11:55:24,745 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2019-09-18 11:55:25,321 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2019-09-18 11:55:25,839 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-18 11:55:26,011 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:55:26,530 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-18 11:55:26,700 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:55:26,872 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:55:27,042 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:55:27,791 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 11:55:28,137 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:55:28,506 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 11:55:28,855 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 11:55:29,564 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-09-18 11:55:30,287 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2019-09-18 11:55:31,019 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-09-18 11:55:31,622 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-18 11:55:32,062 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 11:55:32,908 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2019-09-18 11:55:33,736 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 67 [2019-09-18 11:55:33,995 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 11:55:34,484 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 11:55:34,660 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2019-09-18 11:55:35,846 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2019-09-18 11:55:36,449 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:55:36,605 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-18 11:55:36,826 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 11:55:37,044 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 11:55:37,183 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 11:55:37,827 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-18 11:55:38,487 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-18 11:55:38,850 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:55:39,341 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:55:39,768 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-09-18 11:55:40,132 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61 [2019-09-18 11:55:40,304 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 11:55:40,622 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2019-09-18 11:55:41,479 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 149 [2019-09-18 11:55:42,267 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 137 [2019-09-18 11:55:43,144 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 129 [2019-09-18 11:55:44,360 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2019-09-18 11:55:44,620 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:55:44,620 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:55:44,623 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1392#(and (= 0 main_~x~0.base) (= (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) main_~head~0.offset) (= main_~x~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset) main_~head~0.base) (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) main_~state~0)) [2019-09-18 11:55:44,623 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 1417#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0) (exists ((v_main_~x~0.offset_59 Int) (v_main_~x~0.base_59 Int)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= (select (select |#memory_int| v_main_~x~0.base_59) (+ v_main_~x~0.offset_59 8)) main_~state~0) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)))) [2019-09-18 11:55:44,623 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 1118#true [2019-09-18 11:55:44,635 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:55:44,635 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:55:44,636 INFO L168 Benchmark]: Toolchain (without parser) took 330841.03 ms. Allocated memory was 139.5 MB in the beginning and 145.2 MB in the end (delta: 5.8 MB). Free memory was 86.0 MB in the beginning and 72.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-09-18 11:55:44,637 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:55:44,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.16 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.8 MB in the beginning and 164.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-18 11:55:44,637 INFO L168 Benchmark]: Boogie Preprocessor took 72.73 ms. Allocated memory is still 199.2 MB. Free memory was 164.8 MB in the beginning and 162.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-18 11:55:44,637 INFO L168 Benchmark]: RCFGBuilder took 674.25 ms. Allocated memory is still 199.2 MB. Free memory was 162.2 MB in the beginning and 113.8 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2019-09-18 11:55:44,637 INFO L168 Benchmark]: Sifa took 329400.01 ms. Allocated memory was 199.2 MB in the beginning and 145.2 MB in the end (delta: -54.0 MB). Free memory was 113.8 MB in the beginning and 72.5 MB in the end (delta: 41.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 11:55:44,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.16 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.8 MB in the beginning and 164.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.73 ms. Allocated memory is still 199.2 MB. Free memory was 164.8 MB in the beginning and 162.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 674.25 ms. Allocated memory is still 199.2 MB. Free memory was 162.2 MB in the beginning and 113.8 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. * Sifa took 329400.01 ms. Allocated memory was 199.2 MB in the beginning and 145.2 MB in the end (delta: -54.0 MB). Free memory was 113.8 MB in the beginning and 72.5 MB in the end (delta: 41.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 329356, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 995, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 911, TOOLS_POST_TIME[ms]: 305664, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 868, TOOLS_QUANTIFIERELIM_TIME[ms]: 305538, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 122965, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 1055, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 183, DOMAIN_JOIN_TIME[ms]: 18714, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 24, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 1696, DOMAIN_ISSUBSETEQ_APPLICATIONS: 60, DOMAIN_ISSUBSETEQ_TIME[ms]: 2096, DOMAIN_ISBOTTOM_APPLICATIONS: 107, DOMAIN_ISBOTTOM_TIME[ms]: 887, LOOP_SUMMARIZER_APPLICATIONS: 47, LOOP_SUMMARIZER_CACHE_MISSES: 47, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 318608, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 318606, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 60, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 92, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 91, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 99, DAG_COMPRESSION_PROCESSED_NODES: 4220, DAG_COMPRESSION_RETAINED_NODES: 1137 - UnprovableResult [Line: 1015]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1392#(and (= 0 main_~x~0.base) (= (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) main_~head~0.offset) (= main_~x~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset) main_~head~0.base) (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) main_~state~0)). Possible FailurePath: - UnprovableResult [Line: 1020]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1417#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0) (exists ((v_main_~x~0.offset_59 Int) (v_main_~x~0.base_59 Int)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= (select (select |#memory_int| v_main_~x~0.base_59) (+ v_main_~x~0.offset_59 8)) main_~state~0) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)))). Possible FailurePath: - UnprovableResult [Line: 1024]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1118#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...