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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:43:37,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:43:37,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:43:37,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:43:37,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:43:37,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:43:37,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:43:37,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:43:37,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:43:37,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:43:37,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:43:37,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:43:37,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:43:37,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:43:37,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:43:37,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:43:37,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:43:37,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:43:37,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:43:37,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:43:37,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:43:37,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:43:37,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:43:37,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:43:38,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:43:38,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:43:38,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:43:38,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:43:38,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:43:38,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:43:38,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:43:38,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:43:38,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:43:38,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:43:38,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:43:38,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:43:38,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:43:38,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:43:38,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:43:38,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:43:38,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:43:38,012 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 [2019-09-17 16:43:38,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:43:38,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:43:38,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:43:38,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:43:38,028 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:43:38,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:43:38,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:43:38,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:43:38,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:43:38,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:43:38,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:43:38,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:43:38,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:43:38,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:43:38,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:43:38,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:43:38,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:43:38,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:43:38,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:43:38,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:43:38,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:43:38,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:43:38,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:43:38,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:43:38,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:43:38,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:43:38,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:43:38,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:43:38,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock 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 [2019-09-17 16:43:38,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:43:38,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:43:38,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:43:38,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:43:38,084 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:43:38,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all.i [2019-09-17 16:43:38,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/663286482/9969a9d7ca6442f0b5d4fab121f34d56/FLAGf3d58af0a [2019-09-17 16:43:38,688 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:43:38,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all.i [2019-09-17 16:43:38,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/663286482/9969a9d7ca6442f0b5d4fab121f34d56/FLAGf3d58af0a [2019-09-17 16:43:39,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/663286482/9969a9d7ca6442f0b5d4fab121f34d56 [2019-09-17 16:43:39,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:43:39,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:43:39,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:43:39,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:43:39,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:43:39,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ce762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39, skipping insertion in model container [2019-09-17 16:43:39,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,055 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:43:39,107 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:43:39,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:43:39,531 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:43:39,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:43:39,663 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:43:39,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39 WrapperNode [2019-09-17 16:43:39,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:43:39,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:43:39,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:43:39,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:43:39,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39" (1/1) ... [2019-09-17 16:43:39,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:43:39,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:43:39,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:43:39,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:43:39,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:39" (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 [2019-09-17 16:43:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:43:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:43:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-17 16:43:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-17 16:43:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-17 16:43:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-17 16:43:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-17 16:43:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_first [2019-09-17 16:43:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:43:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:43:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-17 16:43:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-17 16:43:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 16:43:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 16:43:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 16:43:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 16:43:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 16:43:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 16:43:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 16:43:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 16:43:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 16:43:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 16:43:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 16:43:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 16:43:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 16:43:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 16:43:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 16:43:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 16:43:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 16:43:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 16:43:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 16:43:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 16:43:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 16:43:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 16:43:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 16:43:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 16:43:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 16:43:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 16:43:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 16:43:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 16:43:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 16:43:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 16:43:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 16:43:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 16:43:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 16:43:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 16:43:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 16:43:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 16:43:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 16:43:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 16:43:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 16:43:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 16:43:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 16:43:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 16:43:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 16:43:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 16:43:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 16:43:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 16:43:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 16:43:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 16:43:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 16:43:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 16:43:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 16:43:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 16:43:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 16:43:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 16:43:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-17 16:43:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 16:43:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 16:43:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 16:43:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 16:43:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 16:43:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 16:43:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 16:43:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 16:43:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 16:43:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 16:43:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 16:43:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 16:43:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 16:43:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 16:43:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 16:43:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 16:43:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 16:43:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 16:43:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 16:43:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 16:43:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 16:43:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 16:43:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 16:43:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 16:43:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 16:43:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 16:43:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 16:43:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 16:43:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 16:43:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 16:43:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 16:43:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 16:43:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 16:43:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 16:43:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 16:43:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 16:43:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 16:43:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 16:43:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 16:43:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 16:43:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 16:43:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 16:43:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 16:43:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 16:43:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 16:43:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 16:43:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 16:43:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 16:43:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-17 16:43:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-17 16:43:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 16:43:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 16:43:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 16:43:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-17 16:43:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_first [2019-09-17 16:43:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 16:43:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 16:43:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:43:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 16:43:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 16:43:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:43:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:43:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 16:43:40,174 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-17 16:43:40,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:43:40,426 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-17 16:43:40,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:43:40 BoogieIcfgContainer [2019-09-17 16:43:40,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:43:40,430 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:43:40,430 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:43:40,431 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:43:40,432 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:43:40" (1/1) ... [2019-09-17 16:43:40,433 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 16:43:40,471 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:43:40,471 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:43:40,481 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:43:40,493 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:43:40,504 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:43:40,708 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-17 16:43:40,927 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-09-17 16:43:40,998 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 16:43:42,708 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-17 16:43:42,955 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:43:43,123 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:43:43,303 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 16:43:43,469 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:43:43,631 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:43:43,803 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 16:43:43,982 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:43:44,137 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 16:43:44,283 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-17 16:43:44,455 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:43:44,708 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:43:44,928 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:43:45,126 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:43:45,322 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 16:43:45,492 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 16:43:45,634 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-17 16:43:45,889 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-17 16:43:46,027 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-17 16:43:46,291 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-17 16:43:46,631 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-17 16:43:46,797 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:43:47,151 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-17 16:43:47,473 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:43:47,759 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 16:43:48,076 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 16:43:48,381 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 16:43:48,653 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:43:48,930 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:43:49,225 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 16:43:49,486 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:43:49,732 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:43:50,010 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:43:50,267 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 16:43:50,519 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:43:50,736 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:43:50,948 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:43:51,156 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:43:51,860 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:43:52,398 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:43:52,803 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 16:43:53,139 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 16:43:53,441 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:43:53,697 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 16:43:53,929 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:43:54,145 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:43:54,345 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:43:54,735 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-17 16:43:54,923 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:43:55,316 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-09-17 16:43:55,804 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-09-17 16:43:56,038 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:43:56,564 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-09-17 16:43:56,979 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:43:57,376 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:43:57,765 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 16:43:58,171 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 16:43:58,558 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 16:43:58,921 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 16:43:59,306 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 16:43:59,652 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 16:43:59,993 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:44:00,335 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:44:00,675 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 16:44:01,000 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 16:44:01,321 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:44:01,633 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:44:01,944 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 16:44:02,267 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 16:44:02,570 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:44:02,854 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:44:03,124 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 16:44:03,394 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 16:44:05,229 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 16:44:06,827 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 16:44:08,102 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:44:09,098 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:44:09,802 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:44:10,359 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 16:44:10,805 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 16:44:11,182 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 16:44:11,511 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 16:44:11,808 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 16:44:12,085 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:44:12,366 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:44:12,854 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-17 16:44:13,089 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 16:44:13,576 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-17 16:44:14,151 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-17 16:44:14,426 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:44:14,958 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2019-09-17 16:44:15,457 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:44:15,940 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 16:44:16,412 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 16:44:16,886 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 16:44:17,344 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 16:44:17,812 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:44:18,265 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-17 16:44:18,714 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 16:44:19,159 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 16:44:19,601 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 16:44:20,034 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 16:44:20,464 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 16:44:20,888 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 16:44:21,302 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:44:21,710 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 16:44:22,099 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 16:44:22,488 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 16:44:22,864 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:44:23,243 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 16:44:23,613 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 16:44:23,969 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:44:24,316 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 16:44:24,658 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:44:24,999 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 16:44:25,331 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:44:30,377 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 192 [2019-09-17 16:44:34,129 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 16:44:36,979 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-17 16:44:39,422 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:44:41,331 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 16:44:42,746 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:44:43,771 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 16:44:44,664 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:44:45,335 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:44:45,872 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 16:44:46,316 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:44:46,720 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:44:47,088 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 16:44:47,428 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:44:47,755 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 16:44:48,348 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-17 16:44:48,634 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 16:44:49,227 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-17 16:44:49,861 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-17 16:44:50,176 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:44:50,804 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-17 16:44:51,538 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-17 16:44:52,110 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 16:44:52,703 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 16:44:53,289 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 16:44:53,852 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 16:44:54,409 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-09-17 16:44:54,959 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 16:44:55,505 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:44:56,048 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-17 16:44:56,585 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:44:57,124 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-17 16:44:57,651 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 16:44:58,162 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-17 16:44:58,677 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 16:44:59,171 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 16:44:59,662 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:45:00,152 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 16:45:00,631 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 16:45:01,102 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 16:45:01,558 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:45:02,019 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 16:45:02,474 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 16:45:02,905 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 16:45:03,339 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 16:45:03,757 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:45:04,176 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:45:04,582 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:45:04,989 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:45:05,381 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:45:05,761 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 16:45:19,542 WARN L191 SmtUtils]: Spent 13.73 s on a formula simplification that was a NOOP. DAG size: 224 [2019-09-17 16:45:30,066 WARN L191 SmtUtils]: Spent 10.51 s on a formula simplification that was a NOOP. DAG size: 219 [2019-09-17 16:45:37,397 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 215 [2019-09-17 16:45:43,365 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 16:45:48,167 WARN L191 SmtUtils]: Spent 4.79 s on a formula simplification that was a NOOP. DAG size: 203 [2019-09-17 16:45:51,495 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 16:45:53,975 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 16:45:55,774 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-17 16:45:57,155 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 178 [2019-09-17 16:45:58,256 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 16:45:59,166 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 16:45:59,891 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 16:46:00,542 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:46:01,095 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 16:46:01,575 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 16:46:02,021 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 16:46:02,427 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:46:02,851 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 16:46:03,552 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-09-17 16:46:03,896 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:46:04,588 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-17 16:46:05,375 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 100 [2019-09-17 16:46:05,755 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 16:46:06,761 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-17 16:46:07,494 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-09-17 16:46:08,178 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:46:08,853 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-09-17 16:46:09,544 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-09-17 16:46:10,216 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-17 16:46:10,886 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-09-17 16:46:11,555 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-17 16:46:12,208 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-09-17 16:46:12,869 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 16:46:13,508 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 16:46:14,167 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-17 16:46:14,791 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 16:46:15,435 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 16:46:16,068 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 16:46:16,702 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-17 16:46:17,327 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:46:17,937 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:46:18,796 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 16:46:19,464 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 16:46:20,037 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:46:20,626 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 16:46:21,177 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 16:46:21,712 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:46:22,252 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 16:46:22,779 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 16:46:23,309 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:46:23,832 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 16:46:24,348 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 16:46:24,852 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 16:46:25,354 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:46:25,835 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 16:46:26,329 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 16:46:26,798 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 16:46:27,260 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:46:27,704 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:46:56,962 WARN L191 SmtUtils]: Spent 29.21 s on a formula simplification that was a NOOP. DAG size: 256 [2019-09-17 16:47:21,085 WARN L191 SmtUtils]: Spent 24.11 s on a formula simplification that was a NOOP. DAG size: 251 [2019-09-17 16:47:39,283 WARN L191 SmtUtils]: Spent 18.18 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-17 16:47:52,934 WARN L191 SmtUtils]: Spent 13.63 s on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 16:48:04,324 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-17 16:48:12,030 WARN L191 SmtUtils]: Spent 7.69 s on a formula simplification that was a NOOP. DAG size: 228 [2019-09-17 16:48:18,248 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 221 [2019-09-17 16:48:23,287 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 215 [2019-09-17 16:48:27,060 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 16:48:29,861 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 16:48:31,902 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 195 [2019-09-17 16:48:33,668 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 16:48:35,053 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-17 16:48:36,106 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:48:36,922 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 16:48:37,630 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:48:38,251 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 16:48:38,808 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:48:39,323 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:48:39,798 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 16:48:40,386 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:48:41,183 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-17 16:48:41,593 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:48:42,372 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-17 16:48:43,221 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 104 [2019-09-17 16:48:43,629 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 16:48:44,469 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2019-09-17 16:48:45,303 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-09-17 16:48:46,126 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-17 16:48:46,922 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 16:48:47,713 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-09-17 16:48:48,521 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-09-17 16:48:49,311 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 16:48:50,142 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-09-17 16:48:50,913 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-09-17 16:48:51,688 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-09-17 16:48:52,455 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:48:53,207 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-09-17 16:48:53,958 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-09-17 16:48:54,704 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-17 16:48:55,452 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-09-17 16:48:56,192 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-17 16:48:56,926 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-09-17 16:48:57,662 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 16:48:58,371 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 16:48:59,125 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 16:48:59,800 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-17 16:49:00,483 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 16:49:01,133 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:49:01,803 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 16:49:02,471 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 16:49:03,117 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 16:49:03,771 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 16:49:04,405 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 16:49:05,026 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 16:49:05,640 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:49:06,238 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 16:49:06,834 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:49:07,410 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:49:07,976 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 16:49:08,538 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 16:49:09,091 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 16:49:09,628 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:49:10,165 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 16:49:10,701 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:49:11,234 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:49:11,746 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:50:19,372 WARN L191 SmtUtils]: Spent 1.13 m on a formula simplification that was a NOOP. DAG size: 287 [2019-09-17 16:51:17,608 WARN L191 SmtUtils]: Spent 58.22 s on a formula simplification that was a NOOP. DAG size: 282 [2019-09-17 16:52:02,649 WARN L191 SmtUtils]: Spent 45.02 s on a formula simplification that was a NOOP. DAG size: 276 [2019-09-17 16:52:37,986 WARN L191 SmtUtils]: Spent 35.31 s on a formula simplification that was a NOOP. DAG size: 269 [2019-09-17 16:53:05,730 WARN L191 SmtUtils]: Spent 27.73 s on a formula simplification that was a NOOP. DAG size: 263 [2019-09-17 16:53:28,045 WARN L191 SmtUtils]: Spent 22.30 s on a formula simplification that was a NOOP. DAG size: 257 [2019-09-17 16:53:44,864 WARN L191 SmtUtils]: Spent 16.80 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-17 16:53:58,752 WARN L191 SmtUtils]: Spent 13.87 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-17 16:54:09,001 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification that was a NOOP. DAG size: 239 [2019-09-17 16:54:16,296 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-17 16:54:21,312 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 227 [2019-09-17 16:54:25,728 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification that was a NOOP. DAG size: 221 [2019-09-17 16:54:29,216 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 215 [2019-09-17 16:54:31,960 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 208 [2019-09-17 16:54:34,039 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 16:54:35,577 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 195 [2019-09-17 16:54:36,781 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 16:54:37,845 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-17 16:54:38,713 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:54:39,446 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-17 16:54:40,106 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 16:54:40,695 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-17 16:54:41,240 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 16:54:41,779 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:54:42,734 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2019-09-17 16:54:43,195 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:54:44,088 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-17 16:54:45,093 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2019-09-17 16:54:45,565 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:54:46,521 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2019-09-17 16:54:47,480 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-09-17 16:54:48,438 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-09-17 16:54:49,355 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-09-17 16:54:50,247 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-09-17 16:54:51,132 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2019-09-17 16:54:52,002 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-17 16:54:52,900 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-09-17 16:54:53,793 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-09-17 16:54:54,675 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-09-17 16:54:55,541 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-17 16:54:56,393 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 16:54:57,243 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-09-17 16:54:58,073 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-09-17 16:54:58,924 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 16:54:59,759 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-09-17 16:55:00,614 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-09-17 16:55:01,435 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-09-17 16:55:02,269 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:55:03,068 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-09-17 16:55:03,907 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-17 16:55:04,705 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-17 16:55:05,493 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 16:55:06,255 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 16:55:07,018 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 16:55:07,786 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 16:55:08,529 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-17 16:55:09,264 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 16:55:09,993 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:55:10,724 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 16:55:11,436 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:55:12,136 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:55:12,814 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 16:55:13,501 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:55:14,176 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:55:14,838 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 16:55:15,496 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:55:16,152 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 16:55:16,782 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:55:17,409 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:55:18,036 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 16:55:18,646 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:55:19,249 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 16:55:19,855 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 16:55:20,459 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:55:21,035 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:55:21,523 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 57 [2019-09-17 16:55:21,735 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-17 16:55:22,138 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-09-17 16:55:22,351 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:55:22,537 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:55:22,665 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:55:22,786 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-17 16:55:22,906 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-17 16:55:23,132 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:55:23,319 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:55:23,486 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 16:55:23,626 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 16:55:23,755 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 16:55:23,880 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-17 16:55:23,985 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2019-09-17 16:55:24,436 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-09-17 16:55:24,608 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:55:24,747 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 16:55:24,881 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-17 16:55:25,009 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-17 16:55:25,130 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-17 16:55:25,380 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:55:25,557 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:55:25,718 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:55:25,872 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 16:55:26,004 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 16:55:26,127 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-17 16:55:26,304 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2019-09-17 16:55:26,531 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-17 16:55:26,728 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 16:55:27,077 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-17 16:55:27,257 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:55:27,388 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:55:27,761 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-17 16:55:28,418 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-17 16:55:28,810 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-17 16:55:28,926 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-17 16:55:29,045 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-17 16:55:29,363 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 68 [2019-09-17 16:55:29,490 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-17 16:55:29,623 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-17 16:55:29,995 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-17 16:55:30,815 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 16:55:30,834 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 16:55:30,850 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 16:55:30,858 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 16:55:30,870 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 16:55:32,005 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2019-09-17 16:55:32,590 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:55:33,328 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 16:55:33,876 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 16:55:34,258 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:55:38,361 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 160 DAG size of output: 159 [2019-09-17 16:55:39,992 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 156 [2019-09-17 16:55:41,605 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:55:43,191 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 16:55:46,258 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 147 DAG size of output: 141 [2019-09-17 16:55:49,210 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2019-09-17 16:55:49,406 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 16:55:49,406 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 16:55:49,408 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 277#(and (not (< main_~i~0 main_~len~0)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2019-09-17 16:55:49,419 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 16:55:49,420 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 16:55:49,420 INFO L168 Benchmark]: Toolchain (without parser) took 730379.52 ms. Allocated memory was 132.6 MB in the beginning and 137.9 MB in the end (delta: 5.2 MB). Free memory was 85.7 MB in the beginning and 85.6 MB in the end (delta: 121.9 kB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-09-17 16:55:49,421 INFO L168 Benchmark]: CDTParser took 0.96 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 16:55:49,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.88 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.5 MB in the beginning and 162.4 MB in the end (delta: -76.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-17 16:55:49,421 INFO L168 Benchmark]: Boogie Preprocessor took 63.75 ms. Allocated memory is still 200.3 MB. Free memory was 162.4 MB in the beginning and 159.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-17 16:55:49,421 INFO L168 Benchmark]: RCFGBuilder took 700.82 ms. Allocated memory is still 200.3 MB. Free memory was 159.4 MB in the beginning and 108.8 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. [2019-09-17 16:55:49,422 INFO L168 Benchmark]: Sifa took 728989.82 ms. Allocated memory was 200.3 MB in the beginning and 137.9 MB in the end (delta: -62.4 MB). Free memory was 108.8 MB in the beginning and 85.6 MB in the end (delta: 23.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 16:55:49,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 621.88 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.5 MB in the beginning and 162.4 MB in the end (delta: -76.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.75 ms. Allocated memory is still 200.3 MB. Free memory was 162.4 MB in the beginning and 159.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 700.82 ms. Allocated memory is still 200.3 MB. Free memory was 159.4 MB in the beginning and 108.8 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. * Sifa took 728989.82 ms. Allocated memory was 200.3 MB in the beginning and 137.9 MB in the end (delta: -62.4 MB). Free memory was 108.8 MB in the beginning and 85.6 MB in the end (delta: 23.2 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]: 728938, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 82, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 60, TOOLS_POST_TIME[ms]: 559399, TOOLS_POST_CALL_APPLICATIONS: 19, TOOLS_POST_CALL_TIME[ms]: 835, TOOLS_POST_RETURN_APPLICATIONS: 18, TOOLS_POST_RETURN_TIME[ms]: 141158, TOOLS_QUANTIFIERELIM_APPLICATIONS: 97, TOOLS_QUANTIFIERELIM_TIME[ms]: 701338, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 330033, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 98, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 27, DOMAIN_JOIN_TIME[ms]: 13707, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 90, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 13561, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 43, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 27, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 720230, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 720229, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 18, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 709845, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 709844, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 134, DAG_COMPRESSION_RETAINED_NODES: 63 - UnprovableResult [Line: 612]: 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 277#(and (not (< main_~i~0 main_~len~0)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...