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/systemc/transmitter.02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:39:29,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:39:29,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:39:29,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:39:29,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:39:29,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:39:29,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:39:29,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:39:29,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:39:29,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:39:29,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:39:29,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:39:29,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:39:29,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:39:29,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:39:29,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:39:29,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:39:29,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:39:29,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:39:29,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:39:29,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:39:29,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:39:29,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:39:29,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:39:29,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:39:29,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:39:29,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:39:29,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:39:29,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:39:29,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:39:29,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:39:29,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:39:29,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:39:29,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:39:29,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:39:29,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:39:29,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:39:29,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:39:29,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:39:29,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:39:29,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:39:29,047 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 20:39:29,060 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:39:29,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:39:29,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:39:29,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:39:29,062 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:39:29,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:39:29,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:39:29,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:39:29,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:39:29,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:39:29,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:39:29,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:39:29,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:39:29,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:39:29,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:39:29,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:39:29,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:39:29,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:39:29,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:39:29,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:39:29,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:39:29,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:39:29,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:39:29,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:39:29,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:39:29,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:39:29,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:39:29,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:39:29,067 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 20:39:29,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:39:29,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:39:29,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:39:29,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:39:29,123 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:39:29,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-17 20:39:29,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ac30fe9/0891dffd4b2a4495a7fdf4d1b78e43d2/FLAG5218172e7 [2019-09-17 20:39:29,632 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:39:29,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-17 20:39:29,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ac30fe9/0891dffd4b2a4495a7fdf4d1b78e43d2/FLAG5218172e7 [2019-09-17 20:39:30,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ac30fe9/0891dffd4b2a4495a7fdf4d1b78e43d2 [2019-09-17 20:39:30,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:39:30,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:39:30,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:39:30,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:39:30,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:39:30,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e4c7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30, skipping insertion in model container [2019-09-17 20:39:30,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:39:30,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:39:30,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:39:30,348 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:39:30,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:39:30,497 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:39:30,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30 WrapperNode [2019-09-17 20:39:30,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:39:30,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:39:30,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:39:30,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:39:30,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30" (1/1) ... [2019-09-17 20:39:30,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:39:30,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:39:30,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:39:30,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:39:30,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:39:30" (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 20:39:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:39:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:39:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-17 20:39:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-17 20:39:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-17 20:39:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-17 20:39:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-17 20:39:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-17 20:39:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-17 20:39:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-17 20:39:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-17 20:39:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-17 20:39:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-17 20:39:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-17 20:39:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-17 20:39:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-17 20:39:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-17 20:39:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-17 20:39:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-17 20:39:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-17 20:39:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-17 20:39:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-17 20:39:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:39:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:39:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:39:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-17 20:39:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-17 20:39:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-17 20:39:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-17 20:39:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-17 20:39:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-17 20:39:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-17 20:39:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-17 20:39:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-17 20:39:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-17 20:39:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-17 20:39:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-17 20:39:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-17 20:39:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-17 20:39:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-17 20:39:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-17 20:39:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-17 20:39:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-17 20:39:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-17 20:39:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-17 20:39:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:39:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:39:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:39:31,503 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:39:31,503 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-17 20:39:31,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:39:31 BoogieIcfgContainer [2019-09-17 20:39:31,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:39:31,505 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:39:31,505 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:39:31,505 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:39:31,507 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:39:31" (1/1) ... [2019-09-17 20:39:31,507 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 20:39:31,532 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:39:31,532 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:39:31,542 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:39:31,551 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:39:31,552 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:39:31,980 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 34 [2019-09-17 20:39:31,992 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-17 20:39:32,080 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 60 for LOIs [2019-09-17 20:39:33,413 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-17 20:39:33,668 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-17 20:39:34,258 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2019-09-17 20:39:34,540 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-17 20:39:35,075 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-17 20:39:35,717 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-09-17 20:39:35,974 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-17 20:39:36,158 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-09-17 20:39:36,424 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-17 20:39:36,679 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-17 20:39:36,812 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40 [2019-09-17 20:39:37,010 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-17 20:39:37,296 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-17 20:39:37,417 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-17 20:39:37,701 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-17 20:39:38,005 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-17 20:39:38,155 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-17 20:39:38,477 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-17 20:39:38,797 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-17 20:39:38,946 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-17 20:39:39,313 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-17 20:39:41,395 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2019-09-17 20:39:41,593 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 20:39:42,077 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2019-09-17 20:39:42,202 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-09-17 20:39:42,392 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2019-09-17 20:39:42,524 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-09-17 20:39:42,765 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-17 20:39:42,943 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-09-17 20:39:43,171 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-17 20:39:43,435 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-17 20:39:43,571 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40 [2019-09-17 20:39:43,757 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-17 20:39:44,011 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-17 20:39:44,149 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-17 20:39:44,412 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-17 20:39:44,702 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-17 20:39:44,844 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-17 20:39:45,173 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-09-17 20:39:45,466 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-17 20:39:45,608 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-17 20:39:45,915 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-09-17 20:39:47,567 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-17 20:39:47,676 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 20:39:47,910 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 20:39:48,408 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-17 20:39:48,878 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2019-09-17 20:39:49,071 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 20:39:49,541 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2019-09-17 20:39:50,041 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 95 [2019-09-17 20:39:50,247 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 20:39:50,800 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2019-09-17 20:39:50,807 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 61 for LOIs [2019-09-17 20:39:51,141 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2019-09-17 20:39:51,256 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-17 20:39:51,547 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-17 20:39:51,905 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 71 [2019-09-17 20:39:52,058 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 20:39:52,404 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-17 20:39:52,784 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2019-09-17 20:39:52,946 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 20:39:53,240 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 74 [2019-09-17 20:39:53,606 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2019-09-17 20:39:53,789 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 20:39:54,159 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-17 20:39:54,455 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 20:39:54,751 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 20:39:55,388 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2019-09-17 20:39:55,779 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 20:39:56,138 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 20:39:56,923 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2019-09-17 20:39:57,271 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 20:39:57,621 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 20:39:58,409 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2019-09-17 20:39:58,872 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2019-09-17 20:39:59,085 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 20:39:59,355 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2019-09-17 20:39:59,712 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 82 [2019-09-17 20:39:59,874 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 20:40:00,189 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 20:40:00,949 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2019-09-17 20:40:01,328 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 20:40:02,055 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 104 [2019-09-17 20:40:03,038 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2019-09-17 20:40:03,525 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:40:04,466 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2019-09-17 20:40:05,437 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2019-09-17 20:40:05,917 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:40:06,864 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2019-09-17 20:40:08,510 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2019-09-17 20:40:09,242 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:40:10,609 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2019-09-17 20:40:12,665 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2019-09-17 20:40:13,700 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 20:40:15,761 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2019-09-17 20:40:17,484 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 151 DAG size of output: 148 [2019-09-17 20:40:18,324 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 20:40:20,049 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2019-09-17 20:40:21,700 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 164 DAG size of output: 152 [2019-09-17 20:40:22,522 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 20:40:24,182 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 155 DAG size of output: 153 [2019-09-17 20:40:25,510 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2019-09-17 20:40:25,869 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 20:40:26,676 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-17 20:40:27,824 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 143 DAG size of output: 130 [2019-09-17 20:40:28,377 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 20:40:29,527 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2019-09-17 20:40:30,224 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 102 [2019-09-17 20:40:30,471 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 20:40:31,054 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-17 20:40:32,384 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 164 DAG size of output: 145 [2019-09-17 20:40:33,040 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 20:40:34,376 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 150 DAG size of output: 146 [2019-09-17 20:40:35,520 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 20:40:36,657 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 20:40:38,962 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 195 DAG size of output: 187 [2019-09-17 20:40:40,680 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 182 DAG size of output: 154 [2019-09-17 20:40:41,506 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 20:40:43,255 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2019-09-17 20:40:44,959 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 182 DAG size of output: 154 [2019-09-17 20:40:45,777 WARN L191 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 20:40:47,488 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2019-09-17 20:40:48,922 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 180 DAG size of output: 151 [2019-09-17 20:40:49,553 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 20:40:50,882 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 156 DAG size of output: 141 [2019-09-17 20:40:53,212 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 197 DAG size of output: 155 [2019-09-17 20:40:53,925 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:40:55,408 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2019-09-17 20:40:58,465 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 242 DAG size of output: 212 [2019-09-17 20:40:59,854 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 212 [2019-09-17 20:41:02,513 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 213 DAG size of output: 197 [2019-09-17 20:41:05,593 WARN L191 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 204 DAG size of output: 169 [2019-09-17 20:41:06,531 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 20:41:08,392 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 170 DAG size of output: 163 [2019-09-17 20:41:11,440 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 204 DAG size of output: 169 [2019-09-17 20:41:12,379 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 20:41:14,193 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 170 DAG size of output: 163 [2019-09-17 20:41:18,154 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 237 DAG size of output: 201 [2019-09-17 20:41:19,396 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 20:41:21,957 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2019-09-17 20:41:25,283 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2019-09-17 20:41:26,935 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-17 20:41:30,358 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 244 DAG size of output: 243 [2019-09-17 20:41:33,779 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 226 DAG size of output: 223 [2019-09-17 20:41:35,446 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 20:41:39,176 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 225 DAG size of output: 223 [2019-09-17 20:41:44,611 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 266 DAG size of output: 226 [2019-09-17 20:41:46,358 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 226 [2019-09-17 20:41:49,914 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 229 DAG size of output: 227 [2019-09-17 20:41:51,739 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 174 DAG size of output: 107 [2019-09-17 20:41:52,101 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 20:41:52,880 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2019-09-17 20:41:54,848 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 168 DAG size of output: 129 [2019-09-17 20:41:55,461 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 20:41:56,712 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 130 DAG size of output: 125 [2019-09-17 20:41:57,592 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 103 [2019-09-17 20:41:57,849 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 20:41:58,453 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-17 20:42:00,199 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2019-09-17 20:42:01,001 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 20:42:02,593 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 157 DAG size of output: 151 [2019-09-17 20:42:03,937 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 20:42:05,221 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 20:42:07,829 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2019-09-17 20:42:09,544 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 176 DAG size of output: 153 [2019-09-17 20:42:10,391 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 20:42:12,209 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 156 DAG size of output: 152 [2019-09-17 20:42:14,045 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 176 DAG size of output: 153 [2019-09-17 20:42:14,935 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 20:42:16,817 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 156 DAG size of output: 152 [2019-09-17 20:42:19,431 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 258 DAG size of output: 159 [2019-09-17 20:42:20,103 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 20:42:21,587 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 164 DAG size of output: 160 [2019-09-17 20:42:25,372 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 274 DAG size of output: 197 [2019-09-17 20:42:26,517 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 20:42:28,842 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2019-09-17 20:42:34,233 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 281 DAG size of output: 244 [2019-09-17 20:42:35,959 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 20:42:39,393 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 245 DAG size of output: 238 [2019-09-17 20:42:41,414 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 210 DAG size of output: 162 [2019-09-17 20:42:42,379 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 20:42:44,357 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2019-09-17 20:42:46,395 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 210 DAG size of output: 162 [2019-09-17 20:42:47,426 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 20:42:49,401 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2019-09-17 20:42:53,935 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 278 DAG size of output: 211 [2019-09-17 20:42:55,389 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 211 [2019-09-17 20:42:58,341 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2019-09-17 20:43:02,378 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 261 DAG size of output: 259 [2019-09-17 20:43:04,387 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 259 [2019-09-17 20:43:08,500 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 260 DAG size of output: 259 [2019-09-17 20:43:12,532 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 230 DAG size of output: 227 [2019-09-17 20:43:14,531 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 227 [2019-09-17 20:43:18,593 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 229 DAG size of output: 227 [2019-09-17 20:43:25,497 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification. DAG size of input: 323 DAG size of output: 250 [2019-09-17 20:43:27,696 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-17 20:43:32,191 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 253 DAG size of output: 249 [2019-09-17 20:43:34,091 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 178 DAG size of output: 104 [2019-09-17 20:43:34,472 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 20:43:35,305 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2019-09-17 20:43:37,255 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 168 DAG size of output: 122 [2019-09-17 20:43:37,826 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 20:43:39,031 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2019-09-17 20:43:40,306 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 229 DAG size of output: 116 [2019-09-17 20:43:40,606 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 20:43:41,210 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 91 [2019-09-17 20:43:44,290 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 243 DAG size of output: 160 [2019-09-17 20:43:45,169 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 20:43:46,952 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 163 DAG size of output: 146 [2019-09-17 20:43:48,230 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 20:43:49,505 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 20:43:52,074 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 191 DAG size of output: 186 [2019-09-17 20:43:53,976 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 172 DAG size of output: 149 [2019-09-17 20:43:54,876 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 20:43:56,732 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 152 DAG size of output: 146 [2019-09-17 20:43:58,615 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 172 DAG size of output: 149 [2019-09-17 20:43:59,525 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 20:44:01,361 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 152 DAG size of output: 146 [2019-09-17 20:44:03,852 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 270 DAG size of output: 187 [2019-09-17 20:44:04,858 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 20:44:06,767 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 192 DAG size of output: 169 [2019-09-17 20:44:11,163 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 302 DAG size of output: 209 [2019-09-17 20:44:12,467 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 20:44:15,176 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 210 DAG size of output: 210 [2019-09-17 20:44:20,667 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2019-09-17 20:44:22,394 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 239 [2019-09-17 20:44:25,879 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 240 DAG size of output: 239 [2019-09-17 20:44:29,145 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 223 DAG size of output: 169 [2019-09-17 20:44:30,134 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 20:44:32,154 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2019-09-17 20:44:35,419 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 223 DAG size of output: 169 [2019-09-17 20:44:36,394 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 20:44:38,409 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2019-09-17 20:44:42,784 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 280 DAG size of output: 201 [2019-09-17 20:44:44,115 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 20:44:46,828 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2019-09-17 20:44:50,789 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 257 DAG size of output: 257 [2019-09-17 20:44:52,781 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 257 [2019-09-17 20:44:56,806 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 258 DAG size of output: 258 [2019-09-17 20:45:00,750 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 241 DAG size of output: 238 [2019-09-17 20:45:02,667 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 238 [2019-09-17 20:45:06,587 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 240 DAG size of output: 237 [2019-09-17 20:45:11,285 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 353 DAG size of output: 252 [2019-09-17 20:45:13,445 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 252 [2019-09-17 20:45:17,920 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 255 DAG size of output: 252 [2019-09-17 20:45:19,234 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 178 DAG size of output: 99 [2019-09-17 20:45:19,557 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 20:45:20,270 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2019-09-17 20:45:21,869 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 163 DAG size of output: 116 [2019-09-17 20:45:22,343 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 20:45:23,335 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2019-09-17 20:45:24,603 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 227 DAG size of output: 108 [2019-09-17 20:45:24,898 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 20:45:25,525 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 98 [2019-09-17 20:45:28,863 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2019-09-17 20:45:29,835 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 20:45:31,663 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 169 DAG size of output: 147 [2019-09-17 20:45:32,838 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 20:45:34,007 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 20:45:36,433 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-09-17 20:45:39,030 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 163 DAG size of output: 142 [2019-09-17 20:45:39,860 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:45:41,592 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 20:45:44,190 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 163 DAG size of output: 142 [2019-09-17 20:45:45,024 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:45:46,750 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 20:45:48,819 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 266 DAG size of output: 162 [2019-09-17 20:45:49,601 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 20:45:51,246 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 167 DAG size of output: 160 [2019-09-17 20:45:55,388 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 297 DAG size of output: 197 [2019-09-17 20:45:56,623 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 20:45:59,122 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2019-09-17 20:46:04,156 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 278 DAG size of output: 229 [2019-09-17 20:46:05,755 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 229 [2019-09-17 20:46:08,978 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 230 DAG size of output: 229 [2019-09-17 20:46:11,089 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 216 DAG size of output: 165 [2019-09-17 20:46:12,044 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:46:14,045 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 166 DAG size of output: 164 [2019-09-17 20:46:16,149 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 216 DAG size of output: 165 [2019-09-17 20:46:17,115 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:46:19,093 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 166 DAG size of output: 164 [2019-09-17 20:46:23,242 WARN L191 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 272 DAG size of output: 196 [2019-09-17 20:46:24,511 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 196 [2019-09-17 20:46:27,028 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2019-09-17 20:46:30,802 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2019-09-17 20:46:32,674 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-17 20:46:36,497 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-09-17 20:46:40,306 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 233 DAG size of output: 230 [2019-09-17 20:46:42,186 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 230 [2019-09-17 20:46:45,990 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 232 DAG size of output: 230 [2019-09-17 20:46:48,201 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 268 DAG size of output: 165 [2019-09-17 20:46:49,020 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:46:50,653 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 170 DAG size of output: 159 [2019-09-17 20:46:54,675 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 295 DAG size of output: 196 [2019-09-17 20:46:55,890 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 196 [2019-09-17 20:46:58,340 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2019-09-17 20:47:00,913 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 209 DAG size of output: 198 [2019-09-17 20:47:02,159 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-17 20:47:04,688 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 199 DAG size of output: 194 [2019-09-17 20:47:09,098 WARN L191 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 292 DAG size of output: 213 [2019-09-17 20:47:10,457 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 213 [2019-09-17 20:47:13,174 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 214 DAG size of output: 200 [2019-09-17 20:47:18,601 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 297 DAG size of output: 232 [2019-09-17 20:47:20,310 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 232 [2019-09-17 20:47:23,731 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2019-09-17 20:47:27,149 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 268 DAG size of output: 227 [2019-09-17 20:47:28,778 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 227 [2019-09-17 20:47:30,430 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 227 [2019-09-17 20:47:35,247 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 271 DAG size of output: 218 [2019-09-17 20:47:36,763 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 218 [2019-09-17 20:47:39,808 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2019-09-17 20:47:44,626 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 256 DAG size of output: 219 [2019-09-17 20:47:46,161 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 219 [2019-09-17 20:47:49,279 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 220 DAG size of output: 214 [2019-09-17 20:47:49,293 INFO L199 IcfgInterpreter]: Interpreting procedure transmit2 with input of size 93 for LOIs [2019-09-17 20:47:49,299 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 90 for LOIs [2019-09-17 20:47:49,765 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 52 [2019-09-17 20:47:49,867 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-17 20:47:50,086 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-17 20:47:50,087 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 20:47:50,087 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 20:47:50,090 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1323#(and (= 1 ~t2_pc~0) (<= 1 ~t2_i~0) (<= ~t1_i~0 1) (<= ~m_i~0 1) (<= 1 ~m_i~0) (= 1 ~t2_st~0) (or (and (= 2 ~t1_st~0) (and (<= 1 ~m_pc~0) (and (not (= ~T1_E~0 1)) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1))) (<= ~m_pc~0 1)) (<= ~t1_pc~0 1) (<= 1 ~t1_pc~0)) (or (and (not (= ~E_2~0 1)) (not (= ~T1_E~0 1)) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1)) (not (= ~E_1~0 1))) (and (= 2 ~t1_st~0) (not (= ~T1_E~0 1)) (<= ~t1_pc~0 1) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1)) (<= 1 ~t1_pc~0) (not (= ~E_1~0 1)))) (and (<= 1 ~m_pc~0) (or (and (not (= ~E_2~0 1)) (not (= ~T1_E~0 1)) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1))) (and (not (= ~T1_E~0 1)) (<= ~t1_pc~0 1) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1)) (<= 1 ~t1_pc~0))) (= ~m_st~0 2) (<= ~m_pc~0 1))) (<= ~t2_i~0 1) (<= 1 ~t1_i~0)) [2019-09-17 20:47:50,102 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 20:47:50,102 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 20:47:50,103 INFO L168 Benchmark]: Toolchain (without parser) took 500028.03 ms. Allocated memory was 132.1 MB in the beginning and 143.1 MB in the end (delta: 11.0 MB). Free memory was 87.2 MB in the beginning and 91.6 MB in the end (delta: -4.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-09-17 20:47:50,103 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 20:47:50,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.31 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 172.6 MB in the end (delta: -85.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-17 20:47:50,104 INFO L168 Benchmark]: Boogie Preprocessor took 48.87 ms. Allocated memory is still 198.7 MB. Free memory was 172.6 MB in the beginning and 170.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-17 20:47:50,105 INFO L168 Benchmark]: RCFGBuilder took 956.78 ms. Allocated memory is still 198.7 MB. Free memory was 170.7 MB in the beginning and 105.8 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 7.1 GB. [2019-09-17 20:47:50,105 INFO L168 Benchmark]: Sifa took 498596.87 ms. Allocated memory was 198.7 MB in the beginning and 143.1 MB in the end (delta: -55.6 MB). Free memory was 105.8 MB in the beginning and 91.6 MB in the end (delta: 14.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 20:47:50,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 422.31 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 172.6 MB in the end (delta: -85.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.87 ms. Allocated memory is still 198.7 MB. Free memory was 172.6 MB in the beginning and 170.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 956.78 ms. Allocated memory is still 198.7 MB. Free memory was 170.7 MB in the beginning and 105.8 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 7.1 GB. * Sifa took 498596.87 ms. Allocated memory was 198.7 MB in the beginning and 143.1 MB in the end (delta: -55.6 MB). Free memory was 105.8 MB in the beginning and 91.6 MB in the end (delta: 14.2 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]: 498558, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 469, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 335, TOOLS_POST_TIME[ms]: 395, TOOLS_POST_CALL_APPLICATIONS: 100, TOOLS_POST_CALL_TIME[ms]: 432, TOOLS_POST_RETURN_APPLICATIONS: 95, TOOLS_POST_RETURN_TIME[ms]: 224, TOOLS_QUANTIFIERELIM_APPLICATIONS: 530, TOOLS_QUANTIFIERELIM_TIME[ms]: 867, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 478, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 178, DOMAIN_JOIN_TIME[ms]: 456415, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 613, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 39762, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 60, DOMAIN_ISBOTTOM_APPLICATIONS: 147, DOMAIN_ISBOTTOM_TIME[ms]: 473, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 427636, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 427636, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 95, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 14454, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14453, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 492, DAG_COMPRESSION_RETAINED_NODES: 245 - UnprovableResult [Line: 11]: 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 1323#(and (= 1 ~t2_pc~0) (<= 1 ~t2_i~0) (<= ~t1_i~0 1) (<= ~m_i~0 1) (<= 1 ~m_i~0) (= 1 ~t2_st~0) (or (and (= 2 ~t1_st~0) (and (<= 1 ~m_pc~0) (and (not (= ~T1_E~0 1)) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1))) (<= ~m_pc~0 1)) (<= ~t1_pc~0 1) (<= 1 ~t1_pc~0)) (or (and (not (= ~E_2~0 1)) (not (= ~T1_E~0 1)) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1)) (not (= ~E_1~0 1))) (and (= 2 ~t1_st~0) (not (= ~T1_E~0 1)) (<= ~t1_pc~0 1) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1)) (<= 1 ~t1_pc~0) (not (= ~E_1~0 1)))) (and (<= 1 ~m_pc~0) (or (and (not (= ~E_2~0 1)) (not (= ~T1_E~0 1)) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1))) (and (not (= ~T1_E~0 1)) (<= ~t1_pc~0 1) (not (= ~M_E~0 1)) (not (= ~T2_E~0 1)) (<= 1 ~t1_pc~0))) (= ~m_st~0 2) (<= ~m_pc~0 1))) (<= ~t2_i~0 1) (<= 1 ~t1_i~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...