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/pc_sfifo_1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:43:14,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:43:14,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:43:14,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:43:14,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:43:14,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:43:14,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:43:14,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:43:14,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:43:14,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:43:14,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:43:14,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:43:14,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:43:14,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:43:14,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:43:14,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:43:14,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:43:14,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:43:14,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:43:14,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:43:14,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:43:14,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:43:14,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:43:14,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:43:14,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:43:14,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:43:14,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:43:14,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:43:14,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:43:14,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:43:14,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:43:14,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:43:14,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:43:14,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:43:14,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:43:14,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:43:14,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:43:14,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:43:14,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:43:14,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:43:14,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:43:14,145 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 [2019-09-20 17:43:14,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:43:14,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:43:14,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:43:14,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:43:14,167 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:43:14,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:43:14,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:43:14,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:43:14,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:43:14,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:43:14,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:43:14,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:43:14,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:43:14,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:43:14,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:43:14,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:43:14,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:43:14,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:43:14,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:43:14,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:43:14,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:43:14,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:43:14,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:43:14,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:43:14,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:43:14,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:43:14,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:43:14,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:43:14,173 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 [2019-09-20 17:43:14,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:43:14,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:43:14,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:43:14,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:43:14,244 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:43:14,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 17:43:14,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99b6a961/44f4a18f58a74848b4a62cd5a89c7aaf/FLAGb7d5e4c83 [2019-09-20 17:43:14,807 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:43:14,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 17:43:14,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99b6a961/44f4a18f58a74848b4a62cd5a89c7aaf/FLAGb7d5e4c83 [2019-09-20 17:43:15,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99b6a961/44f4a18f58a74848b4a62cd5a89c7aaf [2019-09-20 17:43:15,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:43:15,173 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:43:15,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:43:15,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:43:15,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:43:15,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3dc5a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15, skipping insertion in model container [2019-09-20 17:43:15,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,185 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:43:15,231 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:43:15,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:43:15,554 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:43:15,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:43:15,732 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:43:15,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15 WrapperNode [2019-09-20 17:43:15,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:43:15,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:43:15,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:43:15,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:43:15,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15" (1/1) ... [2019-09-20 17:43:15,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:43:15,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:43:15,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:43:15,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:43:15,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:15" (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 [2019-09-20 17:43:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:43:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:43:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 17:43:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2019-09-20 17:43:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2019-09-20 17:43:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2019-09-20 17:43:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2019-09-20 17:43:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2019-09-20 17:43:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 17:43:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 17:43:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 17:43:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 17:43:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 17:43:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 17:43:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:43:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:43:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:43:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 17:43:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2019-09-20 17:43:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2019-09-20 17:43:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2019-09-20 17:43:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2019-09-20 17:43:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2019-09-20 17:43:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 17:43:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 17:43:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 17:43:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 17:43:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 17:43:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 17:43:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:43:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:43:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:43:16,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:43:16,434 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 17:43:16,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:43:16 BoogieIcfgContainer [2019-09-20 17:43:16,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:43:16,436 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:43:16,437 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:43:16,437 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:43:16,438 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:43:16" (1/1) ... [2019-09-20 17:43:16,439 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 [2019-09-20 17:43:16,464 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:43:16,464 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:43:16,473 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:43:16,482 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:43:16,484 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:43:16,984 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 36 [2019-09-20 17:43:16,998 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 66 for LOIs [2019-09-20 17:43:17,229 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 65 for LOIs [2019-09-20 17:43:18,521 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-20 17:43:21,314 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2019-09-20 17:43:21,554 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-20 17:43:23,229 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-20 17:43:24,613 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2019-09-20 17:43:24,851 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-20 17:43:25,237 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-09-20 17:43:25,386 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-20 17:43:25,650 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-20 17:43:25,814 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 13 [2019-09-20 17:43:27,246 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 40 [2019-09-20 17:43:28,208 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2019-09-20 17:43:28,495 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 17:43:28,903 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 78 [2019-09-20 17:43:28,910 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 73 for LOIs [2019-09-20 17:43:29,818 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2019-09-20 17:43:30,108 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 17:43:30,484 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 17:43:31,427 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2019-09-20 17:43:32,108 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2019-09-20 17:43:32,417 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 17:43:32,793 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 17:43:33,716 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2019-09-20 17:43:34,340 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2019-09-20 17:43:34,504 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:43:34,699 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:43:35,057 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-20 17:43:35,537 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2019-09-20 17:43:35,703 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:43:35,884 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:43:36,240 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-20 17:43:36,550 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2019-09-20 17:43:36,667 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:43:36,794 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:43:37,068 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-20 17:43:37,872 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 102 [2019-09-20 17:43:38,285 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 17:43:38,683 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:43:39,709 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-20 17:43:40,505 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-20 17:43:40,897 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:43:41,322 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:43:42,241 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2019-09-20 17:43:42,990 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 96 [2019-09-20 17:43:43,319 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:43:44,093 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2019-09-20 17:43:44,853 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2019-09-20 17:43:45,208 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 17:43:45,347 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:43:46,137 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2019-09-20 17:43:46,895 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2019-09-20 17:43:47,260 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 17:43:47,393 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:43:48,186 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2019-09-20 17:43:48,878 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 94 [2019-09-20 17:43:49,025 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 17:43:49,432 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 17:43:50,302 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 94 [2019-09-20 17:43:50,446 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 1 [2019-09-20 17:43:51,098 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 94 [2019-09-20 17:43:51,282 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 17:43:51,716 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 17:43:52,646 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 94 [2019-09-20 17:43:52,794 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 1 [2019-09-20 17:43:53,126 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-20 17:43:53,285 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:43:53,456 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:43:53,854 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-20 17:43:55,002 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 119 DAG size of output: 102 [2019-09-20 17:43:55,380 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 17:43:55,517 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 74