java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --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 18:44:44,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:44:44,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:44:44,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:44:44,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:44:44,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:44:44,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:44:44,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:44:44,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:44:44,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:44:44,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:44:44,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:44:44,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:44:44,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:44:44,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:44:44,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:44:44,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:44:44,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:44:44,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:44:44,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:44:44,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:44:44,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:44:44,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:44:44,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:44:44,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:44:44,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:44:44,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:44:44,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:44:44,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:44:44,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:44:44,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:44:44,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:44:44,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:44:44,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:44:44,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:44:44,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:44:44,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:44:44,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:44:44,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:44:44,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:44:44,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:44:44,358 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 18:44:44,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:44:44,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:44:44,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:44:44,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:44:44,375 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:44:44,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:44:44,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:44:44,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:44:44,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:44:44,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:44:44,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:44:44,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:44:44,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:44:44,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:44:44,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:44:44,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:44:44,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:44:44,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:44:44,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:44:44,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:44:44,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:44:44,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:44:44,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:44:44,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:44:44,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:44:44,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:44:44,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:44:44,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:44:44,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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 18:44:44,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:44:44,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:44:44,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:44:44,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:44:44,466 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:44:44,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 18:44:44,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64fc0a3fd/72aeab19b83b4b6ab9ee35e20f12e743/FLAG2b10a7946 [2019-09-20 18:44:44,995 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:44:44,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 18:44:45,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64fc0a3fd/72aeab19b83b4b6ab9ee35e20f12e743/FLAG2b10a7946 [2019-09-20 18:44:45,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64fc0a3fd/72aeab19b83b4b6ab9ee35e20f12e743 [2019-09-20 18:44:45,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:44:45,376 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:44:45,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:44:45,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:44:45,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:44:45,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377f0a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45, skipping insertion in model container [2019-09-20 18:44:45,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,392 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:44:45,424 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:44:45,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:44:45,693 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:44:45,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:44:45,846 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:44:45,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45 WrapperNode [2019-09-20 18:44:45,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:44:45,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:44:45,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:44:45,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:44:45,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45" (1/1) ... [2019-09-20 18:44:45,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:44:45,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:44:45,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:44:45,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:44:45,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:44:45" (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 18:44:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:44:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:44:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 18:44:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2019-09-20 18:44:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2019-09-20 18:44:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2019-09-20 18:44:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2019-09-20 18:44:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2019-09-20 18:44:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 18:44:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 18:44:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 18:44:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 18:44:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 18:44:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 18:44:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:44:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:44:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:44:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 18:44:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2019-09-20 18:44:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2019-09-20 18:44:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2019-09-20 18:44:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2019-09-20 18:44:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2019-09-20 18:44:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 18:44:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 18:44:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 18:44:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 18:44:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 18:44:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 18:44:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:44:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:44:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:44:46,383 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:44:46,384 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 18:44:46,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:44:46 BoogieIcfgContainer [2019-09-20 18:44:46,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:44:46,386 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:44:46,386 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:44:46,386 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:44:46,388 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:44:46" (1/1) ... [2019-09-20 18:44:46,388 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:44:46,410 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:44:46,411 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:44:46,420 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:44:46,429 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:44:46,430 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:44:46,642 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-20 18:44:46,749 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 60 for LOIs [2019-09-20 18:44:47,723 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-20 18:44:50,867 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 18:44:52,843 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 18:44:54,746 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 18:44:55,049 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-20 18:44:56,450 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 18:44:57,313 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 68 [2019-09-20 18:44:57,442 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:44:57,448 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 63 for LOIs [2019-09-20 18:44:57,875 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 49 [2019-09-20 18:44:58,463 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2019-09-20 18:44:58,575 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:44:58,848 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2019-09-20 18:44:58,960 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:44:59,197 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2019-09-20 18:44:59,310 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:44:59,723 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:44:59,913 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:45:00,297 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:45:00,510 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:45:00,893 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:45:01,054 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:45:01,215 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 60 [2019-09-20 18:45:01,405 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-20 18:45:01,679 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-20 18:45:02,240 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:45:02,428 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:45:02,630 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 60 [2019-09-20 18:45:03,264 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2019-09-20 18:45:03,502 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:03,993 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2019-09-20 18:45:04,230 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:04,347 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-20 18:45:04,902 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-20 18:45:05,145 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:05,492 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2019-09-20 18:45:05,645 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 18:45:05,990 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-20 18:45:06,140 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 18:45:06,625 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-09-20 18:45:06,849 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:07,309 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-09-20 18:45:07,533 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:07,953 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-20 18:45:08,165 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:45:08,360 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2019-09-20 18:45:08,561 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-09-20 18:45:08,854 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-09-20 18:45:09,413 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-20 18:45:09,609 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:45:09,788 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2019-09-20 18:45:10,362 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-20 18:45:10,599 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:45:11,103 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-20 18:45:11,343 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:45:11,973 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2019-09-20 18:45:12,210 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:45:12,493 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-20 18:45:12,619 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:45:13,060 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-09-20 18:45:13,275 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:13,675 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-20 18:45:13,870 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:45:14,040 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2019-09-20 18:45:14,649 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2019-09-20 18:45:14,789 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 18:45:15,182 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:45:15,371 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:45:15,751 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:45:15,944 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:45:16,293 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:45:16,463 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:45:16,628 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 60 [2019-09-20 18:45:16,817 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-20 18:45:17,089 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-20 18:45:17,599 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:45:17,778 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:45:17,949 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 60 [2019-09-20 18:45:18,475 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2019-09-20 18:45:18,698 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:19,156 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2019-09-20 18:45:19,379 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:19,988 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-20 18:45:20,212 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:20,518 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2019-09-20 18:45:20,662 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 18:45:20,984 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-20 18:45:21,129 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 18:45:21,565 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-09-20 18:45:21,788 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:22,219 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-09-20 18:45:22,432 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:45:22,858 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-20 18:45:23,047 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:45:23,217 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2019-09-20 18:45:23,666 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-09-20 18:45:24,217 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-20 18:45:24,412 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:45:24,584 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2019-09-20 18:45:25,145 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-20 18:45:25,383 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:45:25,876 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-20 18:45:26,113 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:45:26,243 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-20 18:45:26,789 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2019-09-20 18:45:27,032 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:45:27,367 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 83 [2019-09-20 18:45:27,516 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 18:45:27,884 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-09-20 18:45:28,050 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 86