java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/token_ring.02.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 15:06:12,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 15:06:12,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 15:06:12,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 15:06:12,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 15:06:12,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 15:06:12,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 15:06:12,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 15:06:12,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 15:06:12,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 15:06:12,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 15:06:12,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 15:06:12,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 15:06:12,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 15:06:12,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 15:06:12,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 15:06:12,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 15:06:12,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 15:06:12,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 15:06:12,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 15:06:12,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 15:06:12,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 15:06:12,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 15:06:12,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 15:06:12,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 15:06:12,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 15:06:12,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 15:06:12,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 15:06:12,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 15:06:12,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 15:06:12,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 15:06:12,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 15:06:12,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 15:06:12,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 15:06:12,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 15:06:12,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 15:06:12,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 15:06:12,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 15:06:12,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 15:06:12,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 15:06:12,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 15:06:12,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 15:06:12,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 15:06:12,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 15:06:12,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 15:06:12,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 15:06:12,960 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 15:06:12,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 15:06:12,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 15:06:12,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 15:06:12,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 15:06:12,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 15:06:12,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 15:06:12,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 15:06:12,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 15:06:12,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 15:06:12,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 15:06:12,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 15:06:12,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 15:06:12,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 15:06:12,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 15:06:12,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 15:06:12,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 15:06:12,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 15:06:12,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 15:06:12,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 15:06:12,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 15:06:12,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 15:06:12,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 15:06:12,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 15:06:12,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 15:06:12,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 15:06:13,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 15:06:13,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 15:06:13,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 15:06:13,016 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 15:06:13,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.02.cil-1.c [2019-09-18 15:06:13,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350d01d1/c4115e0afc6f4ec48091886c20761f54/FLAG6ea81d13d [2019-09-18 15:06:13,592 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 15:06:13,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.02.cil-1.c [2019-09-18 15:06:13,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350d01d1/c4115e0afc6f4ec48091886c20761f54/FLAG6ea81d13d [2019-09-18 15:06:13,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350d01d1/c4115e0afc6f4ec48091886c20761f54 [2019-09-18 15:06:13,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 15:06:13,999 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 15:06:14,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 15:06:14,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 15:06:14,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 15:06:14,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:06:13" (1/1) ... [2019-09-18 15:06:14,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ff5eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14, skipping insertion in model container [2019-09-18 15:06:14,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:06:13" (1/1) ... [2019-09-18 15:06:14,013 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 15:06:14,055 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 15:06:14,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:06:14,374 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 15:06:14,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:06:14,441 INFO L192 MainTranslator]: Completed translation [2019-09-18 15:06:14,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14 WrapperNode [2019-09-18 15:06:14,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 15:06:14,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 15:06:14,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 15:06:14,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 15:06:14,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14" (1/1) ... [2019-09-18 15:06:14,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14" (1/1) ... [2019-09-18 15:06:14,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14" (1/1) ... [2019-09-18 15:06:14,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14" (1/1) ... [2019-09-18 15:06:14,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14" (1/1) ... [2019-09-18 15:06:14,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14" (1/1) ... [2019-09-18 15:06:14,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14" (1/1) ... [2019-09-18 15:06:14,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 15:06:14,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 15:06:14,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 15:06:14,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 15:06:14,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:06:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 15:06:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 15:06:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 15:06:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-18 15:06:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-18 15:06:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-18 15:06:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-18 15:06:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-18 15:06:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-18 15:06:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-18 15:06:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-18 15:06:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-18 15:06:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-18 15:06:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-18 15:06:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-18 15:06:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-18 15:06:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-18 15:06:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-18 15:06:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-18 15:06:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-18 15:06:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-18 15:06:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-18 15:06:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-18 15:06:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 15:06:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 15:06:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-18 15:06:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-18 15:06:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-18 15:06:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-18 15:06:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-18 15:06:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 15:06:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-18 15:06:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-18 15:06:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-18 15:06:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-18 15:06:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-18 15:06:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-18 15:06:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-18 15:06:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-18 15:06:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-18 15:06:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-18 15:06:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-18 15:06:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-18 15:06:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-18 15:06:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-18 15:06:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-18 15:06:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 15:06:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 15:06:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 15:06:15,267 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 15:06:15,268 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 15:06:15,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:06:15 BoogieIcfgContainer [2019-09-18 15:06:15,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 15:06:15,270 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 15:06:15,270 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 15:06:15,271 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 15:06:15,272 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:06:15" (1/1) ... [2019-09-18 15:06:15,272 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 15:06:15,301 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 15:06:15,301 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 15:06:15,324 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 15:06:15,333 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 15:06:15,334 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 15:06:15,556 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 71 for LOIs [2019-09-18 15:06:15,593 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 66 for LOIs [2019-09-18 15:06:17,131 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-18 15:06:17,463 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:06:17,575 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 15:06:17,677 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 15:06:18,791 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:19,248 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:06:19,551 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:06:19,875 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:06:20,210 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:06:20,524 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:06:20,848 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:06:21,032 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2019-09-18 15:06:21,209 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2019-09-18 15:06:21,804 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2019-09-18 15:06:22,688 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:22,959 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:06:23,291 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:06:23,413 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:06:23,558 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:23,848 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:24,150 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:24,416 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:06:24,741 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:06:24,996 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:25,305 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:25,649 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:25,939 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:06:26,262 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:06:26,378 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:06:26,512 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:26,819 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:27,153 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:27,450 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:06:27,780 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:06:27,892 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:06:28,028 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:28,332 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:28,668 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:28,932 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:06:29,266 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:06:29,382 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:06:29,507 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:29,814 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:30,104 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:30,380 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:06:30,704 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:06:30,947 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:31,256 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:31,585 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:31,841 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:06:32,165 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:06:32,278 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:06:32,412 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:32,804 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:33,223 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:33,592 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:06:33,723 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 15:06:34,021 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:06:34,138 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:06:34,273 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:34,576 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:35,599 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 15:06:35,746 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 15:06:36,068 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:36,250 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:36,532 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:06:36,875 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:06:37,138 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:37,383 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:37,567 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:37,813 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:38,260 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:06:38,602 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:06:38,813 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:39,121 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:39,672 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:06:40,016 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:06:40,215 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:40,609 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:06:40,936 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:06:41,209 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:41,479 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:42,240 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:06:42,559 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-18 15:06:42,845 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:43,082 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:43,271 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:43,504 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:44,064 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:06:44,388 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:06:44,604 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:44,903 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:45,536 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:45,700 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:45,951 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:06:46,266 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:06:46,545 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:46,778 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:46,936 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:47,165 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:47,580 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:06:47,901 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:06:48,097 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:48,379 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:48,894 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:06:49,228 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:06:49,414 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:49,798 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:06:50,111 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:06:50,360 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:50,593 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:51,349 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:06:51,663 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-18 15:06:51,945 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:52,181 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:52,338 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:52,570 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:53,094 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:06:53,414 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:06:53,615 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:53,898 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:54,184 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-18 15:06:54,594 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:54,755 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:06:55,018 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:06:55,352 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:06:55,621 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:55,861 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:56,022 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:56,253 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:06:56,677 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:06:57,011 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:06:57,192 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:57,493 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:58,023 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:06:58,348 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:06:58,532 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:06:58,903 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:06:59,005 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 15:06:59,225 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:06:59,479 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:06:59,713 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:00,369 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:00,884 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:01,039 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:01,287 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:01,597 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:01,869 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:02,102 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:02,281 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:02,513 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:02,934 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:03,261 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:03,457 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:03,744 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:04,251 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:04,576 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:04,764 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:05,139 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:05,452 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:05,724 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:05,972 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:06,608 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:07,438 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-18 15:07:07,599 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 15:07:07,819 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:08,217 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:07:08,515 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:07:08,809 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:07:09,103 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:07:09,399 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:07:09,694 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-18 15:07:10,706 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:10,964 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:07:11,288 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:07:11,398 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:07:11,539 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:11,822 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:12,115 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:12,365 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:07:12,692 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:07:12,922 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:13,212 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:13,526 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:13,812 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:07:14,119 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:07:14,348 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:14,644 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:14,938 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:15,188 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:07:15,504 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:07:15,614 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:07:15,735 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:16,019 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:16,335 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:16,587 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:07:16,909 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:07:17,018 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:07:17,143 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:17,427 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:17,720 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:17,972 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:07:18,286 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:07:18,520 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:18,804 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:19,129 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:19,393 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:07:19,713 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:07:19,836 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:07:19,956 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:20,238 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:20,531 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:20,803 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 15:07:21,121 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-18 15:07:21,354 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:21,643 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:22,466 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:22,619 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:22,872 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:23,184 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:23,434 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:23,664 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:23,819 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:24,048 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:24,461 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:24,783 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:24,968 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:25,252 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:25,769 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:26,093 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:26,275 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:26,639 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:26,952 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:27,202 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:27,434 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:28,185 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:28,496 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:28,764 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:28,996 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:29,152 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:29,385 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:29,910 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:30,229 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:30,409 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:30,690 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:31,348 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:31,499 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:31,748 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:32,069 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:32,335 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:32,582 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:32,746 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:32,977 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:33,388 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:33,709 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:33,893 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:34,178 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:34,686 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:35,013 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:35,193 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:35,561 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:35,875 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:36,126 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:36,359 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:37,099 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:37,414 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:37,674 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:37,912 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:38,069 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:38,305 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:38,830 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:39,156 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:39,338 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:39,620 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:40,273 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:40,428 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:40,686 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:40,997 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:41,246 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:41,478 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:41,634 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:41,867 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:42,283 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:42,603 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:42,786 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:43,072 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:43,586 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:43,909 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:44,106 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:44,471 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:44,786 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:45,034 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:45,267 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:45,927 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:46,433 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:46,587 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:07:46,835 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:47,142 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:47,391 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:47,622 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:47,784 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:48,016 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:48,442 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:48,760 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:48,941 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:49,224 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:49,750 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:07:50,072 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:07:50,256 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:50,649 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-18 15:07:50,959 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-18 15:07:51,210 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:07:51,443 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:07:52,060 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:52,544 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 68 [2019-09-18 15:07:53,001 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-18 15:07:53,177 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 15:07:53,669 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-18 15:07:53,915 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 15:07:53,919 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 65 for LOIs [2019-09-18 15:07:54,183 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2019-09-18 15:07:54,298 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 15:07:54,633 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2019-09-18 15:07:54,751 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 64 [2019-09-18 15:07:55,025 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2019-09-18 15:07:55,136 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 15:07:55,388 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-18 15:07:55,788 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-18 15:07:55,905 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 15:07:56,278 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-18 15:07:56,396 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 15:07:56,764 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-18 15:07:56,881 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 15:07:57,168 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-18 15:07:57,463 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-18 15:07:57,759 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-18 15:07:57,956 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 15:07:58,203 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-18 15:07:58,355 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:58,642 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:59,004 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 15:07:59,253 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-18 15:07:59,407 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:07:59,689 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:00,075 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 15:08:00,337 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-18 15:08:00,522 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:00,815 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:01,190 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 15:08:01,453 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-18 15:08:01,624 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:01,925 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:02,996 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-18 15:08:03,311 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-18 15:08:03,560 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:08:03,794 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:08:03,953 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:08:04,188 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:08:04,604 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:08:04,928 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:08:05,117 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:05,408 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:05,922 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:08:06,243 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:08:06,426 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:06,795 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-18 15:08:07,110 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-18 15:08:07,359 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:08:07,590 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:08:08,002 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 15:08:08,370 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-18 15:08:08,682 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-18 15:08:08,938 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:08:09,168 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:08:09,326 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:08:09,559 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:08:09,855 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-18 15:08:10,100 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-18 15:08:10,254 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:10,539 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:11,001 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 15:08:11,186 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:11,344 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:11,583 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-18 15:08:11,894 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-18 15:08:12,149 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:08:12,382 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:08:12,541 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:08:12,775 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:08:13,187 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:08:13,508 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:08:13,691 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:13,982 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:14,488 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-18 15:08:14,806 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-18 15:08:14,987 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:15,360 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-18 15:08:15,673 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-18 15:08:15,925 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-18 15:08:16,157 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 15:08:16,734 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 15:08:16,904 INFO L199 IcfgInterpreter]: Interpreting procedure master with input of size 24 for LOIs [2019-09-18 15:08:16,905 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 15 for LOIs [2019-09-18 15:08:16,921 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 15:08:16,921 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 15:08:16,924 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7957#(and (= ~m_pc~0 1) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0))) [2019-09-18 15:08:16,939 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 15:08:16,939 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 15:08:16,940 INFO L168 Benchmark]: Toolchain (without parser) took 122941.61 ms. Allocated memory was 132.1 MB in the beginning and 276.3 MB in the end (delta: 144.2 MB). Free memory was 87.7 MB in the beginning and 155.2 MB in the end (delta: -67.5 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. [2019-09-18 15:08:16,940 INFO L168 Benchmark]: CDTParser took 1.27 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 15:08:16,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 442.27 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 172.7 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-18 15:08:16,941 INFO L168 Benchmark]: Boogie Preprocessor took 48.49 ms. Allocated memory is still 198.7 MB. Free memory was 172.7 MB in the beginning and 170.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-18 15:08:16,941 INFO L168 Benchmark]: RCFGBuilder took 778.31 ms. Allocated memory is still 198.7 MB. Free memory was 170.2 MB in the beginning and 126.3 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2019-09-18 15:08:16,941 INFO L168 Benchmark]: Sifa took 121669.02 ms. Allocated memory was 198.7 MB in the beginning and 276.3 MB in the end (delta: 77.6 MB). Free memory was 126.3 MB in the beginning and 155.2 MB in the end (delta: -29.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. [2019-09-18 15:08:16,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 442.27 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 172.7 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.49 ms. Allocated memory is still 198.7 MB. Free memory was 172.7 MB in the beginning and 170.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 778.31 ms. Allocated memory is still 198.7 MB. Free memory was 170.2 MB in the beginning and 126.3 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. * Sifa took 121669.02 ms. Allocated memory was 198.7 MB in the beginning and 276.3 MB in the end (delta: 77.6 MB). Free memory was 126.3 MB in the beginning and 155.2 MB in the end (delta: -29.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 121623, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 5041, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 4342, TOOLS_POST_TIME[ms]: 577, TOOLS_POST_CALL_APPLICATIONS: 549, TOOLS_POST_CALL_TIME[ms]: 471, TOOLS_POST_RETURN_APPLICATIONS: 544, TOOLS_POST_RETURN_TIME[ms]: 315, TOOLS_QUANTIFIERELIM_APPLICATIONS: 5434, TOOLS_QUANTIFIERELIM_TIME[ms]: 841, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 50, FLUID_QUERIES: 5226, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 937, DOMAIN_JOIN_TIME[ms]: 113052, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 71, DOMAIN_WIDEN_TIME[ms]: 5723, DOMAIN_ISSUBSETEQ_APPLICATIONS: 185, DOMAIN_ISSUBSETEQ_TIME[ms]: 135, DOMAIN_ISBOTTOM_APPLICATIONS: 687, DOMAIN_ISBOTTOM_TIME[ms]: 883, LOOP_SUMMARIZER_APPLICATIONS: 114, LOOP_SUMMARIZER_CACHE_MISSES: 114, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 104837, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 104835, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 185, CALL_SUMMARIZER_APPLICATIONS: 544, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 96182, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 96181, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 95, DAG_COMPRESSION_PROCESSED_NODES: 2191, DAG_COMPRESSION_RETAINED_NODES: 866 - UnprovableResult [Line: 10]: 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 7957#(and (= ~m_pc~0 1) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...