/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:50:33,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:50:33,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:50:33,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:50:33,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:50:33,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:50:33,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:50:33,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:50:33,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:50:33,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:50:33,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:50:33,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:50:33,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:50:33,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:50:33,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:50:33,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:50:33,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:50:33,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:50:33,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:50:33,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:50:33,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:50:33,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:50:33,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:50:33,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:50:33,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 18:50:33,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:50:33,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:50:33,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:50:33,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:50:33,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:50:33,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:50:33,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:50:33,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:50:33,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:50:33,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:50:33,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:50:33,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:50:33,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:50:33,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:50:33,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:50:33,816 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:50:33,817 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:50:33,821 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:50:33,821 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:50:33,821 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:50:33,821 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:50:33,822 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:50:33,822 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:50:33,822 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:50:33,822 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:50:33,822 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:50:33,823 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:50:33,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:50:33,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:50:33,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:50:33,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:50:33,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:50:33,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:50:33,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:50:33,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:50:33,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:50:33,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:50:33,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:50:33,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:50:33,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:50:33,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:50:33,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:50:33,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:50:33,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:50:33,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:50:33,827 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:50:33,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:50:33,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:50:33,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:50:33,828 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:50:34,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:50:34,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:50:34,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:50:34,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:50:34,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:50:34,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-1.c [2019-11-24 18:50:34,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2450f3f06/f7aeb6dece514c4b94b5576aaaae7e41/FLAG4cf12949c [2019-11-24 18:50:34,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:50:34,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-1.c [2019-11-24 18:50:34,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2450f3f06/f7aeb6dece514c4b94b5576aaaae7e41/FLAG4cf12949c [2019-11-24 18:50:35,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2450f3f06/f7aeb6dece514c4b94b5576aaaae7e41 [2019-11-24 18:50:35,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:50:35,127 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:50:35,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:50:35,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:50:35,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:50:35,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b40deb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35, skipping insertion in model container [2019-11-24 18:50:35,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:50:35,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:50:35,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:50:35,475 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:50:35,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:50:35,636 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:50:35,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35 WrapperNode [2019-11-24 18:50:35,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:50:35,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:50:35,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:50:35,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:50:35,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:50:35,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:50:35,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:50:35,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:50:35,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (1/1) ... [2019-11-24 18:50:35,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:50:35,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:50:35,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:50:35,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:50:35,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:50:35" (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 [2019-11-24 18:50:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:50:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:50:35,918 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:50:36,551 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-24 18:50:36,551 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-24 18:50:36,884 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:50:36,884 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:50:36,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:50:36 BoogieIcfgContainer [2019-11-24 18:50:36,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:50:36,886 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:50:36,886 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:50:36,887 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:50:36,888 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:50:36" (1/1) ... [2019-11-24 18:50:36,889 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 18:50:36,916 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:50:36,916 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:50:36,935 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:50:36,949 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:50:36,951 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:50:37,643 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 18:50:37,949 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 18:50:38,076 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 18:50:38,370 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-24 18:50:38,581 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-24 18:50:38,774 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-24 18:50:38,941 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-11-24 18:50:39,100 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-11-24 18:50:39,288 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-11-24 18:50:39,499 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-11-24 18:50:39,637 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-11-24 18:50:39,777 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-11-24 18:50:39,940 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-11-24 18:50:40,085 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-11-24 18:50:40,319 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-11-24 18:50:40,542 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 18:50:40,768 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 18:50:40,995 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 18:50:41,391 WARN L192 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-11-24 18:50:41,812 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-11-24 18:50:42,200 WARN L192 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-11-24 18:50:42,444 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 208 [2019-11-24 18:50:42,814 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2019-11-24 18:50:43,078 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-11-24 18:50:43,296 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-11-24 18:50:43,502 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-11-24 18:50:43,899 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2019-11-24 18:50:44,183 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2019-11-24 18:50:44,424 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 271 [2019-11-24 18:50:44,704 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 273 [2019-11-24 18:50:44,935 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 273 [2019-11-24 18:50:45,169 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 273 [2019-11-24 18:50:45,552 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 276 [2019-11-24 18:50:45,794 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 276 [2019-11-24 18:50:46,150 WARN L192 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 18:50:46,477 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 280 [2019-11-24 18:50:46,718 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 280 [2019-11-24 18:50:46,924 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-11-24 18:50:47,471 WARN L192 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 324 [2019-11-24 18:50:47,950 WARN L192 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 324 [2019-11-24 18:50:48,354 WARN L192 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 320 [2019-11-24 18:50:48,733 WARN L192 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 298 [2019-11-24 18:50:49,085 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 298 [2019-11-24 18:50:49,296 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 18:50:49,664 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 299 [2019-11-24 18:50:50,054 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 299 [2019-11-24 18:50:50,265 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-11-24 18:50:50,578 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 299 [2019-11-24 18:50:50,882 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 299 [2019-11-24 18:50:51,171 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 18:50:51,814 WARN L192 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-11-24 18:50:52,528 WARN L192 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2019-11-24 18:50:53,172 WARN L192 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 357 [2019-11-24 18:50:53,744 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 357 [2019-11-24 18:50:54,361 WARN L192 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-11-24 18:50:55,697 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 477 DAG size of output: 438 [2019-11-24 18:50:56,937 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 477 DAG size of output: 438 [2019-11-24 18:50:58,037 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-11-24 18:50:59,350 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-11-24 18:51:00,651 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-11-24 18:51:01,856 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 427 [2019-11-24 18:51:03,124 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-11-24 18:51:04,218 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-11-24 18:51:05,233 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 425 [2019-11-24 18:51:06,903 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 498 DAG size of output: 481 [2019-11-24 18:51:08,294 WARN L192 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 498 DAG size of output: 481 [2019-11-24 18:51:09,075 WARN L192 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 384 [2019-11-24 18:51:10,146 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 534 DAG size of output: 480 [2019-11-24 18:51:11,127 WARN L192 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 480 [2019-11-24 18:51:11,607 WARN L192 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 422 [2019-11-24 18:51:12,821 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 492 DAG size of output: 475 [2019-11-24 18:51:14,035 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 492 DAG size of output: 475 [2019-11-24 18:51:14,793 WARN L192 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 378 [2019-11-24 18:51:15,387 WARN L192 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 434 [2019-11-24 18:51:15,874 WARN L192 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 434 [2019-11-24 18:51:16,342 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2019-11-24 18:51:17,582 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 486 DAG size of output: 469 [2019-11-24 18:51:18,805 WARN L192 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 486 DAG size of output: 469 [2019-11-24 18:51:19,567 WARN L192 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 372 [2019-11-24 18:51:20,249 WARN L192 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 451 [2019-11-24 18:51:20,865 WARN L192 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 451 [2019-11-24 18:51:21,390 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2019-11-24 18:51:22,095 WARN L192 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 383 [2019-11-24 18:51:22,808 WARN L192 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 383 [2019-11-24 18:51:23,273 WARN L192 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 368 [2019-11-24 18:51:24,043 WARN L192 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 395 [2019-11-24 18:51:24,865 WARN L192 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 395 [2019-11-24 18:51:25,414 WARN L192 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 374 [2019-11-24 18:51:26,299 WARN L192 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 403 [2019-11-24 18:51:27,184 WARN L192 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 403 [2019-11-24 18:51:27,804 WARN L192 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 380 [2019-11-24 18:51:28,578 WARN L192 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-11-24 18:51:29,301 WARN L192 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-11-24 18:51:29,905 WARN L192 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-11-24 18:51:30,578 WARN L192 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 371 [2019-11-24 18:51:31,241 WARN L192 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 371 [2019-11-24 18:51:31,697 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 356 [2019-11-24 18:51:33,397 WARN L192 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 488 DAG size of output: 479 [2019-11-24 18:51:34,183 WARN L192 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 479 [2019-11-24 18:51:34,913 WARN L192 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-11-24 18:51:35,570 WARN L192 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 365 [2019-11-24 18:51:36,220 WARN L192 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 365 [2019-11-24 18:51:36,664 WARN L192 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 350 [2019-11-24 18:51:38,239 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 497 DAG size of output: 490 [2019-11-24 18:51:39,074 WARN L192 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 490 [2019-11-24 18:51:39,885 WARN L192 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2019-11-24 18:51:40,532 WARN L192 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 359 [2019-11-24 18:51:41,170 WARN L192 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 359 [2019-11-24 18:51:41,605 WARN L192 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 344 [2019-11-24 18:51:42,493 WARN L192 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-24 18:51:43,290 WARN L192 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-24 18:51:44,091 WARN L192 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-24 18:51:44,725 WARN L192 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 355 [2019-11-24 18:51:45,362 WARN L192 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 355 [2019-11-24 18:51:45,845 WARN L192 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-11-24 18:51:46,593 WARN L192 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 395 [2019-11-24 18:51:47,281 WARN L192 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 395 [2019-11-24 18:51:47,952 WARN L192 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 392 [2019-11-24 18:51:49,232 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 589 DAG size of output: 566 [2019-11-24 18:51:50,516 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 589 DAG size of output: 566 [2019-11-24 18:51:51,573 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 559 [2019-11-24 18:51:52,577 WARN L192 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 431 [2019-11-24 18:51:53,584 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 446 DAG size of output: 431 [2019-11-24 18:51:54,481 WARN L192 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 392 [2019-11-24 18:51:56,086 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 668 DAG size of output: 633 [2019-11-24 18:51:57,596 WARN L192 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 668 DAG size of output: 633 [2019-11-24 18:51:59,024 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 632 [2019-11-24 18:52:00,035 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-11-24 18:52:01,079 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-11-24 18:52:02,094 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2019-11-24 18:52:04,817 WARN L192 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 791 DAG size of output: 766 [2019-11-24 18:52:07,463 WARN L192 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 791 DAG size of output: 766 [2019-11-24 18:52:09,847 WARN L192 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 762 DAG size of output: 748 [2019-11-24 18:52:11,239 WARN L192 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 493 DAG size of output: 461 [2019-11-24 18:52:12,635 WARN L192 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 493 DAG size of output: 461 [2019-11-24 18:52:13,672 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 433