/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-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:51:16,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:51:16,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:51:16,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:51:16,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:51:16,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:51:16,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:51:16,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:51:16,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:51:16,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:51:16,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:51:16,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:51:16,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:51:16,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:51:16,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:51:16,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:51:16,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:51:16,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:51:16,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:51:16,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:51:16,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:51:16,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:51:16,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:51:16,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:51:16,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:51:16,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:51:16,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:51:16,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:51:16,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:51:16,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:51:16,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:51:16,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:51:16,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:51:16,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:51:16,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:51:16,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:51:16,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:51:16,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:51:16,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:51:16,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:51:16,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:51:16,622 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 18:51:16,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:51:16,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:51:16,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:51:16,647 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:51:16,648 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:51:16,648 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:51:16,648 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:51:16,648 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:51:16,648 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:51:16,648 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:51:16,649 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:51:16,649 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:51:16,649 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:51:16,649 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:51:16,649 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:51:16,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:51:16,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:51:16,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:51:16,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:51:16,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:51:16,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:51:16,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:51:16,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:51:16,651 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:51:16,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:51:16,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:51:16,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:51:16,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:51:16,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:51:16,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:51:16,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:51:16,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:51:16,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:51:16,654 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:51:16,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:51:16,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:51:16,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:51:16,654 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:51:16,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:51:16,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:51:16,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:51:16,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:51:16,994 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:51:16,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-2.c [2019-11-24 18:51:17,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a564ada86/688d64c9e9ea4607bb7dce8fec7636ca/FLAG84fabcfd2 [2019-11-24 18:51:17,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:51:17,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-2.c [2019-11-24 18:51:17,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a564ada86/688d64c9e9ea4607bb7dce8fec7636ca/FLAG84fabcfd2 [2019-11-24 18:51:17,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a564ada86/688d64c9e9ea4607bb7dce8fec7636ca [2019-11-24 18:51:17,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:51:17,894 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:51:17,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:51:17,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:51:17,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:51:17,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:51:17" (1/1) ... [2019-11-24 18:51:17,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77fe9f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:17, skipping insertion in model container [2019-11-24 18:51:17,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:51:17" (1/1) ... [2019-11-24 18:51:17,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:51:17,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:51:18,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:51:18,203 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:51:18,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:51:18,385 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:51:18,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18 WrapperNode [2019-11-24 18:51:18,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:51:18,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:51:18,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:51:18,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:51:18,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:51:18,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:51:18,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:51:18,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:51:18,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (1/1) ... [2019-11-24 18:51:18,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:51:18,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:51:18,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:51:18,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:51:18,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:18" (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 18:51:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:51:18,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:51:18,722 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:51:19,316 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-24 18:51:19,317 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-24 18:51:19,676 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:51:19,676 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:51:19,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:51:19 BoogieIcfgContainer [2019-11-24 18:51:19,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:51:19,678 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:51:19,678 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:51:19,678 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:51:19,679 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:51:19" (1/1) ... [2019-11-24 18:51:19,680 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 18:51:19,704 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:51:19,705 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:51:19,713 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:51:19,721 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:51:19,722 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:51:20,361 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 18:51:20,658 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 18:51:21,017 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-24 18:51:21,167 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-24 18:51:21,305 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-24 18:51:21,447 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-11-24 18:51:21,589 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-11-24 18:51:21,733 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-11-24 18:51:21,940 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-11-24 18:51:22,077 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-11-24 18:51:22,205 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-11-24 18:51:22,496 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-11-24 18:51:22,736 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-11-24 18:51:22,953 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-11-24 18:51:23,175 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 18:51:23,405 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 18:51:23,625 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 18:51:24,041 WARN L192 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-11-24 18:51:24,458 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-11-24 18:51:24,728 WARN L192 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-11-24 18:51:24,937 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 208 [2019-11-24 18:51:25,426 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2019-11-24 18:51:25,918 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-11-24 18:51:26,381 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-11-24 18:51:26,807 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-11-24 18:51:27,538 WARN L192 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2019-11-24 18:51:27,959 WARN L192 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2019-11-24 18:51:28,291 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 271 [2019-11-24 18:51:28,639 WARN L192 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 273 [2019-11-24 18:51:28,964 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 273 [2019-11-24 18:51:29,192 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 273 [2019-11-24 18:51:29,605 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 276 [2019-11-24 18:51:29,850 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 276 [2019-11-24 18:51:30,177 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 18:51:30,503 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 280 [2019-11-24 18:51:30,756 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 280 [2019-11-24 18:51:30,961 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-11-24 18:51:31,489 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 324 [2019-11-24 18:51:32,003 WARN L192 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 324 [2019-11-24 18:51:32,407 WARN L192 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 320 [2019-11-24 18:51:32,774 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 298 [2019-11-24 18:51:33,142 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 298 [2019-11-24 18:51:33,362 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 18:51:33,738 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 299 [2019-11-24 18:51:34,120 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 299 [2019-11-24 18:51:34,331 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-11-24 18:51:34,660 WARN L192 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 299 [2019-11-24 18:51:35,010 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 299 [2019-11-24 18:51:35,315 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 18:51:35,951 WARN L192 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-11-24 18:51:36,653 WARN L192 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2019-11-24 18:51:37,329 WARN L192 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 357 [2019-11-24 18:51:37,877 WARN L192 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 357 [2019-11-24 18:51:38,541 WARN L192 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-11-24 18:51:39,886 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 477 DAG size of output: 438 [2019-11-24 18:51:41,147 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 477 DAG size of output: 438 [2019-11-24 18:51:42,265 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-11-24 18:51:43,562 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-11-24 18:51:44,895 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-11-24 18:51:46,177 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 427 [2019-11-24 18:51:47,672 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-11-24 18:51:48,719 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-11-24 18:51:49,670 WARN L192 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2019-11-24 18:51:51,757 WARN L192 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 498 DAG size of output: 481 [2019-11-24 18:51:52,983 WARN L192 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 498 DAG size of output: 481 [2019-11-24 18:51:53,779 WARN L192 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 384 [2019-11-24 18:51:55,756 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 534 DAG size of output: 480 [2019-11-24 18:51:56,728 WARN L192 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 480 [2019-11-24 18:51:57,252 WARN L192 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 422 [2019-11-24 18:51:58,427 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 492 DAG size of output: 475 [2019-11-24 18:51:59,659 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 492 DAG size of output: 475 [2019-11-24 18:52:00,466 WARN L192 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 378 [2019-11-24 18:52:01,067 WARN L192 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 434 [2019-11-24 18:52:01,553 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 434 [2019-11-24 18:52:02,030 WARN L192 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2019-11-24 18:52:03,185 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 486 DAG size of output: 469 [2019-11-24 18:52:04,388 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 486 DAG size of output: 469 [2019-11-24 18:52:05,135 WARN L192 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 372 [2019-11-24 18:52:05,754 WARN L192 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 451 [2019-11-24 18:52:06,320 WARN L192 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 451 [2019-11-24 18:52:06,849 WARN L192 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2019-11-24 18:52:07,591 WARN L192 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 383 [2019-11-24 18:52:08,286 WARN L192 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 383 [2019-11-24 18:52:08,754 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 368 [2019-11-24 18:52:09,531 WARN L192 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 395 [2019-11-24 18:52:10,297 WARN L192 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 395 [2019-11-24 18:52:10,853 WARN L192 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 374 [2019-11-24 18:52:11,768 WARN L192 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 403 [2019-11-24 18:52:12,663 WARN L192 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 403 [2019-11-24 18:52:13,288 WARN L192 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 380 [2019-11-24 18:52:14,033 WARN L192 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-11-24 18:52:14,714 WARN L192 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-11-24 18:52:15,371 WARN L192 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-11-24 18:52:16,058 WARN L192 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 371 [2019-11-24 18:52:16,744 WARN L192 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 371 [2019-11-24 18:52:17,209 WARN L192 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 356 [2019-11-24 18:52:18,515 WARN L192 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 488 DAG size of output: 479 [2019-11-24 18:52:19,341 WARN L192 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 479 [2019-11-24 18:52:20,066 WARN L192 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-11-24 18:52:20,746 WARN L192 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 365 [2019-11-24 18:52:21,414 WARN L192 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 365 [2019-11-24 18:52:21,870 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 350 [2019-11-24 18:52:22,746 WARN L192 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 490 [2019-11-24 18:52:23,591 WARN L192 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 490 [2019-11-24 18:52:24,381 WARN L192 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2019-11-24 18:52:25,041 WARN L192 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 359 [2019-11-24 18:52:25,688 WARN L192 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 359 [2019-11-24 18:52:26,132 WARN L192 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 344 [2019-11-24 18:52:27,003 WARN L192 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-24 18:52:27,814 WARN L192 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-24 18:52:28,627 WARN L192 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-24 18:52:29,259 WARN L192 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 355 [2019-11-24 18:52:29,882 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 355 [2019-11-24 18:52:30,374 WARN L192 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-11-24 18:52:31,127 WARN L192 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 395 [2019-11-24 18:52:31,828 WARN L192 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 395 [2019-11-24 18:52:32,534 WARN L192 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 392 [2019-11-24 18:52:33,835 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 589 DAG size of output: 566 [2019-11-24 18:52:35,114 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 589 DAG size of output: 566 [2019-11-24 18:52:36,210 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 559 [2019-11-24 18:52:37,302 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 446 DAG size of output: 431 [2019-11-24 18:52:38,327 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 446 DAG size of output: 431 [2019-11-24 18:52:39,242 WARN L192 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 392 [2019-11-24 18:52:40,852 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 670 DAG size of output: 633 [2019-11-24 18:52:42,433 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 670 DAG size of output: 633 [2019-11-24 18:52:43,934 WARN L192 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 632 [2019-11-24 18:52:44,973 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-11-24 18:52:46,051 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-11-24 18:52:47,121 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2019-11-24 18:52:49,955 WARN L192 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 793 DAG size of output: 768 [2019-11-24 18:52:52,768 WARN L192 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 793 DAG size of output: 768