/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Symm.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/buffer-mult-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-16 21:13:59,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-16 21:13:59,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-16 21:13:59,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-16 21:13:59,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-16 21:13:59,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-16 21:13:59,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-16 21:13:59,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-16 21:13:59,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-16 21:13:59,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-16 21:13:59,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-16 21:13:59,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-16 21:13:59,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-16 21:13:59,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-16 21:13:59,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-16 21:13:59,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-16 21:13:59,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-16 21:13:59,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-16 21:13:59,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-16 21:13:59,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-16 21:13:59,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-16 21:13:59,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-16 21:13:59,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-16 21:13:59,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-16 21:13:59,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-16 21:13:59,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-16 21:13:59,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-16 21:13:59,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-16 21:13:59,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-16 21:13:59,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-16 21:13:59,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-16 21:13:59,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-16 21:13:59,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-16 21:13:59,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-16 21:13:59,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-16 21:13:59,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-16 21:13:59,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-16 21:13:59,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-16 21:13:59,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-16 21:13:59,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-16 21:13:59,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-16 21:13:59,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Symm.epf [2021-06-16 21:13:59,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-16 21:13:59,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-16 21:13:59,228 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-16 21:13:59,228 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-16 21:13:59,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-16 21:13:59,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-16 21:13:59,229 INFO L138 SettingsManager]: * Use SBE=true [2021-06-16 21:13:59,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-16 21:13:59,229 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-16 21:13:59,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-16 21:13:59,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-16 21:13:59,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-16 21:13:59,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-16 21:13:59,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-16 21:13:59,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-16 21:13:59,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-16 21:13:59,232 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-16 21:13:59,232 INFO L138 SettingsManager]: * Limit POR to symmetric independence in concurrent analysis=true [2021-06-16 21:13:59,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-16 21:13:59,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-16 21:13:59,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-16 21:13:59,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-16 21:13:59,525 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-16 21:13:59,525 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-16 21:13:59,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/buffer-mult-alt.wvr.bpl [2021-06-16 21:13:59,526 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/buffer-mult-alt.wvr.bpl' [2021-06-16 21:13:59,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-16 21:13:59,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-16 21:13:59,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-16 21:13:59,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-16 21:13:59,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-16 21:13:59,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-16 21:13:59,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-16 21:13:59,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-16 21:13:59,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-16 21:13:59,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/1) ... [2021-06-16 21:13:59,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-16 21:13:59,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-16 21:13:59,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-16 21:13:59,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-16 21:13:59,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (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 [2021-06-16 21:13:59,665 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-16 21:13:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-16 21:13:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-16 21:13:59,665 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-16 21:13:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-16 21:13:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-16 21:13:59,665 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-16 21:13:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-16 21:13:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-16 21:13:59,666 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-16 21:13:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-16 21:13:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-16 21:13:59,666 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-16 21:13:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-16 21:13:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-16 21:13:59,667 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-16 21:13:59,900 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-16 21:13:59,900 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-16 21:13:59,902 INFO L202 PluginConnector]: Adding new model buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.06 09:13:59 BoogieIcfgContainer [2021-06-16 21:13:59,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-16 21:13:59,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-16 21:13:59,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-16 21:13:59,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-16 21:13:59,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 09:13:59" (1/2) ... [2021-06-16 21:13:59,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67faf9e4 and model type buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.06 09:13:59, skipping insertion in model container [2021-06-16 21:13:59,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.06 09:13:59" (2/2) ... [2021-06-16 21:13:59,908 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-mult-alt.wvr.bpl [2021-06-16 21:13:59,911 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-16 21:13:59,911 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-16 21:13:59,912 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-16 21:13:59,912 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-16 21:13:59,944 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-16 21:13:59,960 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-06-16 21:14:00,023 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-16 21:14:00,023 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-16 21:14:00,023 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-16 21:14:00,023 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-16 21:14:00,023 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-16 21:14:00,024 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-16 21:14:00,024 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-16 21:14:00,024 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-16 21:14:00,200 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-16 21:14:00,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-16 21:14:00,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1364592722, now seen corresponding path program 1 times [2021-06-16 21:14:00,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-16 21:14:00,213 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957409299] [2021-06-16 21:14:00,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-16 21:14:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-16 21:14:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-16 21:14:00,382 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-16 21:14:00,382 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957409299] [2021-06-16 21:14:00,383 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957409299] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-16 21:14:00,383 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1708803435] [2021-06-16 21:14:00,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-16 21:14:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-16 21:14:00,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-16 21:14:00,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-16 21:14:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-16 21:14:00,595 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1708803435] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-16 21:14:00,595 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-16 21:14:00,595 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-06-16 21:14:00,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277130571] [2021-06-16 21:14:00,599 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-16 21:14:00,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-16 21:14:00,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-16 21:14:00,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-16 21:14:00,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:00,610 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-16 21:14:00,621 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-16 21:14:00,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:00,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:00,914 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-16 21:14:00,916 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-16 21:14:00,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-16 21:14:00,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1037482720, now seen corresponding path program 2 times [2021-06-16 21:14:00,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-16 21:14:00,917 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604429610] [2021-06-16 21:14:00,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-16 21:14:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-16 21:14:00,982 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-16 21:14:00,982 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-16 21:14:00,982 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604429610] [2021-06-16 21:14:00,982 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604429610] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-16 21:14:00,983 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413497180] [2021-06-16 21:14:00,983 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-16 21:14:01,030 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-16 21:14:01,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-16 21:14:01,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-16 21:14:01,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-16 21:14:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-16 21:14:01,271 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [413497180] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-16 21:14:01,271 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-16 21:14:01,271 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-06-16 21:14:01,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304480774] [2021-06-16 21:14:01,272 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-16 21:14:01,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-16 21:14:01,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-16 21:14:01,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-06-16 21:14:01,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:01,276 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-16 21:14:01,277 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 4.916666666666667) internal successors, (59), 11 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-16 21:14:01,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:01,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:01,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:01,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-16 21:14:01,606 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-16 21:14:01,606 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-16 21:14:01,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-16 21:14:01,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1260004244, now seen corresponding path program 3 times [2021-06-16 21:14:01,607 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-16 21:14:01,607 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383897980] [2021-06-16 21:14:01,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-16 21:14:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-16 21:14:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-06-16 21:14:01,637 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-16 21:14:01,637 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383897980] [2021-06-16 21:14:01,637 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383897980] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-16 21:14:01,637 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-16 21:14:01,638 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-16 21:14:01,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269849846] [2021-06-16 21:14:01,638 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-16 21:14:01,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-16 21:14:01,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-16 21:14:01,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-16 21:14:01,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:01,639 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-16 21:14:01,639 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-16 21:14:01,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:01,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-16 21:14:01,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:01,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:01,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-16 21:14:01,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-16 21:14:01,680 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-16 21:14:01,680 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-16 21:14:01,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-16 21:14:01,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1697917384, now seen corresponding path program 4 times [2021-06-16 21:14:01,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-16 21:14:01,684 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562888080] [2021-06-16 21:14:01,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-16 21:14:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-16 21:14:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-06-16 21:14:01,762 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-16 21:14:01,762 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562888080] [2021-06-16 21:14:01,762 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562888080] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-16 21:14:01,763 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [393379418] [2021-06-16 21:14:01,763 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-16 21:14:01,825 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-16 21:14:01,825 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-16 21:14:01,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-16 21:14:01,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-16 21:14:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-16 21:14:01,989 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [393379418] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-16 21:14:01,989 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-16 21:14:01,989 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6] total 9 [2021-06-16 21:14:01,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64516383] [2021-06-16 21:14:01,990 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-16 21:14:01,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-16 21:14:01,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-16 21:14:01,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-06-16 21:14:01,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:01,991 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-16 21:14:01,991 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 7.0) internal successors, (70), 9 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-16 21:14:01,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:01,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-16 21:14:01,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-16 21:14:01,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:02,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:02,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-16 21:14:02,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-16 21:14:02,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-16 21:14:02,478 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-16 21:14:02,479 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-16 21:14:02,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-16 21:14:02,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1862800536, now seen corresponding path program 5 times [2021-06-16 21:14:02,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-16 21:14:02,479 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153300664] [2021-06-16 21:14:02,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-16 21:14:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-16 21:14:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 121 proven. 22 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-06-16 21:14:02,542 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-16 21:14:02,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153300664] [2021-06-16 21:14:02,542 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153300664] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-16 21:14:02,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1005931353] [2021-06-16 21:14:02,542 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-16 21:14:02,594 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-06-16 21:14:02,594 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-16 21:14:02,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-16 21:14:02,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-16 21:14:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 121 proven. 22 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-06-16 21:14:02,704 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1005931353] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-16 21:14:02,704 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-16 21:14:02,705 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2021-06-16 21:14:02,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093154500] [2021-06-16 21:14:02,705 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-16 21:14:02,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-16 21:14:02,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-16 21:14:02,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-06-16 21:14:02,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:02,706 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-16 21:14:02,706 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 7 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-16 21:14:02,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:02,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-16 21:14:02,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-16 21:14:02,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-16 21:14:02,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-16 21:14:02,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-16 21:14:02,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-16 21:14:02,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-16 21:14:02,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-16 21:14:02,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-16 21:14:02,956 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-16 21:14:02,957 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-16 21:14:02,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-16 21:14:02,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1277771844, now seen corresponding path program 6 times [2021-06-16 21:14:02,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-16 21:14:02,958 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516546561] [2021-06-16 21:14:02,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-16 21:14:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-16 21:14:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-16 21:14:03,967 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-16 21:14:03,967 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516546561] [2021-06-16 21:14:03,967 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516546561] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-16 21:14:03,967 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2143221888] [2021-06-16 21:14:03,967 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-16 21:14:04,022 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-06-16 21:14:04,023 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-16 21:14:04,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 67 conjunts are in the unsatisfiable core [2021-06-16 21:14:04,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-16 21:14:05,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:05,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-16 21:14:06,903 WARN L205 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 265 [2021-06-16 21:14:06,904 INFO L354 Elim1Store]: treesize reduction 10, result has 98.4 percent of original size [2021-06-16 21:14:06,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 63 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 57 case distinctions, treesize of input 106 treesize of output 666 [2021-06-16 21:14:07,540 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 267 [2021-06-16 21:14:08,100 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 312 [2021-06-16 21:14:08,298 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 367 [2021-06-16 21:14:08,598 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 441 [2021-06-16 21:14:09,039 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 493 [2021-06-16 21:14:09,428 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 493 [2021-06-16 21:14:09,959 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 620 [2021-06-16 21:14:10,531 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 736 [2021-06-16 21:14:11,093 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 714 [2021-06-16 21:14:11,633 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 691 [2021-06-16 21:14:12,688 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 606 DAG size of output: 801 [2021-06-16 21:14:13,580 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 682 [2021-06-16 21:14:13,733 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 503 [2021-06-16 21:14:14,499 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 614 [2021-06-16 21:14:15,397 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 377 [2021-06-16 21:14:16,322 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 479 [2021-06-16 21:14:17,005 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 310 [2021-06-16 21:14:17,503 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 366 [2021-06-16 21:14:17,873 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 513 [2021-06-16 21:14:18,759 WARN L205 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 742 [2021-06-16 21:14:19,858 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 773 DAG size of output: 777 [2021-06-16 21:14:20,420 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 375 [2021-06-16 21:14:21,002 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 361 [2021-06-16 21:14:21,172 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 417 [2021-06-16 21:14:21,529 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 544 [2021-06-16 21:14:21,986 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 588 [2021-06-16 21:14:22,564 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 665 [2021-06-16 21:14:23,111 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 273 [2021-06-16 21:14:23,544 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 249 [2021-06-16 21:14:23,977 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 292 [2021-06-16 21:14:24,120 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 307 [2021-06-16 21:14:24,399 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 411 [2021-06-16 21:14:25,597 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 913 DAG size of output: 945 [2021-06-16 21:14:26,397 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 426 [2021-06-16 21:14:26,925 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 516 [2021-06-16 21:14:27,386 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 186 [2021-06-16 21:14:27,587 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 206 [2021-06-16 21:14:27,783 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 219 [2021-06-16 21:14:28,652 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 457 [2021-06-16 21:14:29,627 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 642 [2021-06-16 21:14:30,422 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 700 [2021-06-16 21:14:31,436 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 765 DAG size of output: 754 [2021-06-16 21:14:32,686 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 815 DAG size of output: 802 [2021-06-16 21:14:37,238 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 1570 DAG size of output: 1841 [2021-06-16 21:14:42,662 WARN L205 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 1634 DAG size of output: 1902 [2021-06-16 21:14:43,098 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 511 [2021-06-16 21:14:43,795 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 597 [2021-06-16 21:14:43,979 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 366 [2021-06-16 21:14:44,245 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 370 [2021-06-16 21:14:44,373 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 330 [2021-06-16 21:14:44,560 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 316 [2021-06-16 21:14:45,722 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 606 [2021-06-16 21:14:46,502 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 793 [2021-06-16 21:14:47,254 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 904 [2021-06-16 21:14:48,295 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 994 DAG size of output: 1006 [2021-06-16 21:14:49,395 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 408 [2021-06-16 21:14:49,696 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 258 [2021-06-16 21:14:50,263 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 561 [2021-06-16 21:14:50,867 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 450 [2021-06-16 21:14:51,347 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 819 [2021-06-16 21:14:52,045 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 907 [2021-06-16 21:14:52,968 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 983 DAG size of output: 980 [2021-06-16 21:14:53,380 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 405 [2021-06-16 21:14:53,578 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 238 [2021-06-16 21:14:53,722 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 257 [2021-06-16 21:14:53,924 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 268 [2021-06-16 21:14:54,276 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 521 [2021-06-16 21:14:56,228 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1255 DAG size of output: 1280 [2021-06-16 21:14:59,886 WARN L205 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 1758 DAG size of output: 1853 [2021-06-16 21:15:04,488 WARN L205 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 1898 DAG size of output: 1993 [2021-06-16 21:15:04,712 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 397 [2021-06-16 21:15:05,192 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 237 [2021-06-16 21:15:06,019 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 458 [2021-06-16 21:15:06,356 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 509 [2021-06-16 21:15:06,765 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 570 [2021-06-16 21:15:07,419 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 672 [2021-06-16 21:15:07,690 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 274 [2021-06-16 21:15:08,244 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 424 [2021-06-16 21:15:09,613 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 428 [2021-06-16 21:15:10,040 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 468 [2021-06-16 21:15:10,597 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 513 [2021-06-16 21:15:11,520 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 940 [2021-06-16 21:15:12,815 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 984 DAG size of output: 1048 [2021-06-16 21:15:14,482 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 1055 DAG size of output: 1118 [2021-06-16 21:15:14,784 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 196 [2021-06-16 21:15:15,122 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 300 [2021-06-16 21:15:15,441 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 317 [2021-06-16 21:15:15,857 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 333 [2021-06-16 21:15:16,530 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 426 [2021-06-16 21:15:17,174 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 598 [2021-06-16 21:15:20,882 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 1621 DAG size of output: 1740 [2021-06-16 21:15:25,466 WARN L205 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 1717 DAG size of output: 1833 [2021-06-16 21:15:25,622 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 333 [2021-06-16 21:15:25,843 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 317 [2021-06-16 21:15:25,980 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 281 [2021-06-16 21:15:26,157 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 301 [2021-06-16 21:15:26,744 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 371 [2021-06-16 21:15:27,533 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 468 [2021-06-16 21:15:27,909 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 628 [2021-06-16 21:15:28,477 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 739 [2021-06-16 21:15:29,298 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 897 DAG size of output: 884 [2021-06-16 21:15:30,490 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1010 DAG size of output: 999 [2021-06-16 21:15:32,055 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1118 DAG size of output: 1104 [2021-06-16 21:15:32,258 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 381 [2021-06-16 21:15:32,584 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 391 [2021-06-16 21:15:33,418 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2021-06-16 21:15:33,698 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 520 [2021-06-16 21:15:34,383 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2021-06-16 21:15:34,822 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 531 [2021-06-16 21:15:34,989 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 299 [2021-06-16 21:15:35,964 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 446 [2021-06-16 21:15:36,280 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 611 [2021-06-16 21:15:37,006 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 478 [2021-06-16 21:15:37,292 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 565 [2021-06-16 21:15:37,703 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 651 [2021-06-16 21:15:38,686 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 997 [2021-06-16 21:15:40,714 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 1339 DAG size of output: 1327 [2021-06-16 21:15:40,888 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 356 [2021-06-16 21:15:41,149 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 344 [2021-06-16 21:15:42,136 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 405 [2021-06-16 21:15:42,415 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 522 [2021-06-16 21:15:42,804 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 574 [2021-06-16 21:15:43,210 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 375 [2021-06-16 21:15:43,983 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 841 [2021-06-16 21:15:45,105 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 975 DAG size of output: 978 [2021-06-16 21:15:46,604 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1110 DAG size of output: 1111 [2021-06-16 21:15:50,845 WARN L205 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 1934 DAG size of output: 1948 [2021-06-16 21:15:56,121 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 2035 DAG size of output: 2048 [2021-06-16 21:16:15,202 WARN L205 SmtUtils]: Spent 19.07 s on a formula simplification. DAG size of input: 4299 DAG size of output: 4716 [2021-06-16 21:16:16,593 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 473 [2021-06-16 21:16:17,003 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 563 [2021-06-16 21:16:17,941 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 526 [2021-06-16 21:16:18,309 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 586 [2021-06-16 21:16:18,687 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 371 [2021-06-16 21:16:19,784 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 824 DAG size of output: 890 [2021-06-16 21:16:20,674 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 312 [2021-06-16 21:16:20,980 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 356 [2021-06-16 21:16:22,066 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 487 [2021-06-16 21:16:22,428 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2021-06-16 21:16:24,622 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 1219 DAG size of output: 1295 [2021-06-16 21:16:27,381 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 1279 DAG size of output: 1361 [2021-06-16 21:16:27,952 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 511 [2021-06-16 21:16:28,120 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 333 [2021-06-16 21:16:28,340 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 326 [2021-06-16 21:16:28,491 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 276 [2021-06-16 21:16:29,408 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 606 [2021-06-16 21:16:30,107 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 707 [2021-06-16 21:16:30,747 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 823 [2021-06-16 21:16:30,866 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 228 [2021-06-16 21:16:30,982 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 258 [2021-06-16 21:16:31,564 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 561 [2021-06-16 21:16:32,113 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 450 [2021-06-16 21:16:32,592 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 819 [2021-06-16 21:16:33,286 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 907 [2021-06-16 21:16:33,949 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 241 [2021-06-16 21:16:34,205 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 469 [2021-06-16 21:16:35,400 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1041 DAG size of output: 1057 [2021-06-16 21:16:37,660 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1423 DAG size of output: 1491 [2021-06-16 21:16:40,569 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 1547 DAG size of output: 1615 [2021-06-16 21:16:40,732 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 331 [2021-06-16 21:16:40,985 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 336 [2021-06-16 21:16:41,178 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 293 [2021-06-16 21:16:41,340 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 302 [2021-06-16 21:16:42,040 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 422 [2021-06-16 21:16:42,302 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 502 [2021-06-16 21:16:42,701 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 633 [2021-06-16 21:16:43,292 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 696 [2021-06-16 21:16:44,161 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 823 [2021-06-16 21:16:44,614 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 409 [2021-06-16 21:16:44,895 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 452 [2021-06-16 21:16:45,060 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 296 [2021-06-16 21:16:45,780 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 537 [2021-06-16 21:16:46,474 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 478 [2021-06-16 21:16:46,749 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 565 [2021-06-16 21:16:47,424 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 862 [2021-06-16 21:16:48,541 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 976 DAG size of output: 969 [2021-06-16 21:16:51,043 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 1415 DAG size of output: 1411 [2021-06-16 21:16:54,192 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 1499 DAG size of output: 1494 [2021-06-16 21:16:54,357 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 345 [2021-06-16 21:16:54,552 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 312 [2021-06-16 21:16:55,070 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 424 [2021-06-16 21:16:56,359 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 428 [2021-06-16 21:16:56,761 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 468 [2021-06-16 21:16:57,317 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 513 [2021-06-16 21:16:58,230 WARN L205 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 940 [2021-06-16 21:16:58,725 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 340 [2021-06-16 21:16:58,895 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 408 [2021-06-16 21:17:00,290 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 998 DAG size of output: 1071 [2021-06-16 21:17:02,168 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1119 DAG size of output: 1200 [2021-06-16 21:17:04,576 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 1201 DAG size of output: 1279 [2021-06-16 21:17:05,543 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 462 [2021-06-16 21:17:05,824 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 552 [2021-06-16 21:17:06,222 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 670 [2021-06-16 21:17:06,825 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 770 [2021-06-16 21:17:07,266 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 407 [2021-06-16 21:17:07,426 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2021-06-16 21:17:08,375 WARN L205 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 994 DAG size of output: 979 [2021-06-16 21:17:19,602 WARN L205 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 3191 DAG size of output: 3443 [2021-06-16 21:17:36,303 WARN L205 SmtUtils]: Spent 16.68 s on a formula simplification. DAG size of input: 3995 DAG size of output: 4289 [2021-06-16 21:18:19,441 WARN L205 SmtUtils]: Spent 43.05 s on a formula simplification. DAG size of input: 5372 DAG size of output: 5802 [2021-06-16 21:19:15,441 WARN L205 SmtUtils]: Spent 55.97 s on a formula simplification. DAG size of input: 6439 DAG size of output: 7145 [2021-06-16 21:20:21,542 WARN L205 SmtUtils]: Spent 1.10 m on a formula simplification. DAG size of input: 6603 DAG size of output: 7305 [2021-06-16 21:20:22,220 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 611 [2021-06-16 21:20:23,367 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 422 DAG size of output: 733 [2021-06-16 21:20:23,703 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 457 [2021-06-16 21:20:24,247 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 384 [2021-06-16 21:20:24,651 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 494 [2021-06-16 21:20:25,088 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 423 [2021-06-16 21:20:25,467 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 686 DAG size of output: 677 [2021-06-16 21:20:26,171 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 386 [2021-06-16 21:20:26,358 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 451 [2021-06-16 21:20:26,854 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 580 [2021-06-16 21:20:27,728 WARN L205 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 916 DAG size of output: 953 [2021-06-16 21:20:28,867 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 964 DAG size of output: 1001 [2021-06-16 21:20:29,888 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 425 [2021-06-16 21:20:30,181 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 589 [2021-06-16 21:20:30,580 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 296 [2021-06-16 21:20:31,066 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 695 [2021-06-16 21:20:32,318 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 560 [2021-06-16 21:20:32,809 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 623 [2021-06-16 21:20:33,356 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 653 [2021-06-16 21:20:33,567 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 347 [2021-06-16 21:20:33,791 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 297 [2021-06-16 21:20:34,245 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 393 [2021-06-16 21:20:34,941 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 615 [2021-06-16 21:20:35,400 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 730 [2021-06-16 21:20:36,050 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 392 [2021-06-16 21:20:36,554 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 595 [2021-06-16 21:20:37,458 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 993 [2021-06-16 21:20:37,969 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 399 [2021-06-16 21:20:38,557 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 419 [2021-06-16 21:20:38,785 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 496 [2021-06-16 21:20:39,658 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 802 [2021-06-16 21:20:41,535 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1373 DAG size of output: 1422 [2021-06-16 21:20:45,158 WARN L205 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 1783 DAG size of output: 1849 [2021-06-16 21:20:50,824 WARN L205 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 2356 DAG size of output: 2463 [2021-06-16 21:20:57,843 WARN L205 SmtUtils]: Spent 7.01 s on a formula simplification. DAG size of input: 2484 DAG size of output: 2589 [2021-06-16 21:20:58,365 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 475 [2021-06-16 21:20:58,566 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 362 [2021-06-16 21:20:58,819 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 352 [2021-06-16 21:20:59,620 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 293 [2021-06-16 21:21:00,353 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 572 [2021-06-16 21:21:00,663 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 643 [2021-06-16 21:21:01,342 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 869 [2021-06-16 21:21:02,349 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 964 DAG size of output: 989 [2021-06-16 21:21:03,693 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1094 DAG size of output: 1116 [2021-06-16 21:21:04,643 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 409 [2021-06-16 21:21:04,818 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 451 [2021-06-16 21:21:05,051 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 486 [2021-06-16 21:21:05,477 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 630 [2021-06-16 21:21:06,026 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 674 [2021-06-16 21:21:08,299 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1450 DAG size of output: 1463 [2021-06-16 21:21:08,576 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 395 [2021-06-16 21:21:08,935 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 375 [2021-06-16 21:21:09,485 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 233 [2021-06-16 21:21:10,055 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 528 [2021-06-16 21:21:10,446 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 577 [2021-06-16 21:21:10,572 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 324 [2021-06-16 21:21:10,799 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 333 [2021-06-16 21:21:10,931 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 268 [2021-06-16 21:21:11,101 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 284 [2021-06-16 21:21:11,660 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 383 [2021-06-16 21:21:11,969 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 497 [2021-06-16 21:21:12,504 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 500 [2021-06-16 21:21:13,238 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 640 [2021-06-16 21:21:14,266 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 782 DAG size of output: 771 [2021-06-16 21:21:14,399 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 279 [2021-06-16 21:21:14,522 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 293 [2021-06-16 21:21:15,115 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 408 [2021-06-16 21:21:15,449 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 518 [2021-06-16 21:21:15,990 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 663 [2021-06-16 21:21:17,754 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1135 DAG size of output: 1121 [2021-06-16 21:21:20,382 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 1444 DAG size of output: 1450 [2021-06-16 21:21:23,733 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1566 DAG size of output: 1573 [2021-06-16 21:21:27,911 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 1706 DAG size of output: 1713 [2021-06-16 21:21:35,506 WARN L205 SmtUtils]: Spent 7.59 s on a formula simplification. DAG size of input: 2598 DAG size of output: 2644 [2021-06-16 21:21:35,875 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 483 [2021-06-16 21:21:36,619 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2021-06-16 21:21:37,323 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 409 [2021-06-16 21:21:37,566 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 520 [2021-06-16 21:21:38,040 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 384 [2021-06-16 21:21:38,369 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 494 [2021-06-16 21:21:39,102 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 779 [2021-06-16 21:21:40,053 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 854 DAG size of output: 835 [2021-06-16 21:21:41,261 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 906 DAG size of output: 889 [2021-06-16 21:21:41,987 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 450 [2021-06-16 21:21:42,433 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 607 [2021-06-16 21:21:42,826 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 685 [2021-06-16 21:21:43,564 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 414 [2021-06-16 21:21:44,171 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 495 [2021-06-16 21:21:44,673 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 555 [2021-06-16 21:21:45,050 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 223 [2021-06-16 21:21:45,808 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 641 [2021-06-16 21:21:46,588 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 433 [2021-06-16 21:21:46,869 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 492 [2021-06-16 21:21:48,559 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 1306 DAG size of output: 1357 [2021-06-16 21:21:49,435 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 467 [2021-06-16 21:21:49,844 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 355 [2021-06-16 21:21:50,249 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 573 [2021-06-16 21:21:50,800 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 657 [2021-06-16 21:21:51,867 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 439 [2021-06-16 21:21:52,115 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 475 [2021-06-16 21:21:52,570 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 598 [2021-06-16 21:21:53,189 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 611 [2021-06-16 21:21:56,725 WARN L205 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 1808 DAG size of output: 1885 [2021-06-16 21:22:02,296 WARN L205 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 2319 DAG size of output: 2385 [2021-06-16 21:22:09,327 WARN L205 SmtUtils]: Spent 7.02 s on a formula simplification. DAG size of input: 2429 DAG size of output: 2492 [2021-06-16 21:22:10,088 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 390 [2021-06-16 21:22:10,322 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 477 [2021-06-16 21:22:11,462 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 590 [2021-06-16 21:22:11,852 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 613 [2021-06-16 21:22:12,373 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 668 [2021-06-16 21:22:13,050 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 710 [2021-06-16 21:22:13,888 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 755 [2021-06-16 21:22:15,168 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 942 DAG size of output: 988 [2021-06-16 21:22:15,599 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 311 [2021-06-16 21:22:16,276 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 492 [2021-06-16 21:22:16,519 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 563 [2021-06-16 21:22:17,317 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 712 [2021-06-16 21:22:18,006 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 817 [2021-06-16 21:22:19,327 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 362 [2021-06-16 21:22:19,637 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-06-16 21:22:20,041 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 513 [2021-06-16 21:22:20,670 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 651 [2021-06-16 21:22:20,831 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 318 [2021-06-16 21:22:21,794 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 462 [2021-06-16 21:22:22,067 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 552 [2021-06-16 21:22:22,492 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 670 [2021-06-16 21:22:23,093 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 770 [2021-06-16 21:22:24,118 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 446 [2021-06-16 21:22:24,432 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 545 [2021-06-16 21:22:25,150 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 498 [2021-06-16 21:22:25,727 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 479 [2021-06-16 21:22:26,179 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 716 [2021-06-16 21:22:26,696 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 355 [2021-06-16 21:22:26,966 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 452 [2021-06-16 21:22:27,236 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 508 [2021-06-16 21:22:27,604 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 559 [2021-06-16 21:22:29,058 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1241 DAG size of output: 1335 [2021-06-16 21:22:31,569 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 1670 DAG size of output: 1744 [2021-06-16 21:22:36,318 WARN L205 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 2174 DAG size of output: 2268 [2021-06-16 21:22:43,468 WARN L205 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 2640 DAG size of output: 2800 [2021-06-16 21:23:17,541 WARN L205 SmtUtils]: Spent 34.05 s on a formula simplification. DAG size of input: 6821 DAG size of output: 7666 [2021-06-16 21:23:18,494 WARN L205 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 653 [2021-06-16 21:23:18,919 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 515 [2021-06-16 21:23:19,559 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 526 [2021-06-16 21:23:19,825 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 439 [2021-06-16 21:23:20,340 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 459 [2021-06-16 21:23:20,733 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 379 [2021-06-16 21:23:21,169 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 390 [2021-06-16 21:23:21,603 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 395 [2021-06-16 21:23:22,475 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 624 [2021-06-16 21:23:23,105 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 711 [2021-06-16 21:23:23,793 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 887 [2021-06-16 21:23:24,804 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1001 DAG size of output: 1035 [2021-06-16 21:23:26,283 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1140 DAG size of output: 1176 [2021-06-16 21:23:28,357 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 1309 DAG size of output: 1345 [2021-06-16 21:23:28,948 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 377 [2021-06-16 21:23:29,125 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 445 [2021-06-16 21:23:29,399 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 347 [2021-06-16 21:23:30,541 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 525 [2021-06-16 21:23:31,031 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 607 [2021-06-16 21:23:31,592 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 770 [2021-06-16 21:23:32,455 WARN L205 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 917 [2021-06-16 21:23:33,728 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1127 DAG size of output: 1130 [2021-06-16 21:23:37,370 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 1946 DAG size of output: 1994 [2021-06-16 21:23:37,998 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 378 [2021-06-16 21:23:38,156 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 408 [2021-06-16 21:23:38,376 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 471 [2021-06-16 21:23:38,669 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2021-06-16 21:23:39,069 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 574 [2021-06-16 21:23:39,678 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 382 [2021-06-16 21:23:39,896 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 430 [2021-06-16 21:23:40,363 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 419 [2021-06-16 21:23:40,544 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 467 [2021-06-16 21:23:41,104 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 347 [2021-06-16 21:23:41,497 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 718 [2021-06-16 21:23:42,025 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 425 [2021-06-16 21:23:42,716 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 836 [2021-06-16 21:23:43,846 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1049 DAG size of output: 1058 [2021-06-16 21:23:45,647 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1342 DAG size of output: 1338 [2021-06-16 21:23:52,207 WARN L205 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 2641 DAG size of output: 2745 [2021-06-16 21:24:00,243 WARN L205 SmtUtils]: Spent 8.02 s on a formula simplification. DAG size of input: 2829 DAG size of output: 2931 [2021-06-16 21:24:00,822 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-06-16 21:24:00,993 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 353 [2021-06-16 21:24:01,220 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 382 [2021-06-16 21:24:01,524 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 400 [2021-06-16 21:24:02,444 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 387 [2021-06-16 21:24:02,770 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 396 [2021-06-16 21:24:03,819 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 334 [2021-06-16 21:24:04,114 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 487 [2021-06-16 21:24:04,492 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 494 [2021-06-16 21:24:05,295 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 720 [2021-06-16 21:24:05,982 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 304 [2021-06-16 21:24:06,853 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 585 [2021-06-16 21:24:07,298 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 251 [2021-06-16 21:24:07,448 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 268 [2021-06-16 21:24:08,080 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 708 [2021-06-16 21:24:08,629 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 310 [2021-06-16 21:24:08,800 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 313 [2021-06-16 21:24:09,019 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 334 [2021-06-16 21:24:09,505 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 309 [2021-06-16 21:24:09,663 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 325 [2021-06-16 21:24:10,334 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 450 [2021-06-16 21:24:10,927 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 625 [2021-06-16 21:24:12,479 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1109 DAG size of output: 1136 [2021-06-16 21:24:15,695 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 1488 DAG size of output: 1664 [2021-06-16 21:24:16,051 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 431 [2021-06-16 21:24:16,619 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 323 [2021-06-16 21:24:17,641 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 667 [2021-06-16 21:24:18,090 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 350 [2021-06-16 21:24:18,537 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 352 [2021-06-16 21:24:19,309 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 937 [2021-06-16 21:24:20,300 WARN L205 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 978 [2021-06-16 21:24:21,356 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 408 [2021-06-16 21:24:22,547 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 722 [2021-06-16 21:24:23,268 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 770 [2021-06-16 21:24:24,384 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 452 [2021-06-16 21:24:24,694 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 467 [2021-06-16 21:24:25,279 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 479 [2021-06-16 21:24:26,118 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 828 [2021-06-16 21:24:26,892 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 458 [2021-06-16 21:24:27,105 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 601 [2021-06-16 21:24:27,761 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 719 [2021-06-16 21:24:29,185 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1176 DAG size of output: 1301 [2021-06-16 21:24:30,122 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 440 [2021-06-16 21:24:30,401 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 562 [2021-06-16 21:24:30,783 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 606 [2021-06-16 21:24:31,299 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 690 [2021-06-16 21:24:34,498 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 2088 DAG size of output: 2222 [2021-06-16 21:24:35,320 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 341 [2021-06-16 21:24:35,466 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 357 [2021-06-16 21:24:35,866 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 352 [2021-06-16 21:24:36,005 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 413 [2021-06-16 21:24:36,718 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 647 [2021-06-16 21:24:37,425 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 774 [2021-06-16 21:24:37,894 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 318 [2021-06-16 21:24:38,065 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 335 [2021-06-16 21:24:38,261 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 348 [2021-06-16 21:24:39,346 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 982 DAG size of output: 969 [2021-06-16 21:24:45,813 WARN L205 SmtUtils]: Spent 6.46 s on a formula simplification. DAG size of input: 2803 DAG size of output: 3034 [2021-06-16 21:24:53,885 WARN L205 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 2932 DAG size of output: 3165 [2021-06-16 21:25:07,109 WARN L205 SmtUtils]: Spent 13.21 s on a formula simplification. DAG size of input: 3937 DAG size of output: 4358 [2021-06-16 21:25:07,528 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 501 [2021-06-16 21:25:08,163 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 492 [2021-06-16 21:25:08,663 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 323 [2021-06-16 21:25:09,278 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 356 [2021-06-16 21:25:09,499 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 542 [2021-06-16 21:25:10,202 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 656 [2021-06-16 21:25:10,904 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 704 [2021-06-16 21:25:11,176 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 366 [2021-06-16 21:25:11,388 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 281 [2021-06-16 21:25:11,958 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 427 [2021-06-16 21:25:12,228 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 537 [2021-06-16 21:25:12,665 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 647 [2021-06-16 21:25:13,592 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 507 [2021-06-16 21:25:14,353 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 902 [2021-06-16 21:25:14,894 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 393 [2021-06-16 21:25:15,058 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2021-06-16 21:25:16,247 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1000 DAG size of output: 995 [2021-06-16 21:25:16,852 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 419 [2021-06-16 21:25:17,811 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 698 [2021-06-16 21:25:18,782 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 752 [2021-06-16 21:25:21,063 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 1301 DAG size of output: 1350 [2021-06-16 21:25:24,766 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 1721 DAG size of output: 1774 [2021-06-16 21:25:25,180 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 295 [2021-06-16 21:25:25,303 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 306 [2021-06-16 21:25:25,459 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 320 [2021-06-16 21:25:26,002 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 244 [2021-06-16 21:25:26,237 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 271 [2021-06-16 21:25:26,522 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 288 [2021-06-16 21:25:27,076 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 386 [2021-06-16 21:25:27,259 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 451 [2021-06-16 21:25:27,679 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 384 [2021-06-16 21:25:28,209 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 512 [2021-06-16 21:25:28,715 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 682 [2021-06-16 21:25:29,660 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 816 [2021-06-16 21:25:31,025 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 904 DAG size of output: 965 [2021-06-16 21:25:36,933 WARN L205 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 2203 DAG size of output: 2323 [2021-06-16 21:25:44,384 WARN L205 SmtUtils]: Spent 7.44 s on a formula simplification. DAG size of input: 2373 DAG size of output: 2483 [2021-06-16 21:25:53,536 WARN L205 SmtUtils]: Spent 9.14 s on a formula simplification. DAG size of input: 2492 DAG size of output: 2605 [2021-06-16 21:26:28,767 WARN L205 SmtUtils]: Spent 35.21 s on a formula simplification. DAG size of input: 7068 DAG size of output: 7877 [2021-06-16 21:27:53,492 WARN L205 SmtUtils]: Spent 1.41 m on a formula simplification. DAG size of input: 10968 DAG size of output: 12310 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown