/usr/bin/java -Xmx16000000000 -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-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 21:11:36,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 21:11:36,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 21:11:36,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 21:11:36,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 21:11:36,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 21:11:36,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 21:11:36,783 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-DelaySleepPersistent-NoLbe.epf [2021-05-03 21:11:36,814 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 21:11:36,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 21:11:36,815 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 21:11:36,815 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 21:11:36,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 21:11:36,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 21:11:36,816 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 21:11:36,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 21:11:36,816 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 21:11:36,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 21:11:36,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 21:11:36,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 21:11:36,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 21:11:36,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 21:11:36,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 21:11:36,818 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-05-03 21:11:36,818 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 21:11:37,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 21:11:37,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 21:11:37,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 21:11:37,133 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 21:11:37,135 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 21:11:37,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-05-03 21:11:37,136 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-05-03 21:11:37,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 21:11:37,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 21:11:37,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 21:11:37,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 21:11:37,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 21:11:37,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 21:11:37,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 21:11:37,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 21:11:37,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 21:11:37,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/1) ... [2021-05-03 21:11:37,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 21:11:37,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 21:11:37,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 21:11:37,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 21:11:37,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (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 [2021-05-03 21:11:37,254 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 21:11:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 21:11:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 21:11:37,254 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 21:11:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 21:11:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 21:11:37,255 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 21:11:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 21:11:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 21:11:37,255 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 21:11:37,515 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 21:11:37,516 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-03 21:11:37,516 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-05-03 21:11:37,516 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-05-03 21:11:37,517 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 09:11:37 BoogieIcfgContainer [2021-05-03 21:11:37,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 21:11:37,519 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 21:11:37,519 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 21:11:37,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 21:11:37,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:37" (1/2) ... [2021-05-03 21:11:37,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@495b3184 and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 09:11:37, skipping insertion in model container [2021-05-03 21:11:37,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 09:11:37" (2/2) ... [2021-05-03 21:11:37,522 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-05-03 21:11:37,542 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 21:11:37,542 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 21:11:37,545 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 21:11:37,545 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 21:11:37,563 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-05-03 21:11:37,574 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 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) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-03 21:11:37,635 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 21:11:37,635 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 21:11:37,635 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 21:11:37,635 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 21:11:37,635 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 21:11:37,635 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 21:11:37,635 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 21:11:37,635 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 21:11:37,773 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:37,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:37,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1415596831, now seen corresponding path program 1 times [2021-05-03 21:11:37,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:37,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280390108] [2021-05-03 21:11:37,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:37,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280390108] [2021-05-03 21:11:37,925 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 21:11:37,926 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-05-03 21:11:37,926 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823159495] [2021-05-03 21:11:37,929 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-03 21:11:37,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:37,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-03 21:11:37,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 21:11:37,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:37,944 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:37,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 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) [2021-05-03 21:11:37,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:37,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:37,964 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 21:11:37,964 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:37,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:37,967 INFO L82 PathProgramCache]: Analyzing trace with hash 725858237, now seen corresponding path program 1 times [2021-05-03 21:11:37,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:37,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673114685] [2021-05-03 21:11:37,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:38,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673114685] [2021-05-03 21:11:38,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1071277226] [2021-05-03 21:11:38,030 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 [2021-05-03 21:11:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:38,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-03 21:11:38,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:38,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:38,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-05-03 21:11:38,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784362830] [2021-05-03 21:11:38,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 21:11:38,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:38,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 21:11:38,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-03 21:11:38,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:38,183 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:38,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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) [2021-05-03 21:11:38,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:38,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:38,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:38,432 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:38,432 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:38,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:38,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1049837130, now seen corresponding path program 1 times [2021-05-03 21:11:38,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:38,433 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608973002] [2021-05-03 21:11:38,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 21:11:38,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608973002] [2021-05-03 21:11:38,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [479838945] [2021-05-03 21:11:38,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-05-03 21:11:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:38,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-03 21:11:38,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 21:11:38,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:38,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-05-03 21:11:38,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262613607] [2021-05-03 21:11:38,564 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 21:11:38,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:38,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 21:11:38,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 21:11:38,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:38,565 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:38,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-05-03 21:11:38,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:38,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:38,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:38,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:38,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:38,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:38,785 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:38,785 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:38,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:38,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1698822694, now seen corresponding path program 2 times [2021-05-03 21:11:38,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:38,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678307115] [2021-05-03 21:11:38,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 21:11:38,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678307115] [2021-05-03 21:11:38,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [841312153] [2021-05-03 21:11:38,819 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 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 [2021-05-03 21:11:38,850 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:11:38,850 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:38,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-03 21:11:38,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 21:11:38,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:38,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-05-03 21:11:38,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138442400] [2021-05-03 21:11:38,894 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-03 21:11:38,895 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:38,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-03 21:11:38,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-03 21:11:38,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:38,895 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:38,895 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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) [2021-05-03 21:11:38,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:38,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:38,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:38,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:38,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:38,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:38,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:38,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:39,124 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:39,125 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:39,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:39,125 INFO L82 PathProgramCache]: Analyzing trace with hash 342538698, now seen corresponding path program 3 times [2021-05-03 21:11:39,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:39,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896998993] [2021-05-03 21:11:39,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 21:11:39,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896998993] [2021-05-03 21:11:39,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526715993] [2021-05-03 21:11:39,193 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 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 [2021-05-03 21:11:39,209 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-03 21:11:39,210 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:39,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-05-03 21:11:39,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 21:11:39,268 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:39,268 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-05-03 21:11:39,268 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054116185] [2021-05-03 21:11:39,268 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 21:11:39,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:39,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 21:11:39,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-05-03 21:11:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:39,269 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:39,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 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) [2021-05-03 21:11:39,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:39,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:39,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:39,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:39,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:39,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:39,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:39,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:39,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:39,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:39,528 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:39,528 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:39,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:39,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1247407782, now seen corresponding path program 4 times [2021-05-03 21:11:39,529 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:39,529 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724418235] [2021-05-03 21:11:39,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 21:11:39,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724418235] [2021-05-03 21:11:39,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678821369] [2021-05-03 21:11:39,659 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-05-03 21:11:39,686 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:11:39,686 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:39,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-03 21:11:39,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 21:11:39,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:39,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-05-03 21:11:39,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901684553] [2021-05-03 21:11:39,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 21:11:39,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:39,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 21:11:39,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-05-03 21:11:39,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:39,753 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:39,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 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) [2021-05-03 21:11:39,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:39,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:39,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:39,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:39,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:39,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:39,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:39,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:39,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:39,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:39,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:39,988 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:39,989 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:39,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:39,989 INFO L82 PathProgramCache]: Analyzing trace with hash -766421686, now seen corresponding path program 5 times [2021-05-03 21:11:39,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:39,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906163193] [2021-05-03 21:11:39,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:40,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906163193] [2021-05-03 21:11:40,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586535226] [2021-05-03 21:11:40,032 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:40,069 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-05-03 21:11:40,069 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:40,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-03 21:11:40,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:40,220 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:40,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-05-03 21:11:40,322 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:11:40,323 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:40,324 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:11:40,324 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-05-03 21:11:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:40,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:40,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-05-03 21:11:40,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125131508] [2021-05-03 21:11:40,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-03 21:11:40,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:40,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-03 21:11:40,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-05-03 21:11:40,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:40,331 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:40,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 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) [2021-05-03 21:11:40,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:40,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:40,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:40,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:40,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:40,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:40,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:40,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:40,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:40,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:40,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:40,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:40,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:40,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:40,581 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:40,585 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:40,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:40,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1229374246, now seen corresponding path program 6 times [2021-05-03 21:11:40,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:40,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563354806] [2021-05-03 21:11:40,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:40,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563354806] [2021-05-03 21:11:40,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [956802198] [2021-05-03 21:11:40,648 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:40,674 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-05-03 21:11:40,674 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:40,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-03 21:11:40,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:40,747 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:40,747 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-05-03 21:11:40,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357212785] [2021-05-03 21:11:40,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 21:11:40,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:40,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 21:11:40,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-05-03 21:11:40,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:40,749 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:40,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 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) [2021-05-03 21:11:40,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:40,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:40,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:40,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:40,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:40,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:40,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:40,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:40,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:40,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:40,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:40,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:40,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:40,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:40,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:40,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:41,081 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-05-03 21:11:41,081 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:41,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:41,081 INFO L82 PathProgramCache]: Analyzing trace with hash -521035775, now seen corresponding path program 7 times [2021-05-03 21:11:41,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:41,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217993304] [2021-05-03 21:11:41,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:41,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217993304] [2021-05-03 21:11:41,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1150272462] [2021-05-03 21:11:41,229 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:41,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 21:11:41,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:41,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:41,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-05-03 21:11:41,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689306328] [2021-05-03 21:11:41,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-03 21:11:41,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:41,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-03 21:11:41,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-05-03 21:11:41,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:41,331 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:41,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 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) [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:41,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:41,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:41,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:41,689 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:41,689 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:41,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:41,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1883440861, now seen corresponding path program 8 times [2021-05-03 21:11:41,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:41,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400822676] [2021-05-03 21:11:41,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:41,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400822676] [2021-05-03 21:11:41,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926919974] [2021-05-03 21:11:41,775 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:41,799 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:11:41,799 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:41,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 21:11:41,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:41,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:41,886 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:41,886 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-05-03 21:11:41,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615800898] [2021-05-03 21:11:41,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-03 21:11:41,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:41,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-03 21:11:41,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-05-03 21:11:41,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:41,887 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:41,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 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) [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:41,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:42,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:42,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:42,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:42,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:42,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:42,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:42,229 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:42,229 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:42,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:42,230 INFO L82 PathProgramCache]: Analyzing trace with hash -887194751, now seen corresponding path program 9 times [2021-05-03 21:11:42,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:42,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780601384] [2021-05-03 21:11:42,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:42,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780601384] [2021-05-03 21:11:42,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657741683] [2021-05-03 21:11:42,347 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-05-03 21:11:42,379 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 21:11:42,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:42,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 20 conjunts are in the unsatisfiable core [2021-05-03 21:11:42,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:42,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:42,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-05-03 21:11:42,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458275364] [2021-05-03 21:11:42,482 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-03 21:11:42,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:42,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-03 21:11:42,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2021-05-03 21:11:42,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:42,482 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:42,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 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) [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:42,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:42,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:42,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:42,899 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-05-03 21:11:42,899 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:42,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:42,900 INFO L82 PathProgramCache]: Analyzing trace with hash -877552803, now seen corresponding path program 10 times [2021-05-03 21:11:42,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:42,900 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109620854] [2021-05-03 21:11:42,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:43,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109620854] [2021-05-03 21:11:43,049 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341286871] [2021-05-03 21:11:43,049 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:43,077 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:11:43,078 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:43,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-03 21:11:43,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:43,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:43,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-05-03 21:11:43,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380297781] [2021-05-03 21:11:43,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 21:11:43,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:43,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 21:11:43,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-05-03 21:11:43,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:43,251 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:43,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 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) [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:43,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:43,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:43,592 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-05-03 21:11:43,593 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:43,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:43,593 INFO L82 PathProgramCache]: Analyzing trace with hash -578652415, now seen corresponding path program 11 times [2021-05-03 21:11:43,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:43,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658748918] [2021-05-03 21:11:43,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:43,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658748918] [2021-05-03 21:11:43,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1420604589] [2021-05-03 21:11:43,683 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:43,708 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-03 21:11:43,708 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:43,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-03 21:11:43,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:44,137 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-05-03 21:11:44,137 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:44,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-05-03 21:11:47,171 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 767 [2021-05-03 21:11:47,292 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 826 [2021-05-03 21:11:47,425 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 879 [2021-05-03 21:11:47,563 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1176 DAG size of output: 945 [2021-05-03 21:11:49,003 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1197 [2021-05-03 21:11:49,206 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1197 [2021-05-03 21:11:49,436 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1208 [2021-05-03 21:11:49,592 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 1168 [2021-05-03 21:11:49,807 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1170 DAG size of output: 1242 [2021-05-03 21:11:49,929 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 1091 [2021-05-03 21:11:51,162 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 687 [2021-05-03 21:11:51,874 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:11:51,875 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:51,876 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:11:51,876 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-05-03 21:11:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:51,881 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:51,881 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-05-03 21:11:51,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599561650] [2021-05-03 21:11:51,882 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-03 21:11:51,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:51,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-03 21:11:51,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-05-03 21:11:51,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:51,883 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:51,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.48) internal successors, (37), 24 states have internal predecessors, (37), 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) [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:51,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:52,182 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-05-03 21:11:52,182 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:52,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:52,182 INFO L82 PathProgramCache]: Analyzing trace with hash 97325021, now seen corresponding path program 12 times [2021-05-03 21:11:52,183 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:52,183 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288901224] [2021-05-03 21:11:52,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:52,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288901224] [2021-05-03 21:11:52,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91638774] [2021-05-03 21:11:52,292 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:52,323 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-03 21:11:52,323 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:52,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 21:11:52,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:52,384 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:52,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:52,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-05-03 21:11:52,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249379105] [2021-05-03 21:11:52,385 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-03 21:11:52,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:52,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-03 21:11:52,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-05-03 21:11:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:52,386 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:52,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 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) [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:52,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:52,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:52,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:52,785 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1625,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:52,785 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:52,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:52,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1254823382, now seen corresponding path program 13 times [2021-05-03 21:11:52,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:52,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809095578] [2021-05-03 21:11:52,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:52,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809095578] [2021-05-03 21:11:52,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [720401713] [2021-05-03 21:11:52,931 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:52,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 25 conjunts are in the unsatisfiable core [2021-05-03 21:11:52,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:53,129 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:53,129 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-05-03 21:11:53,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712621339] [2021-05-03 21:11:53,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-05-03 21:11:53,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:53,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-05-03 21:11:53,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2021-05-03 21:11:53,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:53,130 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:53,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 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) [2021-05-03 21:11:53,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:53,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:53,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:53,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-03 21:11:53,772 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1626,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:53,772 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:53,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:53,773 INFO L82 PathProgramCache]: Analyzing trace with hash -180569082, now seen corresponding path program 14 times [2021-05-03 21:11:53,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:53,773 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768076002] [2021-05-03 21:11:53,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:53,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768076002] [2021-05-03 21:11:53,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435223571] [2021-05-03 21:11:53,926 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:53,949 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:11:53,949 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:53,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-05-03 21:11:53,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:54,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:54,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-05-03 21:11:54,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994473477] [2021-05-03 21:11:54,152 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-05-03 21:11:54,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:54,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-05-03 21:11:54,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-05-03 21:11:54,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:54,153 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:54,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 25 states have internal predecessors, (34), 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) [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-03 21:11:54,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-03 21:11:54,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 21:11:54,753 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1627,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:54,753 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:54,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:54,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1238424150, now seen corresponding path program 15 times [2021-05-03 21:11:54,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:54,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359604725] [2021-05-03 21:11:54,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:54,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359604725] [2021-05-03 21:11:54,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [439321704] [2021-05-03 21:11:54,950 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:54,985 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-05-03 21:11:54,985 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:54,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 20 conjunts are in the unsatisfiable core [2021-05-03 21:11:54,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 6 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:55,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:55,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18] total 32 [2021-05-03 21:11:55,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575880107] [2021-05-03 21:11:55,367 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-05-03 21:11:55,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:55,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-05-03 21:11:55,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=898, Unknown=0, NotChecked=0, Total=1056 [2021-05-03 21:11:55,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:55,368 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:55,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 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) [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:55,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:55,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-03 21:11:55,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 21:11:55,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:56,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:56,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:56,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:56,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 21:11:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 21:11:56,596 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1628,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:56,597 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:56,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:56,600 INFO L82 PathProgramCache]: Analyzing trace with hash 327807110, now seen corresponding path program 16 times [2021-05-03 21:11:56,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:56,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695789758] [2021-05-03 21:11:56,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:56,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695789758] [2021-05-03 21:11:56,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [768996802] [2021-05-03 21:11:56,818 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:56,839 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:11:56,840 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:56,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-03 21:11:56,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:57,112 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:57,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-05-03 21:11:57,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854334461] [2021-05-03 21:11:57,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-05-03 21:11:57,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:57,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-05-03 21:11:57,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=800, Unknown=0, NotChecked=0, Total=870 [2021-05-03 21:11:57,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:57,117 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:57,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 29 states have internal predecessors, (38), 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) [2021-05-03 21:11:57,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:57,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:57,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-05-03 21:11:57,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:57,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:57,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:57,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:57,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:57,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:57,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:57,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 21:11:57,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 21:11:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 21:11:57,900 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1629,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:57,901 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:57,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:57,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1636335914, now seen corresponding path program 17 times [2021-05-03 21:11:57,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:57,901 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832527846] [2021-05-03 21:11:57,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:58,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832527846] [2021-05-03 21:11:58,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [352230755] [2021-05-03 21:11:58,091 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:58,119 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-05-03 21:11:58,120 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:58,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-05-03 21:11:58,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:59,287 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-05-03 21:11:59,287 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:59,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-05-03 21:12:03,736 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1027 [2021-05-03 21:12:03,860 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1037 [2021-05-03 21:12:03,993 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1372 DAG size of output: 1069 [2021-05-03 21:12:04,153 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1405 DAG size of output: 1103 [2021-05-03 21:12:08,744 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 898 [2021-05-03 21:12:08,895 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-05-03 21:12:09,051 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-05-03 21:12:09,229 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 1293 [2021-05-03 21:12:09,400 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1617 DAG size of output: 1326 [2021-05-03 21:12:09,738 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2668 DAG size of output: 2086 [2021-05-03 21:12:10,075 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2698 DAG size of output: 2117 [2021-05-03 21:12:10,493 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 2698 DAG size of output: 2117 [2021-05-03 21:12:10,895 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2723 DAG size of output: 2142 [2021-05-03 21:12:11,588 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 2144 DAG size of output: 3825 [2021-05-03 21:12:12,224 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 2087 DAG size of output: 2119 [2021-05-03 21:12:12,832 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 2082 DAG size of output: 2529 [2021-05-03 21:12:13,418 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 3607 [2021-05-03 21:12:13,955 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 1908 DAG size of output: 2571 [2021-05-03 21:12:14,469 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 1902 DAG size of output: 2361 [2021-05-03 21:12:14,949 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 2515 [2021-05-03 21:12:15,389 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 1701 DAG size of output: 1850 [2021-05-03 21:12:15,853 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 1949 [2021-05-03 21:12:16,314 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 2040 [2021-05-03 21:12:16,721 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 1578 DAG size of output: 2365 [2021-05-03 21:12:17,096 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 1571 DAG size of output: 1652 [2021-05-03 21:12:17,467 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1567 DAG size of output: 1658 [2021-05-03 21:12:17,831 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1541 DAG size of output: 1897 [2021-05-03 21:12:18,155 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1768 [2021-05-03 21:12:18,341 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1425 DAG size of output: 1425 [2021-05-03 21:12:18,481 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 876 [2021-05-03 21:12:18,622 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 935 [2021-05-03 21:12:18,737 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 732 [2021-05-03 21:12:20,856 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1049 [2021-05-03 21:12:20,978 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1224 DAG size of output: 1075 [2021-05-03 21:12:21,108 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1082 [2021-05-03 21:12:21,292 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 1339 [2021-05-03 21:12:21,443 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 808 [2021-05-03 21:12:23,314 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 920 [2021-05-03 21:12:23,447 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1197 DAG size of output: 1068 [2021-05-03 21:12:23,591 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 1074 [2021-05-03 21:12:23,815 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1463 DAG size of output: 1305 [2021-05-03 21:12:24,212 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 2152 [2021-05-03 21:12:24,350 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 916 [2021-05-03 21:12:24,623 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 755 [2021-05-03 21:12:26,395 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1130 DAG size of output: 1041 [2021-05-03 21:12:26,589 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1379 DAG size of output: 1254 [2021-05-03 21:12:26,819 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1407 DAG size of output: 1284 [2021-05-03 21:12:27,031 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1414 DAG size of output: 1290 [2021-05-03 21:12:27,211 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 700 [2021-05-03 21:12:28,777 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 891 [2021-05-03 21:12:28,888 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 914 [2021-05-03 21:12:29,045 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 1069 [2021-05-03 21:12:29,251 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1453 DAG size of output: 1288 [2021-05-03 21:12:29,460 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1461 DAG size of output: 1295 [2021-05-03 21:12:29,891 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 2116 DAG size of output: 1865 [2021-05-03 21:12:30,754 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 3330 DAG size of output: 2970 [2021-05-03 21:12:30,944 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 903 DAG size of output: 1000 [2021-05-03 21:12:31,121 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 1035 [2021-05-03 21:12:31,263 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 1081 [2021-05-03 21:12:32,540 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 743 [2021-05-03 21:12:32,686 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1153 DAG size of output: 995 [2021-05-03 21:12:34,658 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 1040 [2021-05-03 21:12:36,361 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1678 [2021-05-03 21:12:36,630 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1794 DAG size of output: 1706 [2021-05-03 21:12:36,895 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1802 DAG size of output: 1713 [2021-05-03 21:12:37,333 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 2706 DAG size of output: 2470 [2021-05-03 21:12:37,495 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 1141 [2021-05-03 21:12:38,971 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 926 [2021-05-03 21:12:39,144 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 1134 [2021-05-03 21:12:41,503 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1233 [2021-05-03 21:12:41,670 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 1257 [2021-05-03 21:12:41,827 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1284 DAG size of output: 1263 [2021-05-03 21:12:42,064 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1586 [2021-05-03 21:12:42,446 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 2337 DAG size of output: 2270 [2021-05-03 21:12:43,269 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 4052 DAG size of output: 3872 [2021-05-03 21:12:43,447 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 1044 [2021-05-03 21:12:43,675 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 1134 [2021-05-03 21:12:44,981 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 906 [2021-05-03 21:12:45,133 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 947 [2021-05-03 21:12:45,356 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 1103 [2021-05-03 21:12:47,566 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1362 [2021-05-03 21:12:47,790 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1734 DAG size of output: 1674 [2021-05-03 21:12:48,026 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1762 DAG size of output: 1702 [2021-05-03 21:12:48,397 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 2512 DAG size of output: 2410 [2021-05-03 21:12:48,778 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 2521 DAG size of output: 2417 [2021-05-03 21:12:48,945 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 1098 [2021-05-03 21:12:50,289 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1013 [2021-05-03 21:12:52,268 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1315 DAG size of output: 1234 [2021-05-03 21:12:53,492 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 2078 DAG size of output: 1933 [2021-05-03 21:12:53,738 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 2104 DAG size of output: 1961 [2021-05-03 21:12:53,998 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 2112 DAG size of output: 1968 [2021-05-03 21:12:54,417 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 2990 DAG size of output: 2738 [2021-05-03 21:12:55,234 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 4524 DAG size of output: 4231 [2021-05-03 21:12:56,957 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 6459 DAG size of output: 6275 [2021-05-03 21:12:59,661 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 9334 DAG size of output: 8681 [2021-05-03 21:13:02,631 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 10237 DAG size of output: 9550 [2021-05-03 21:13:03,041 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1999 [2021-05-03 21:13:03,393 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1530 DAG size of output: 1723 [2021-05-03 21:13:03,740 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1866 [2021-05-03 21:13:03,995 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1815 [2021-05-03 21:13:04,176 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 1476 [2021-05-03 21:13:06,951 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1501 DAG size of output: 1391 [2021-05-03 21:13:07,123 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1415 [2021-05-03 21:13:07,302 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1533 DAG size of output: 1422 [2021-05-03 21:13:09,439 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1185 DAG size of output: 1078 [2021-05-03 21:13:09,579 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1208 DAG size of output: 1104 [2021-05-03 21:13:09,740 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1215 DAG size of output: 1111 [2021-05-03 21:13:10,072 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 2383 DAG size of output: 2200 [2021-05-03 21:13:12,130 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 3076 DAG size of output: 2702 [2021-05-03 21:13:12,372 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 1683 [2021-05-03 21:13:14,443 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1675 [2021-05-03 21:13:14,633 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1326 DAG size of output: 1326 [2021-05-03 21:13:14,865 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 1001 [2021-05-03 21:13:16,721 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1336 [2021-05-03 21:13:16,882 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1462 DAG size of output: 1346 [2021-05-03 21:13:18,654 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 942 [2021-05-03 21:13:18,766 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 965 [2021-05-03 21:13:18,881 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 973 [2021-05-03 21:13:19,183 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 2312 DAG size of output: 2012 [2021-05-03 21:13:19,533 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 2690 DAG size of output: 2286 [2021-05-03 21:13:20,024 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 3276 DAG size of output: 2771 [2021-05-03 21:13:20,981 WARN L205 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 5424 DAG size of output: 4516 [2021-05-03 21:13:21,347 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1501 DAG size of output: 1839 [2021-05-03 21:13:21,637 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1474 DAG size of output: 1786 [2021-05-03 21:13:21,888 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1455 [2021-05-03 21:13:21,996 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 794 DAG size of output: 794 [2021-05-03 21:13:23,986 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 1064 [2021-05-03 21:13:24,135 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 1090 [2021-05-03 21:13:24,287 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1097 [2021-05-03 21:13:24,428 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 1066 [2021-05-03 21:13:26,679 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 1211 [2021-05-03 21:13:26,834 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1233 [2021-05-03 21:13:26,995 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 1242 [2021-05-03 21:13:27,220 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1462 DAG size of output: 1365 [2021-05-03 21:13:27,574 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 2292 DAG size of output: 2129 [2021-05-03 21:13:29,669 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 2912 DAG size of output: 2588 [2021-05-03 21:13:29,831 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1306 DAG size of output: 1306 [2021-05-03 21:13:32,233 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1145 [2021-05-03 21:13:34,069 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 984 [2021-05-03 21:13:34,356 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 2133 DAG size of output: 1885 [2021-05-03 21:13:34,691 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 2170 DAG size of output: 1921 [2021-05-03 21:13:35,030 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1929 [2021-05-03 21:13:36,835 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 874 [2021-05-03 21:13:36,948 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 897 [2021-05-03 21:13:37,133 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 1029 [2021-05-03 21:13:37,278 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 1035 [2021-05-03 21:13:37,740 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 3026 DAG size of output: 2634 [2021-05-03 21:13:38,701 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 4898 DAG size of output: 4106 [2021-05-03 21:13:40,700 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 8291 DAG size of output: 6582 [2021-05-03 21:13:43,001 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 9298 DAG size of output: 7500 [2021-05-03 21:13:48,393 WARN L205 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 17355 DAG size of output: 14636 [2021-05-03 21:13:48,829 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 1565 DAG size of output: 2111 [2021-05-03 21:13:49,240 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 1556 DAG size of output: 2019 [2021-05-03 21:13:49,601 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1550 DAG size of output: 1755 [2021-05-03 21:13:49,776 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1525 [2021-05-03 21:13:49,892 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 949 DAG size of output: 949 [2021-05-03 21:13:50,213 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 1074 [2021-05-03 21:13:50,351 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 1154 [2021-05-03 21:13:53,586 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1364 [2021-05-03 21:13:53,853 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 2136 DAG size of output: 1903 [2021-05-03 21:13:55,447 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 803 [2021-05-03 21:13:56,551 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 875 [2021-05-03 21:13:57,347 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 1183 [2021-05-03 21:13:57,624 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1911 DAG size of output: 1810 [2021-05-03 21:13:58,156 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 3181 DAG size of output: 2898 [2021-05-03 21:13:58,745 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 3267 DAG size of output: 2972 [2021-05-03 21:13:59,330 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 3275 DAG size of output: 2978 [2021-05-03 21:13:59,589 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 993 [2021-05-03 21:13:59,703 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 954 [2021-05-03 21:14:01,385 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 933 [2021-05-03 21:14:01,507 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1067 DAG size of output: 958 [2021-05-03 21:14:01,655 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1083 [2021-05-03 21:14:01,967 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 703 [2021-05-03 21:14:03,167 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 951 [2021-05-03 21:14:03,310 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1098 [2021-05-03 21:14:03,457 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1288 DAG size of output: 1129 [2021-05-03 21:14:03,754 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 1916 DAG size of output: 1647 [2021-05-03 21:14:04,091 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 1924 DAG size of output: 1654 [2021-05-03 21:14:05,015 WARN L205 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 4807 DAG size of output: 4238 [2021-05-03 21:14:05,383 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 1522 DAG size of output: 1883 [2021-05-03 21:14:05,568 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1479 [2021-05-03 21:14:08,107 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1153 [2021-05-03 21:14:09,834 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1886 DAG size of output: 1767 [2021-05-03 21:14:10,100 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1941 DAG size of output: 1813 [2021-05-03 21:14:10,400 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1948 DAG size of output: 1819 [2021-05-03 21:14:12,584 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 1048 [2021-05-03 21:14:12,730 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 1078 [2021-05-03 21:14:12,882 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1084 [2021-05-03 21:14:13,310 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 2743 DAG size of output: 2558 [2021-05-03 21:14:13,493 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 1320 [2021-05-03 21:14:13,726 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 848 DAG size of output: 1185 [2021-05-03 21:14:15,576 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 663 [2021-05-03 21:14:17,548 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1242 [2021-05-03 21:14:17,717 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1270 [2021-05-03 21:14:17,994 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1900 DAG size of output: 1772 [2021-05-03 21:14:18,272 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1907 DAG size of output: 1778 [2021-05-03 21:14:18,395 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 877 [2021-05-03 21:14:18,589 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 714 [2021-05-03 21:14:19,876 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 955 [2021-05-03 21:14:20,028 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 964 [2021-05-03 21:14:20,178 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 1090 [2021-05-03 21:14:20,608 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 2786 DAG size of output: 2549 [2021-05-03 21:14:21,514 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 4491 DAG size of output: 4100 [2021-05-03 21:14:23,392 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 6998 DAG size of output: 6180 [2021-05-03 21:14:25,560 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 7986 DAG size of output: 7077 [2021-05-03 21:14:25,946 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1791 [2021-05-03 21:14:26,274 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 1450 DAG size of output: 1655 [2021-05-03 21:14:26,438 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 1420 [2021-05-03 21:14:26,702 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 726 DAG size of output: 876 [2021-05-03 21:14:28,779 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 848 [2021-05-03 21:14:28,970 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1360 DAG size of output: 1247 [2021-05-03 21:14:31,268 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1230 DAG size of output: 1163 [2021-05-03 21:14:31,645 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 2057 DAG size of output: 1925 [2021-05-03 21:14:32,044 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 2105 DAG size of output: 1976 [2021-05-03 21:14:32,455 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 2113 DAG size of output: 1983 [2021-05-03 21:14:32,711 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 1066 [2021-05-03 21:14:34,585 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 1131 [2021-05-03 21:14:37,043 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1500 DAG size of output: 1393 [2021-05-03 21:14:37,402 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 2428 DAG size of output: 2272 [2021-05-03 21:14:37,849 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 2494 DAG size of output: 2337 [2021-05-03 21:14:40,576 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1318 [2021-05-03 21:14:42,363 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 1076 [2021-05-03 21:14:42,703 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 2203 DAG size of output: 2128 [2021-05-03 21:14:43,100 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 2269 DAG size of output: 2186 [2021-05-03 21:14:43,861 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 3854 DAG size of output: 3677 [2021-05-03 21:14:44,661 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 3864 DAG size of output: 3686 [2021-05-03 21:14:45,892 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 5563 DAG size of output: 5187 [2021-05-03 21:14:46,082 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1426 DAG size of output: 1426 [2021-05-03 21:14:46,237 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 938 [2021-05-03 21:14:46,374 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 811 [2021-05-03 21:14:46,481 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 903 [2021-05-03 21:14:46,733 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 725 [2021-05-03 21:14:47,970 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 888 [2021-05-03 21:14:48,085 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 913 [2021-05-03 21:14:48,210 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 922 [2021-05-03 21:14:48,379 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1066 [2021-05-03 21:14:48,593 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1284 [2021-05-03 21:14:48,714 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 735 [2021-05-03 21:14:50,631 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1011 [2021-05-03 21:14:50,754 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 1017 [2021-05-03 21:14:50,937 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 1275 [2021-05-03 21:14:51,344 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 2035 [2021-05-03 21:14:51,516 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 1047 [2021-05-03 21:14:52,697 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 845 DAG size of output: 791 [2021-05-03 21:14:53,927 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 988 DAG size of output: 944 [2021-05-03 21:14:54,115 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1443 [2021-05-03 21:14:55,966 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1359 DAG size of output: 1268 [2021-05-03 21:14:56,361 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 2634 DAG size of output: 2462 [2021-05-03 21:14:56,773 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 2703 DAG size of output: 2529 [2021-05-03 21:14:57,180 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 2712 DAG size of output: 2536 [2021-05-03 21:15:00,005 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1415 DAG size of output: 1376 [2021-05-03 21:15:01,966 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1122 DAG size of output: 1109 [2021-05-03 21:15:02,293 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 2208 [2021-05-03 21:15:02,645 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 2271 DAG size of output: 2266 [2021-05-03 21:15:03,044 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2280 DAG size of output: 2273 [2021-05-03 21:15:03,839 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 4073 DAG size of output: 3960 [2021-05-03 21:15:05,099 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 6013 DAG size of output: 5522 [2021-05-03 21:15:07,701 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 8977 DAG size of output: 8571 [2021-05-03 21:15:10,656 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 9894 DAG size of output: 9451 [2021-05-03 21:15:15,942 WARN L205 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 15547 DAG size of output: 14280 [2021-05-03 21:15:27,104 WARN L205 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 25937 DAG size of output: 22611 [2021-05-03 21:15:38,766 WARN L205 SmtUtils]: Spent 11.51 s on a formula simplification. DAG size of input: 26831 DAG size of output: 23326 [2021-05-03 21:15:50,991 WARN L205 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 27826 DAG size of output: 24048 [2021-05-03 21:16:03,770 WARN L205 SmtUtils]: Spent 12.61 s on a formula simplification. DAG size of input: 28804 DAG size of output: 24951 [2021-05-03 21:16:04,125 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1687 DAG size of output: 1687 [2021-05-03 21:16:04,253 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 1099 [2021-05-03 21:16:04,374 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1080 [2021-05-03 21:16:04,634 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 1297 [2021-05-03 21:16:04,751 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2021-05-03 21:16:07,773 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 846 [2021-05-03 21:16:09,024 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1477 DAG size of output: 1134 [2021-05-03 21:16:10,685 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 940 [2021-05-03 21:16:12,473 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 945 [2021-05-03 21:16:12,725 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1389 [2021-05-03 21:16:13,005 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 1508 [2021-05-03 21:16:13,510 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 2754 DAG size of output: 2255 [2021-05-03 21:16:16,770 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1529 DAG size of output: 1098 [2021-05-03 21:16:16,979 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1666 DAG size of output: 1228 [2021-05-03 21:16:18,543 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 959 DAG size of output: 936 [2021-05-03 21:16:20,291 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 939 [2021-05-03 21:16:20,551 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1383 [2021-05-03 21:16:20,851 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1564 DAG size of output: 1502 [2021-05-03 21:16:21,365 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 2928 DAG size of output: 2349 [2021-05-03 21:16:22,378 WARN L205 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 4947 DAG size of output: 3936 [2021-05-03 21:16:23,471 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 5079 DAG size of output: 4062 [2021-05-03 21:16:24,622 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 5294 DAG size of output: 4260 [2021-05-03 21:16:27,560 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 1044 [2021-05-03 21:16:27,732 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1141 [2021-05-03 21:16:29,086 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 557 [2021-05-03 21:16:29,450 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1518 [2021-05-03 21:16:33,625 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1459 DAG size of output: 1379 [2021-05-03 21:16:33,928 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1705 [2021-05-03 21:16:34,275 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1846 [2021-05-03 21:16:34,922 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 3463 DAG size of output: 2862 [2021-05-03 21:16:37,293 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1208 DAG size of output: 1083 [2021-05-03 21:16:39,359 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1166 DAG size of output: 1104 [2021-05-03 21:16:39,697 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 1864 DAG size of output: 1707 [2021-05-03 21:16:40,071 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 2017 DAG size of output: 1850 [2021-05-03 21:16:43,720 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1418 DAG size of output: 1133 [2021-05-03 21:16:43,944 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1341 [2021-05-03 21:16:44,550 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 3274 DAG size of output: 2734 [2021-05-03 21:16:45,835 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 5902 DAG size of output: 4803 [2021-05-03 21:16:47,197 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 6056 DAG size of output: 4961 [2021-05-03 21:16:49,818 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 6501 DAG size of output: 5383 [2021-05-03 21:16:52,592 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 10491 DAG size of output: 8481 [2021-05-03 21:16:55,446 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 877 [2021-05-03 21:16:56,787 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1329 DAG size of output: 1257 [2021-05-03 21:16:59,137 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 945 [2021-05-03 21:16:59,338 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1277 [2021-05-03 21:16:59,762 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 2019 DAG size of output: 1932 [2021-05-03 21:17:00,295 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2120 [2021-05-03 21:17:01,591 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 803 DAG size of output: 711 [2021-05-03 21:17:02,686 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 1002 [2021-05-03 21:17:04,802 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 967 [2021-05-03 21:17:05,070 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1571 [2021-05-03 21:17:05,388 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1953 DAG size of output: 1750 [2021-05-03 21:17:06,258 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 3508 DAG size of output: 3224 [2021-05-03 21:17:07,796 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 873 [2021-05-03 21:17:09,160 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1317 [2021-05-03 21:17:11,772 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1095 DAG size of output: 994 [2021-05-03 21:17:11,987 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1406 DAG size of output: 1318 [2021-05-03 21:17:12,449 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 2133 DAG size of output: 2042 [2021-05-03 21:17:12,931 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 2335 DAG size of output: 2234 [2021-05-03 21:17:15,259 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1181 DAG size of output: 1026 [2021-05-03 21:17:17,477 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 976 [2021-05-03 21:17:17,744 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1795 DAG size of output: 1587 [2021-05-03 21:17:18,057 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 1990 DAG size of output: 1776 [2021-05-03 21:17:18,925 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 3682 DAG size of output: 3402 [2021-05-03 21:17:20,653 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 5757 DAG size of output: 5377 [2021-05-03 21:17:22,555 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 6195 DAG size of output: 5794 [2021-05-03 21:17:24,546 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 6446 DAG size of output: 6049 [2021-05-03 21:17:27,556 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1298 DAG size of output: 1072 [2021-05-03 21:17:27,754 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 1136 [2021-05-03 21:17:29,539 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 790 [2021-05-03 21:17:30,065 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 1067 [2021-05-03 21:17:30,232 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1131 [2021-05-03 21:17:30,639 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 2143 DAG size of output: 1808 [2021-05-03 21:17:33,050 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1043 [2021-05-03 21:17:35,672 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1112 [2021-05-03 21:17:36,019 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 1988 DAG size of output: 1843 [2021-05-03 21:17:39,898 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 860 [2021-05-03 21:17:40,117 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1392 DAG size of output: 1264 [2021-05-03 21:17:40,412 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1994 DAG size of output: 1841 [2021-05-03 21:17:41,065 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 2034 DAG size of output: 1865 [2021-05-03 21:17:41,756 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 3152 DAG size of output: 2982 [2021-05-03 21:17:42,532 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 3275 DAG size of output: 3100 [2021-05-03 21:17:43,707 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 4683 DAG size of output: 4321 [2021-05-03 21:17:45,415 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 4900 DAG size of output: 4524 [2021-05-03 21:17:48,827 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 10213 DAG size of output: 9455 [2021-05-03 21:17:55,372 WARN L205 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 19150 DAG size of output: 16686 [2021-05-03 21:18:02,284 WARN L205 SmtUtils]: Spent 6.78 s on a formula simplification. DAG size of input: 19783 DAG size of output: 17223 [2021-05-03 21:18:09,972 WARN L205 SmtUtils]: Spent 7.02 s on a formula simplification. DAG size of input: 20151 DAG size of output: 17541 [2021-05-03 21:18:17,382 WARN L205 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 20163 DAG size of output: 17555 [2021-05-03 21:18:17,644 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 1102 [2021-05-03 21:18:20,533 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 666 [2021-05-03 21:18:20,699 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 967 DAG size of output: 847 [2021-05-03 21:18:20,891 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1095 DAG size of output: 968 [2021-05-03 21:18:22,699 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 568 [2021-05-03 21:18:22,865 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 699 [2021-05-03 21:18:23,285 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1274 [2021-05-03 21:18:25,162 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 568 [2021-05-03 21:18:25,331 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 699 [2021-05-03 21:18:27,007 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 793 [2021-05-03 21:18:27,781 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1017 [2021-05-03 21:18:28,141 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1368 [2021-05-03 21:18:28,896 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 2200 DAG size of output: 1981 [2021-05-03 21:18:29,730 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 2361 DAG size of output: 2119 [2021-05-03 21:18:30,610 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 2529 DAG size of output: 2280 [2021-05-03 21:18:33,236 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 740 [2021-05-03 21:18:34,639 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1275 [2021-05-03 21:18:34,861 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1341 [2021-05-03 21:18:35,136 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 1647 DAG size of output: 1673 [2021-05-03 21:18:35,620 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 1681 DAG size of output: 1741 [2021-05-03 21:18:36,997 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 778 [2021-05-03 21:18:38,332 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 1228 [2021-05-03 21:18:39,079 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1518 DAG size of output: 1529 [2021-05-03 21:18:39,345 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1599 [2021-05-03 21:18:39,926 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2549 [2021-05-03 21:18:42,660 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 1042 [2021-05-03 21:18:43,478 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 3032 DAG size of output: 3229 [2021-05-03 21:18:44,351 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 3361 DAG size of output: 3523 [2021-05-03 21:18:46,185 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 5208 DAG size of output: 5112 [2021-05-03 21:18:48,403 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 805 [2021-05-03 21:18:48,538 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 884 [2021-05-03 21:18:49,982 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 784 [2021-05-03 21:18:50,228 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1336 [2021-05-03 21:18:53,475 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 857 [2021-05-03 21:18:53,600 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 907 [2021-05-03 21:18:53,849 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1506 DAG size of output: 1381 [2021-05-03 21:18:54,394 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 2420 DAG size of output: 2251 [2021-05-03 21:18:54,932 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 2519 DAG size of output: 2354 [2021-05-03 21:18:55,540 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 2830 DAG size of output: 2631 [2021-05-03 21:18:58,085 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 1092 [2021-05-03 21:18:58,355 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1249 DAG size of output: 1158 [2021-05-03 21:18:59,622 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 546 [2021-05-03 21:18:59,739 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 603 [2021-05-03 21:19:01,228 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1124 DAG size of output: 1013 [2021-05-03 21:19:01,636 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 1974 DAG size of output: 1831 [2021-05-03 21:19:02,075 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 2063 DAG size of output: 1917 [2021-05-03 21:19:03,178 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 4165 DAG size of output: 3908 [2021-05-03 21:19:06,245 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 8631 DAG size of output: 8337 [2021-05-03 21:19:09,618 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 8721 DAG size of output: 8432 [2021-05-03 21:19:12,945 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 8730 DAG size of output: 8441 [2021-05-03 21:19:16,469 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 9185 DAG size of output: 8826 [2021-05-03 21:19:27,713 WARN L205 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 28130 DAG size of output: 25315 [2021-05-03 21:19:52,269 WARN L205 SmtUtils]: Spent 24.34 s on a formula simplification. DAG size of input: 49862 DAG size of output: 44353 [2021-05-03 21:20:16,903 WARN L205 SmtUtils]: Spent 24.31 s on a formula simplification. DAG size of input: 50833 DAG size of output: 45047 [2021-05-03 21:20:17,635 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 1671 DAG size of output: 1909 [2021-05-03 21:20:18,109 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 1669 DAG size of output: 2013 [2021-05-03 21:20:18,391 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1658 DAG size of output: 1658 [2021-05-03 21:20:18,530 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1079 DAG size of output: 1079 [2021-05-03 21:20:18,794 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 1488 [2021-05-03 21:20:19,047 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1162 [2021-05-03 21:20:19,304 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 1587 [2021-05-03 21:20:19,419 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-05-03 21:20:19,687 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 979 DAG size of output: 1140 [2021-05-03 21:20:19,896 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 1168 [2021-05-03 21:20:22,959 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1192 [2021-05-03 21:20:23,164 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1289 [2021-05-03 21:20:25,069 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 1016 [2021-05-03 21:20:25,414 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 2187 DAG size of output: 2040 [2021-05-03 21:20:25,655 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 778 [2021-05-03 21:20:25,883 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 858 [2021-05-03 21:20:27,380 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1049 [2021-05-03 21:20:28,477 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1612 DAG size of output: 1480 [2021-05-03 21:20:30,125 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 1067 [2021-05-03 21:20:31,473 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1491 [2021-05-03 21:20:31,930 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 2554 DAG size of output: 2390 [2021-05-03 21:20:32,802 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 4325 DAG size of output: 4062 [2021-05-03 21:20:33,032 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 1181 [2021-05-03 21:20:33,144 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 927 [2021-05-03 21:20:34,853 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 841 [2021-05-03 21:20:34,994 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 874 [2021-05-03 21:20:36,490 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1300 DAG size of output: 1328 [2021-05-03 21:20:39,046 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 1135 [2021-05-03 21:20:39,434 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 2081 DAG size of output: 2139 [2021-05-03 21:20:42,043 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 947 [2021-05-03 21:20:42,221 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1471 DAG size of output: 1349 [2021-05-03 21:20:43,904 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 885 [2021-05-03 21:20:44,029 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 957 [2021-05-03 21:20:45,381 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1520 DAG size of output: 1456 [2021-05-03 21:20:45,795 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 2629 DAG size of output: 2476 [2021-05-03 21:20:46,684 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 3868 DAG size of output: 3806 [2021-05-03 21:20:48,461 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 6649 DAG size of output: 6477 [2021-05-03 21:20:50,445 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 7240 DAG size of output: 7047 [2021-05-03 21:20:52,713 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 7404 DAG size of output: 7190 [2021-05-03 21:20:53,030 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 1279 [2021-05-03 21:20:53,150 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2021-05-03 21:20:53,485 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1229 [2021-05-03 21:20:53,694 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 983 DAG size of output: 1193 [2021-05-03 21:20:53,895 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 964 DAG size of output: 1422 [2021-05-03 21:20:54,002 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 952 DAG size of output: 952 [2021-05-03 21:20:56,650 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 895 [2021-05-03 21:20:56,842 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1345 [2021-05-03 21:20:58,740 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 878 [2021-05-03 21:20:59,064 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 2093 DAG size of output: 1896 [2021-05-03 21:20:59,253 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 1419 [2021-05-03 21:21:01,706 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1467 DAG size of output: 1408 [2021-05-03 21:21:03,554 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 911 [2021-05-03 21:21:03,843 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1992 [2021-05-03 21:21:04,438 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 3518 DAG size of output: 3102 [2021-05-03 21:21:04,568 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 1001 [2021-05-03 21:21:08,231 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 837 [2021-05-03 21:21:08,350 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1074 DAG size of output: 877 [2021-05-03 21:21:08,555 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1527 DAG size of output: 1332 [2021-05-03 21:21:10,998 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 954 [2021-05-03 21:21:11,179 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 995 [2021-05-03 21:21:13,049 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 912 [2021-05-03 21:21:13,225 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 952 [2021-05-03 21:21:13,503 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 1661 [2021-05-03 21:21:14,039 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 2934 DAG size of output: 2645 [2021-05-03 21:21:15,227 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 5295 DAG size of output: 4748 [2021-05-03 21:21:16,523 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 5405 DAG size of output: 4840 [2021-05-03 21:21:17,941 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 5952 DAG size of output: 5364 [2021-05-03 21:21:21,602 WARN L205 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 11888 DAG size of output: 11100 [2021-05-03 21:21:21,768 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2021-05-03 21:21:21,887 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 997 [2021-05-03 21:21:22,016 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 765 [2021-05-03 21:21:24,564 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 935 [2021-05-03 21:21:25,630 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1387 DAG size of output: 1335 [2021-05-03 21:21:28,420 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 946 [2021-05-03 21:21:28,680 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1497 DAG size of output: 1366 [2021-05-03 21:21:29,141 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 2301 DAG size of output: 2181 [2021-05-03 21:21:29,661 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 2473 DAG size of output: 2346 [2021-05-03 21:21:30,264 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 2782 DAG size of output: 2632 [2021-05-03 21:21:32,402 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1063 [2021-05-03 21:21:34,650 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 1067 [2021-05-03 21:21:34,967 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 1618 DAG size of output: 1540 [2021-05-03 21:21:35,328 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 1744 DAG size of output: 1660 [2021-05-03 21:21:35,948 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 1800 [2021-05-03 21:21:36,979 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 4072 DAG size of output: 3937 [2021-05-03 21:21:37,130 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 782 [2021-05-03 21:21:37,266 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 746 [2021-05-03 21:21:37,438 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 818 [2021-05-03 21:21:37,552 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 883 [2021-05-03 21:21:40,283 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 888 [2021-05-03 21:21:40,441 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1247 DAG size of output: 1162 [2021-05-03 21:21:43,121 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1415 DAG size of output: 1195 [2021-05-03 21:21:43,448 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 2251 DAG size of output: 1889 [2021-05-03 21:21:43,630 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 809 [2021-05-03 21:21:46,232 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1076 [2021-05-03 21:21:49,065 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1402 DAG size of output: 1145 [2021-05-03 21:21:49,394 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 2243 DAG size of output: 1776 [2021-05-03 21:21:50,093 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 3801 DAG size of output: 2914 [2021-05-03 21:21:50,884 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 4112 DAG size of output: 3212 [2021-05-03 21:21:52,701 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 7411 DAG size of output: 6214 [2021-05-03 21:21:55,911 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 874 [2021-05-03 21:21:56,107 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1570 DAG size of output: 1364 [2021-05-03 21:21:57,622 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 945 [2021-05-03 21:21:58,706 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 1228 [2021-05-03 21:21:59,053 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 1234 [2021-05-03 21:21:59,443 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 2328 DAG size of output: 2060 [2021-05-03 21:22:00,278 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 517 [2021-05-03 21:22:01,177 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 789 [2021-05-03 21:22:02,927 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 1212 [2021-05-03 21:22:03,631 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 3295 DAG size of output: 3017 [2021-05-03 21:22:05,040 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 3717 DAG size of output: 3420 [2021-05-03 21:22:06,717 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 938 [2021-05-03 21:22:08,420 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 943 [2021-05-03 21:22:08,660 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1387 [2021-05-03 21:22:08,934 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1506 [2021-05-03 21:22:10,876 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 835 [2021-05-03 21:22:12,104 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 1096 [2021-05-03 21:22:12,594 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 2750 DAG size of output: 2256 [2021-05-03 21:22:13,376 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 2954 DAG size of output: 2447 [2021-05-03 21:22:14,702 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 5856 DAG size of output: 5269 [2021-05-03 21:22:18,050 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 12086 DAG size of output: 10578 [2021-05-03 21:22:21,696 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 12230 DAG size of output: 10682 [2021-05-03 21:22:28,950 WARN L205 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 20831 DAG size of output: 18375 [2021-05-03 21:22:36,676 WARN L205 SmtUtils]: Spent 7.60 s on a formula simplification. DAG size of input: 21491 DAG size of output: 18850 [2021-05-03 21:22:44,655 WARN L205 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 21502 DAG size of output: 18863 [2021-05-03 21:22:44,938 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 1231 [2021-05-03 21:22:45,129 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 960 [2021-05-03 21:22:45,317 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 1089 [2021-05-03 21:22:45,489 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 971 [2021-05-03 21:22:45,652 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 980 [2021-05-03 21:22:45,813 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 946 [2021-05-03 21:22:46,013 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 734 [2021-05-03 21:22:48,440 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1119 DAG size of output: 1168 [2021-05-03 21:22:48,638 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1199 [2021-05-03 21:22:48,824 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1205 [2021-05-03 21:22:49,114 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 699 [2021-05-03 21:22:49,343 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 703 [2021-05-03 21:22:50,457 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 953 [2021-05-03 21:22:50,594 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 1127 [2021-05-03 21:22:50,791 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1352 [2021-05-03 21:22:51,004 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1354 DAG size of output: 1385 [2021-05-03 21:22:51,215 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1392 [2021-05-03 21:22:51,623 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 2005 DAG size of output: 2100 [2021-05-03 21:22:51,832 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 749 [2021-05-03 21:22:53,268 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 885 [2021-05-03 21:22:54,400 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 979 [2021-05-03 21:22:54,697 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1381 [2021-05-03 21:22:56,626 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 995 [2021-05-03 21:22:57,023 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 2122 DAG size of output: 2111 [2021-05-03 21:22:57,443 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 2165 DAG size of output: 2157 [2021-05-03 21:22:57,924 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 2173 DAG size of output: 2164 [2021-05-03 21:22:58,803 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 3258 DAG size of output: 3353 [2021-05-03 21:22:59,842 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 3638 DAG size of output: 3713 [2021-05-03 21:23:00,047 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 1083 [2021-05-03 21:23:00,230 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 1044 [2021-05-03 21:23:00,367 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 812 [2021-05-03 21:23:04,527 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 1122 [2021-05-03 21:23:04,793 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 1535 DAG size of output: 1611 [2021-05-03 21:23:05,103 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1569 DAG size of output: 1640 [2021-05-03 21:23:05,389 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1647 [2021-05-03 21:23:05,563 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 993 [2021-05-03 21:23:07,761 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1183 [2021-05-03 21:23:07,920 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 1212 [2021-05-03 21:23:08,077 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1170 DAG size of output: 1218 [2021-05-03 21:23:09,185 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 498 [2021-05-03 21:23:10,098 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1125 DAG size of output: 1102 [2021-05-03 21:23:10,246 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 1131 [2021-05-03 21:23:10,397 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 1137 [2021-05-03 21:23:10,739 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1790 DAG size of output: 1788 [2021-05-03 21:23:11,370 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 2651 DAG size of output: 2638 [2021-05-03 21:23:12,158 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 3082 DAG size of output: 3023 [2021-05-03 21:23:13,945 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 5692 DAG size of output: 5575 [2021-05-03 21:23:14,140 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 1000 [2021-05-03 21:23:14,318 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 1045 [2021-05-03 21:23:14,490 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 960 [2021-05-03 21:23:14,687 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 807 DAG size of output: 992 [2021-05-03 21:23:14,815 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 933 [2021-05-03 21:23:15,055 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 771 DAG size of output: 782 [2021-05-03 21:23:16,571 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1151 [2021-05-03 21:23:16,710 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1160 [2021-05-03 21:23:16,879 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1288 [2021-05-03 21:23:18,905 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1123 [2021-05-03 21:23:19,090 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1192 DAG size of output: 1146 [2021-05-03 21:23:19,241 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1199 DAG size of output: 1152 [2021-05-03 21:23:19,568 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 1802 DAG size of output: 1795 [2021-05-03 21:23:19,824 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 938 [2021-05-03 21:23:21,634 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 1119 [2021-05-03 21:23:21,776 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1142 [2021-05-03 21:23:22,028 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 858 [2021-05-03 21:23:23,760 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 1007 [2021-05-03 21:23:23,903 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 1136 [2021-05-03 21:23:24,051 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 1159 [2021-05-03 21:23:24,341 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1568 DAG size of output: 1684 [2021-05-03 21:23:24,646 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1691 [2021-05-03 21:23:25,327 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 2401 DAG size of output: 2471 [2021-05-03 21:23:26,096 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 2805 DAG size of output: 2828 [2021-05-03 21:23:26,291 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 932 [2021-05-03 21:23:26,446 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 895 [2021-05-03 21:23:28,520 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1045 [2021-05-03 21:23:29,902 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 888 DAG size of output: 996 [2021-05-03 21:23:30,961 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 893 [2021-05-03 21:23:31,202 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1316 DAG size of output: 1371 [2021-05-03 21:23:31,628 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 2196 [2021-05-03 21:23:32,097 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 2238 DAG size of output: 2229 [2021-05-03 21:23:32,535 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 2245 DAG size of output: 2236 [2021-05-03 21:23:32,763 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 873 [2021-05-03 21:23:34,868 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 869 [2021-05-03 21:23:35,067 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1317 [2021-05-03 21:23:35,279 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 1344 [2021-05-03 21:23:35,410 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 703 [2021-05-03 21:23:37,264 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 1018 [2021-05-03 21:23:37,397 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 1041 [2021-05-03 21:23:37,591 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 1273 [2021-05-03 21:23:38,043 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 1901 DAG size of output: 2025 [2021-05-03 21:23:38,475 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 1909 DAG size of output: 2032 [2021-05-03 21:23:39,399 WARN L205 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 3062 DAG size of output: 3207 [2021-05-03 21:23:40,393 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 3413 DAG size of output: 3540 [2021-05-03 21:23:42,289 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 5146 DAG size of output: 5052 [2021-05-03 21:23:46,048 WARN L205 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 8257 DAG size of output: 7960 [2021-05-03 21:23:50,094 WARN L205 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 8757 DAG size of output: 8364 [2021-05-03 21:24:02,379 WARN L205 SmtUtils]: Spent 12.20 s on a formula simplification. DAG size of input: 29427 DAG size of output: 26233 [2021-05-03 21:24:02,962 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 1549 DAG size of output: 2293 [2021-05-03 21:24:03,368 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 1541 DAG size of output: 1652 [2021-05-03 21:24:03,577 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1535 DAG size of output: 1535 [2021-05-03 21:24:03,912 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 806 [2021-05-03 21:24:04,067 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 963 [2021-05-03 21:24:04,206 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 894 [2021-05-03 21:24:04,396 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 861 [2021-05-03 21:24:06,502 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 1204 [2021-05-03 21:24:07,949 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 970 [2021-05-03 21:24:09,116 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 678 [2021-05-03 21:24:09,231 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 944 [2021-05-03 21:24:09,464 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 1467 [2021-05-03 21:24:09,878 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2456 DAG size of output: 2393 [2021-05-03 21:24:10,020 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 850 [2021-05-03 21:24:12,397 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 953 [2021-05-03 21:24:12,612 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1404 DAG size of output: 1438 [2021-05-03 21:24:12,753 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 722 [2021-05-03 21:24:14,442 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 1119 [2021-05-03 21:24:14,634 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1322 [2021-05-03 21:24:15,073 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 1976 DAG size of output: 2049 [2021-05-03 21:24:15,898 WARN L205 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 3200 DAG size of output: 3249 [2021-05-03 21:24:16,863 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 3544 DAG size of output: 3576 [2021-05-03 21:24:17,034 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 1005 [2021-05-03 21:24:17,187 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 776 DAG size of output: 924 [2021-05-03 21:24:17,343 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 915 [2021-05-03 21:24:19,303 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 1150 [2021-05-03 21:24:21,176 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1098 DAG size of output: 1114 [2021-05-03 21:24:21,456 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1553 DAG size of output: 1660 [2021-05-03 21:24:21,609 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 955 [2021-05-03 21:24:23,590 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1155 [2021-05-03 21:24:25,654 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1194 [2021-05-03 21:24:25,941 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 1857 DAG size of output: 1828 [2021-05-03 21:24:26,521 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 2497 DAG size of output: 2550 [2021-05-03 21:24:27,219 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 2893 DAG size of output: 2900 [2021-05-03 21:24:28,906 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 5389 DAG size of output: 5244 [2021-05-03 21:24:29,083 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 786 DAG size of output: 962 [2021-05-03 21:24:31,249 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 864 [2021-05-03 21:24:31,409 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1005 [2021-05-03 21:24:31,581 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1249 DAG size of output: 1202 [2021-05-03 21:24:33,082 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 809 [2021-05-03 21:24:33,369 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1688 DAG size of output: 1665 [2021-05-03 21:24:35,437 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 934 [2021-05-03 21:24:35,635 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 1015 [2021-05-03 21:24:36,597 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 1333 [2021-05-03 21:24:37,144 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 1558 DAG size of output: 1530 [2021-05-03 21:24:38,639 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 717 [2021-05-03 21:24:38,936 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 789 [2021-05-03 21:24:39,071 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 891 [2021-05-03 21:24:39,496 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 1928 DAG size of output: 2058 [2021-05-03 21:24:40,294 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 2982 DAG size of output: 3193 [2021-05-03 21:24:40,464 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 1004 [2021-05-03 21:24:40,621 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 923 [2021-05-03 21:24:44,408 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1207 [2021-05-03 21:24:44,694 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1783 [2021-05-03 21:24:48,652 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1152 DAG size of output: 1196 [2021-05-03 21:24:48,959 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 1735 DAG size of output: 1731 [2021-05-03 21:24:49,508 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 2503 DAG size of output: 2626 [2021-05-03 21:24:50,166 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 2898 DAG size of output: 2976 [2021-05-03 21:24:51,679 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 5030 DAG size of output: 5259 [2021-05-03 21:24:54,947 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 8166 DAG size of output: 8251 [2021-05-03 21:24:58,531 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 8259 DAG size of output: 8312 [2021-05-03 21:25:02,095 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 8267 DAG size of output: 8322 [2021-05-03 21:25:02,377 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 984 DAG size of output: 1086 [2021-05-03 21:25:02,594 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 1211 [2021-05-03 21:25:02,709 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 975 [2021-05-03 21:25:05,619 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1194 DAG size of output: 990 [2021-05-03 21:25:05,779 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1077 [2021-05-03 21:25:05,950 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 1152 [2021-05-03 21:25:10,423 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1486 DAG size of output: 1248 [2021-05-03 21:25:10,633 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1598 DAG size of output: 1358 [2021-05-03 21:25:10,940 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1633 [2021-05-03 21:25:11,278 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 2140 DAG size of output: 1790 [2021-05-03 21:25:11,832 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 3075 DAG size of output: 2506 [2021-05-03 21:25:13,654 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 795 [2021-05-03 21:25:13,770 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 879 [2021-05-03 21:25:15,512 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 943 DAG size of output: 890 [2021-05-03 21:25:15,734 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1436 DAG size of output: 1307 [2021-05-03 21:25:15,995 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1549 DAG size of output: 1402 [2021-05-03 21:25:16,361 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 521 [2021-05-03 21:25:18,698 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1167 DAG size of output: 1033 [2021-05-03 21:25:21,071 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 711 [2021-05-03 21:25:21,223 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 1094 [2021-05-03 21:25:21,528 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1743 [2021-05-03 21:25:21,883 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 2169 DAG size of output: 1894 [2021-05-03 21:25:22,269 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 2351 DAG size of output: 2052 [2021-05-03 21:25:22,958 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 3415 DAG size of output: 3039 [2021-05-03 21:25:24,281 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 5785 DAG size of output: 5024 [2021-05-03 21:25:25,618 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 5907 DAG size of output: 5136 [2021-05-03 21:25:26,997 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 5916 DAG size of output: 5143 [2021-05-03 21:25:27,216 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 1093 [2021-05-03 21:25:27,420 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 1110 [2021-05-03 21:25:27,613 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 895 DAG size of output: 1085 [2021-05-03 21:25:27,804 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 1166 [2021-05-03 21:25:29,841 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1012 DAG size of output: 1004 [2021-05-03 21:25:31,377 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1537 DAG size of output: 1549 [2021-05-03 21:25:31,638 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1571 DAG size of output: 1581 [2021-05-03 21:25:31,911 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 1587 [2021-05-03 21:25:32,038 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 828 [2021-05-03 21:25:33,846 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1159 DAG size of output: 1044 [2021-05-03 21:25:34,320 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 2471 DAG size of output: 2381 [2021-05-03 21:25:36,787 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1150 [2021-05-03 21:25:38,237 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 889 [2021-05-03 21:25:39,451 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1375 DAG size of output: 1332 [2021-05-03 21:25:39,825 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 2170 DAG size of output: 2200 [2021-05-03 21:25:40,247 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 2240 DAG size of output: 2253 [2021-05-03 21:25:40,649 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 2248 DAG size of output: 2260 [2021-05-03 21:25:41,552 WARN L205 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 3775 DAG size of output: 3727 [2021-05-03 21:25:41,747 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 887 DAG size of output: 1050 [2021-05-03 21:25:41,903 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 1179 [2021-05-03 21:25:42,155 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 794 [2021-05-03 21:25:43,580 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 1082 [2021-05-03 21:25:43,736 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1263 DAG size of output: 1138 [2021-05-03 21:25:43,901 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1270 DAG size of output: 1143 [2021-05-03 21:25:44,085 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 1118 [2021-05-03 21:25:44,245 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 982 [2021-05-03 21:25:46,458 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1141 [2021-05-03 21:25:46,599 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1167 [2021-05-03 21:25:46,746 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1235 DAG size of output: 1176 [2021-05-03 21:25:46,926 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1428 DAG size of output: 1337 [2021-05-03 21:25:47,219 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1771 DAG size of output: 1663 [2021-05-03 21:25:47,657 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 2767 DAG size of output: 2554 [2021-05-03 21:25:47,841 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 1190 [2021-05-03 21:25:49,675 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1058 DAG size of output: 1016 [2021-05-03 21:25:49,841 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1063 [2021-05-03 21:25:49,988 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1067 [2021-05-03 21:25:50,211 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 1129 [2021-05-03 21:25:50,537 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 949 [2021-05-03 21:25:50,699 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 973 [2021-05-03 21:25:52,252 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1139 DAG size of output: 1117 [2021-05-03 21:25:52,420 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1258 [2021-05-03 21:25:52,602 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1286 [2021-05-03 21:25:52,786 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1324 DAG size of output: 1293 [2021-05-03 21:25:53,099 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 1649 DAG size of output: 1621 [2021-05-03 21:25:53,522 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2526 DAG size of output: 2442 [2021-05-03 21:25:54,449 WARN L205 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 4126 DAG size of output: 3887 [2021-05-03 21:25:56,303 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 6314 DAG size of output: 6213 [2021-05-03 21:25:58,364 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 6783 DAG size of output: 6661 [2021-05-03 21:26:01,838 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 11492 DAG size of output: 10302 [2021-05-03 21:26:02,420 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 1084 [2021-05-03 21:26:02,592 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 1014 [2021-05-03 21:26:05,294 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 1002 [2021-05-03 21:26:05,522 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1424 DAG size of output: 1339 [2021-05-03 21:26:07,137 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 832 [2021-05-03 21:26:07,257 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1118 DAG size of output: 1073 [2021-05-03 21:26:07,585 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 2038 DAG size of output: 1976 [2021-05-03 21:26:09,719 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1250 DAG size of output: 1202 [2021-05-03 21:26:10,381 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1511 [2021-05-03 21:26:12,026 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 1045 [2021-05-03 21:26:12,343 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 2372 DAG size of output: 2281 Received shutdown request... [2021-05-03 21:26:13,012 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 3541 DAG size of output: 3512 [2021-05-03 21:26:13,252 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1630 [2021-05-03 21:26:13,252 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 21:26:13,265 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 21:26:13,265 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 09:26:13 BasicIcfg [2021-05-03 21:26:13,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 21:26:13,279 INFO L168 Benchmark]: Toolchain (without parser) took 876122.67 ms. Allocated memory was 339.7 MB in the beginning and 3.7 GB in the end (delta: 3.4 GB). Free memory was 319.6 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.0 GB. [2021-05-03 21:26:13,279 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 339.7 MB. Free memory is still 320.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 21:26:13,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.06 ms. Allocated memory is still 339.7 MB. Free memory was 319.5 MB in the beginning and 318.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 21:26:13,279 INFO L168 Benchmark]: Boogie Preprocessor took 11.75 ms. Allocated memory is still 339.7 MB. Free memory was 318.0 MB in the beginning and 317.1 MB in the end (delta: 904.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-03 21:26:13,279 INFO L168 Benchmark]: RCFGBuilder took 329.57 ms. Allocated memory is still 339.7 MB. Free memory was 317.0 MB in the beginning and 299.5 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-05-03 21:26:13,279 INFO L168 Benchmark]: TraceAbstraction took 875746.64 ms. Allocated memory was 339.7 MB in the beginning and 3.7 GB in the end (delta: 3.4 GB). Free memory was 299.1 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.0 GB. [2021-05-03 21:26:13,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 339.7 MB. Free memory is still 320.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 18.06 ms. Allocated memory is still 339.7 MB. Free memory was 319.5 MB in the beginning and 318.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 11.75 ms. Allocated memory is still 339.7 MB. Free memory was 318.0 MB in the beginning and 317.1 MB in the end (delta: 904.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 329.57 ms. Allocated memory is still 339.7 MB. Free memory was 317.0 MB in the beginning and 299.5 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 875746.64 ms. Allocated memory was 339.7 MB in the beginning and 3.7 GB in the end (delta: 3.4 GB). Free memory was 299.1 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 627, positive: 418, positive conditional: 418, positive unconditional: 0, negative: 209, negative conditional: 209, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 418, positive: 418, positive conditional: 418, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 476, positive: 473, positive conditional: 0, positive unconditional: 473, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 58, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 476, positive: 418, positive conditional: 0, positive unconditional: 418, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 58, unknown conditional: 0, unknown unconditional: 58] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 209 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 100, Number of persistent set computation: 268, Number of trivial persistent sets: 266, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 476, positive: 473, positive conditional: 0, positive unconditional: 473, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 58, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 68, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 476, positive: 418, positive conditional: 0, positive unconditional: 418, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 58, unknown conditional: 0, unknown unconditional: 58] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 59). Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 875677.3ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19.2ms, PartialOrderReductionTime: 3735.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 234, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 94.3ms SsaConstructionTime, 296.5ms SatisfiabilityAnalysisTime, 12060.8ms InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 3196 SizeOfPredicates, 28 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 278 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 205/1392 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown