/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-DelaySleep-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 15:13:53,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 15:13:53,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 15:13:53,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 15:13:53,583 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-DelaySleep-NoLbe-Random42.epf [2021-06-06 15:13:53,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 15:13:53,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 15:13:53,614 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 15:13:53,614 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 15:13:53,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 15:13:53,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 15:13:53,616 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 15:13:53,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 15:13:53,617 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 15:13:53,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 15:13:53,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 15:13:53,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 15:13:53,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 15:13:53,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 15:13:53,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 15:13:53,618 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 15:13:53,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 15:13:53,618 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 15:13:53,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 15:13:53,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 15:13:53,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 15:13:53,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 15:13:53,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 15:13:53,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 15:13:53,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 15:13:53,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 15:13:53,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 15:13:53,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 15:13:53,620 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 15:13:53,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 15:13:53,620 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 15:13:53,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 15:13:53,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 15:13:53,621 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 15:13:53,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 15:13:53,621 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 15:13:53,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 15:13:53,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 15:13:53,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 15:13:53,928 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 15:13:53,929 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 15:13:53,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl [2021-06-06 15:13:53,930 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl' [2021-06-06 15:13:53,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 15:13:53,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 15:13:53,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 15:13:53,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 15:13:53,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 15:13:53,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 15:13:53,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 15:13:53,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 15:13:53,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 15:13:53,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... [2021-06-06 15:13:53,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 15:13:53,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 15:13:53,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 15:13:53,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 15:13:53,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 15:13:54,043 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 15:13:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 15:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 15:13:54,044 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 15:13:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 15:13:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 15:13:54,045 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 15:13:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 15:13:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 15:13:54,046 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-06 15:13:54,298 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 15:13:54,298 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-06 15:13:54,299 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-06 15:13:54,300 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 03:13:54 BoogieIcfgContainer [2021-06-06 15:13:54,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 15:13:54,302 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 15:13:54,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 15:13:54,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 15:13:54,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:13:53" (1/2) ... [2021-06-06 15:13:54,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e957e and model type unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 03:13:54, skipping insertion in model container [2021-06-06 15:13:54,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 03:13:54" (2/2) ... [2021-06-06 15:13:54,306 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-2.wvr.bpl [2021-06-06 15:13:54,310 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 15:13:54,310 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 15:13:54,310 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 15:13:54,311 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 15:13:54,368 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-06 15:13:54,399 INFO L255 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 [2021-06-06 15:13:54,468 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 15:13:54,468 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 15:13:54,468 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 15:13:54,468 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 15:13:54,469 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 15:13:54,469 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 15:13:54,469 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 15:13:54,469 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 15:13:54,496 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:54,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:54,500 INFO L82 PathProgramCache]: Analyzing trace with hash -258877683, now seen corresponding path program 1 times [2021-06-06 15:13:54,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:54,507 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792034982] [2021-06-06 15:13:54,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:54,640 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:54,640 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792034982] [2021-06-06 15:13:54,641 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792034982] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 15:13:54,641 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 15:13:54,641 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-06 15:13:54,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206328427] [2021-06-06 15:13:54,646 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-06 15:13:54,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:54,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-06 15:13:54,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-06 15:13:54,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:54,657 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:54,659 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:13:54,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:54,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:54,693 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 15:13:54,693 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:54,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:54,694 INFO L82 PathProgramCache]: Analyzing trace with hash -2123911977, now seen corresponding path program 1 times [2021-06-06 15:13:54,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:54,694 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961818538] [2021-06-06 15:13:54,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:54,748 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:54,748 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961818538] [2021-06-06 15:13:54,748 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961818538] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:54,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889798471] [2021-06-06 15:13:54,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:54,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-06 15:13:54,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:13:54,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-06 15:13:54,961 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:13:54,964 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:54,968 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:13:54,969 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-06 15:13:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:54,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889798471] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:54,994 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:13:54,995 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-06-06 15:13:54,996 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21279974] [2021-06-06 15:13:54,996 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-06 15:13:54,996 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:54,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-06 15:13:54,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-06-06 15:13:54,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:54,999 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:54,999 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:13:54,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:54,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:55,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:55,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:55,287 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:55,288 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:55,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:55,290 INFO L82 PathProgramCache]: Analyzing trace with hash 189567053, now seen corresponding path program 2 times [2021-06-06 15:13:55,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:55,290 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072181908] [2021-06-06 15:13:55,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:55,332 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:55,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072181908] [2021-06-06 15:13:55,332 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072181908] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:55,333 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [375189506] [2021-06-06 15:13:55,333 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:55,362 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 15:13:55,363 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:13:55,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-06 15:13:55,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:13:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:55,401 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [375189506] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 15:13:55,401 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-06 15:13:55,402 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2021-06-06 15:13:55,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396839426] [2021-06-06 15:13:55,402 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-06 15:13:55,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:55,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-06 15:13:55,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-06 15:13:55,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:55,403 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:55,403 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:13:55,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:55,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:55,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:55,652 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:55,653 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:55,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:55,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1123030762, now seen corresponding path program 1 times [2021-06-06 15:13:55,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:55,654 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006365271] [2021-06-06 15:13:55,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:55,688 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:55,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006365271] [2021-06-06 15:13:55,688 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006365271] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:55,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2073870111] [2021-06-06 15:13:55,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:55,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-06 15:13:55,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:13:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:55,766 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2073870111] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:55,766 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:13:55,766 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-06-06 15:13:55,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305551714] [2021-06-06 15:13:55,767 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-06 15:13:55,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:55,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-06 15:13:55,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-06-06 15:13:55,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:55,768 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:55,769 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:13:55,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:55,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:55,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:55,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:55,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:55,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:55,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:56,020 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:56,021 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:56,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:56,021 INFO L82 PathProgramCache]: Analyzing trace with hash -173563340, now seen corresponding path program 2 times [2021-06-06 15:13:56,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:56,022 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889138327] [2021-06-06 15:13:56,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:56,136 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:56,136 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889138327] [2021-06-06 15:13:56,136 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889138327] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:56,139 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [579637388] [2021-06-06 15:13:56,139 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:56,174 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 15:13:56,174 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:13:56,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-06 15:13:56,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:13:56,407 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:56,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 37 [2021-06-06 15:13:56,425 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-06 15:13:56,432 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:56,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-06-06 15:13:56,436 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 15:13:56,455 INFO L628 ElimStorePlain]: treesize reduction 12, result has 55.6 percent of original size [2021-06-06 15:13:56,456 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 15:13:56,456 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:15 [2021-06-06 15:13:56,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:56,494 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [579637388] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:56,494 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:13:56,495 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-06 15:13:56,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092382145] [2021-06-06 15:13:56,495 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 15:13:56,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:56,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 15:13:56,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-06-06 15:13:56,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:56,498 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:56,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:13:56,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:56,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:56,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:56,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:56,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:56,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:56,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:56,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:56,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:56,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:56,796 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-06 15:13:56,797 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:56,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:56,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1713274838, now seen corresponding path program 3 times [2021-06-06 15:13:56,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:56,798 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629135815] [2021-06-06 15:13:56,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:56,870 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:56,870 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629135815] [2021-06-06 15:13:56,870 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629135815] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:56,870 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257450994] [2021-06-06 15:13:56,870 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:56,913 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-06 15:13:56,914 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:13:56,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-06 15:13:56,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:13:57,047 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:57,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-06 15:13:57,071 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:13:57,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:57,073 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:13:57,073 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-06 15:13:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:57,081 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257450994] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:57,081 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:13:57,081 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-06 15:13:57,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756387594] [2021-06-06 15:13:57,082 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 15:13:57,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:57,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 15:13:57,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-06-06 15:13:57,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:57,084 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:57,084 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 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) [2021-06-06 15:13:57,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:57,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:57,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:57,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:57,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:57,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:57,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:57,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:57,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:57,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:57,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:57,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:13:57,416 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:57,417 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:57,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:57,417 INFO L82 PathProgramCache]: Analyzing trace with hash 2095276276, now seen corresponding path program 4 times [2021-06-06 15:13:57,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:57,417 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819483849] [2021-06-06 15:13:57,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:57,471 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:57,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819483849] [2021-06-06 15:13:57,474 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819483849] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:57,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571130735] [2021-06-06 15:13:57,475 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 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 [2021-06-06 15:13:57,521 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 15:13:57,522 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:13:57,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-06 15:13:57,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:13:57,578 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:57,578 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1571130735] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:57,579 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:13:57,579 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-06-06 15:13:57,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073038511] [2021-06-06 15:13:57,579 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-06 15:13:57,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:57,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-06 15:13:57,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-06-06 15:13:57,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:57,580 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:57,580 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 8 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) [2021-06-06 15:13:57,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:57,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:57,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:57,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:57,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:57,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:13:57,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:57,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:57,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:57,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:57,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:57,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:57,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:13:57,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:13:57,880 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-06 15:13:57,881 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:57,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:57,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1226119571, now seen corresponding path program 5 times [2021-06-06 15:13:57,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:57,881 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782589955] [2021-06-06 15:13:57,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:57,982 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:57,982 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:57,982 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782589955] [2021-06-06 15:13:57,983 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782589955] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:57,983 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950921975] [2021-06-06 15:13:57,983 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 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 [2021-06-06 15:13:58,016 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-06-06 15:13:58,017 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:13:58,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-06 15:13:58,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:13:58,280 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:58,281 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 25 treesize of output 99 [2021-06-06 15:13:58,399 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-06 15:13:58,422 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:58,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-06-06 15:13:58,474 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 15:13:58,491 INFO L628 ElimStorePlain]: treesize reduction 12, result has 55.6 percent of original size [2021-06-06 15:13:58,492 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 15:13:58,492 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:58, output treesize:15 [2021-06-06 15:13:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:58,528 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1950921975] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:58,528 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:13:58,528 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 17 [2021-06-06 15:13:58,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830619541] [2021-06-06 15:13:58,529 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 15:13:58,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:58,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 15:13:58,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2021-06-06 15:13:58,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:58,530 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:58,531 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5) internal successors, (27), 17 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) [2021-06-06 15:13:58,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:58,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:58,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:58,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:58,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:58,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:13:58,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:13:58,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:58,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:58,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:58,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:13:58,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:13:58,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:13:58,913 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:58,913 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:58,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:58,914 INFO L82 PathProgramCache]: Analyzing trace with hash -520635209, now seen corresponding path program 6 times [2021-06-06 15:13:58,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:58,914 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003865763] [2021-06-06 15:13:58,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:59,023 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:59,026 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003865763] [2021-06-06 15:13:59,026 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003865763] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:59,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1990090830] [2021-06-06 15:13:59,027 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 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 [2021-06-06 15:13:59,065 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-06 15:13:59,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:13:59,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-06 15:13:59,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:13:59,314 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:59,314 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 [2021-06-06 15:13:59,469 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:13:59,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:13:59,472 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:13:59,472 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-06 15:13:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:59,480 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1990090830] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:59,480 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:13:59,480 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-06-06 15:13:59,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298061934] [2021-06-06 15:13:59,481 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-06 15:13:59,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:13:59,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-06 15:13:59,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-06-06 15:13:59,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:59,482 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:13:59,482 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 18 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) [2021-06-06 15:13:59,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:59,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:59,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:59,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:59,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:59,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:13:59,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:13:59,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:13:59,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:13:59,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:13:59,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:59,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:13:59,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:13:59,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:13:59,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:13:59,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:13:59,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:13:59,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:13:59,933 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:13:59,933 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:13:59,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:13:59,934 INFO L82 PathProgramCache]: Analyzing trace with hash -125456467, now seen corresponding path program 7 times [2021-06-06 15:13:59,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:13:59,934 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078340181] [2021-06-06 15:13:59,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:13:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:13:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:13:59,996 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:13:59,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078340181] [2021-06-06 15:13:59,996 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078340181] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:13:59,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223250541] [2021-06-06 15:13:59,996 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 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 [2021-06-06 15:14:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:00,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-06 15:14:00,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:14:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:00,091 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223250541] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:00,091 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:14:00,091 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-06-06 15:14:00,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617114613] [2021-06-06 15:14:00,091 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-06 15:14:00,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:14:00,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-06 15:14:00,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-06-06 15:14:00,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:00,092 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:14:00,092 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 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) [2021-06-06 15:14:00,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:00,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:00,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:00,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:00,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:00,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:00,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:00,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:00,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:00,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:00,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:00,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:00,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:00,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:00,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:00,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:00,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:00,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:00,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:00,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:00,436 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:14:00,437 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:14:00,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:14:00,437 INFO L82 PathProgramCache]: Analyzing trace with hash -1349357868, now seen corresponding path program 8 times [2021-06-06 15:14:00,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:14:00,437 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503390566] [2021-06-06 15:14:00,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:14:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:00,566 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:14:00,566 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503390566] [2021-06-06 15:14:00,566 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503390566] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:00,566 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90883984] [2021-06-06 15:14:00,566 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:14:00,606 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 15:14:00,606 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:14:00,607 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-06 15:14:00,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:14:00,928 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:14:00,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-06 15:14:01,082 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:14:01,235 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2021-06-06 15:14:01,236 INFO L354 Elim1Store]: treesize reduction 24, result has 85.8 percent of original size [2021-06-06 15:14:01,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 33 treesize of output 169 [2021-06-06 15:14:01,609 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-06 15:14:01,627 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-06-06 15:14:01,628 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 15:14:01,628 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:74, output treesize:15 [2021-06-06 15:14:01,664 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:01,664 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [90883984] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:01,664 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:14:01,664 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13] total 22 [2021-06-06 15:14:01,664 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84316223] [2021-06-06 15:14:01,665 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-06 15:14:01,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:14:01,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-06 15:14:01,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2021-06-06 15:14:01,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:01,665 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:14:01,666 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:01,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:01,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:02,108 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:14:02,124 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:14:02,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:14:02,126 INFO L82 PathProgramCache]: Analyzing trace with hash 460291146, now seen corresponding path program 9 times [2021-06-06 15:14:02,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:14:02,126 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861993129] [2021-06-06 15:14:02,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:14:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:02,303 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:14:02,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861993129] [2021-06-06 15:14:02,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861993129] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:02,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926144485] [2021-06-06 15:14:02,303 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 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 [2021-06-06 15:14:02,335 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-06 15:14:02,335 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:14:02,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-06 15:14:02,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:14:02,748 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:14:02,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-06-06 15:14:03,374 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 212 [2021-06-06 15:14:03,701 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 223 [2021-06-06 15:14:04,682 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:14:04,683 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:14:04,684 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:14:04,684 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-06-06 15:14:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:04,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926144485] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:04,691 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:14:04,691 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-06 15:14:04,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477622590] [2021-06-06 15:14:04,691 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-06 15:14:04,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:14:04,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-06 15:14:04,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-06-06 15:14:04,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:04,692 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:14:04,692 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.36) internal successors, (34), 24 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) [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:04,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:05,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:05,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:05,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:05,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:05,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:05,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:05,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:05,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:05,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:05,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:05,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:05,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:05,203 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:14:05,204 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:14:05,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:14:05,204 INFO L82 PathProgramCache]: Analyzing trace with hash 724835732, now seen corresponding path program 10 times [2021-06-06 15:14:05,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:14:05,204 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108999089] [2021-06-06 15:14:05,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:14:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:05,303 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:14:05,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108999089] [2021-06-06 15:14:05,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108999089] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:05,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1566487855] [2021-06-06 15:14:05,303 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 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 [2021-06-06 15:14:05,330 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 15:14:05,330 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:14:05,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-06 15:14:05,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:14:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:05,409 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1566487855] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:05,409 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:14:05,409 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-06 15:14:05,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018819609] [2021-06-06 15:14:05,410 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-06 15:14:05,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:14:05,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-06 15:14:05,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2021-06-06 15:14:05,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:05,410 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:14:05,410 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 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) [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:05,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:05,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:05,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:05,804 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable395 [2021-06-06 15:14:05,805 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:14:05,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:14:05,805 INFO L82 PathProgramCache]: Analyzing trace with hash -760103475, now seen corresponding path program 11 times [2021-06-06 15:14:05,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:14:05,805 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690335355] [2021-06-06 15:14:05,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:14:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:05,945 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:14:05,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690335355] [2021-06-06 15:14:05,945 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690335355] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:05,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180780948] [2021-06-06 15:14:05,945 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 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 [2021-06-06 15:14:05,977 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-06 15:14:05,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:14:05,978 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-06 15:14:05,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:14:06,465 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-06 15:14:06,465 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:14:06,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-06-06 15:14:07,610 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 272 [2021-06-06 15:14:07,712 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 272 [2021-06-06 15:14:07,838 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 279 [2021-06-06 15:14:07,994 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 307 [2021-06-06 15:14:08,355 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 239 [2021-06-06 15:14:08,971 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:14:09,231 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 147 [2021-06-06 15:14:09,231 INFO L354 Elim1Store]: treesize reduction 32, result has 88.9 percent of original size [2021-06-06 15:14:09,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 41 treesize of output 287 [2021-06-06 15:14:09,848 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 293 [2021-06-06 15:14:10,083 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 302 [2021-06-06 15:14:11,174 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 205 [2021-06-06 15:14:11,318 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 260 [2021-06-06 15:14:11,512 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 292 [2021-06-06 15:14:11,694 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 292 [2021-06-06 15:14:11,905 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 294 [2021-06-06 15:14:12,096 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 286 [2021-06-06 15:14:12,825 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-06 15:14:12,841 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-06-06 15:14:12,842 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 15:14:12,842 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:90, output treesize:15 [2021-06-06 15:14:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:12,876 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180780948] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:12,876 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:14:12,877 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 27 [2021-06-06 15:14:12,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612344790] [2021-06-06 15:14:12,877 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-06 15:14:12,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:14:12,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-06 15:14:12,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=677, Unknown=0, NotChecked=0, Total=756 [2021-06-06 15:14:12,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:12,878 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:14:12,878 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 27 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:14:12,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:12,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:12,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:12,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:12,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:12,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:13,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:13,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 15:14:13,453 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable396,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:14:13,453 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:14:13,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:14:13,453 INFO L82 PathProgramCache]: Analyzing trace with hash 64173207, now seen corresponding path program 12 times [2021-06-06 15:14:13,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:14:13,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886786162] [2021-06-06 15:14:13,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:14:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:13,633 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:14:13,634 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886786162] [2021-06-06 15:14:13,634 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886786162] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:13,634 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631883232] [2021-06-06 15:14:13,634 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 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 [2021-06-06 15:14:13,667 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-06 15:14:13,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:14:13,668 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-06-06 15:14:13,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:14:14,179 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-06 15:14:14,180 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:14:14,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-06-06 15:14:16,328 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:14:16,329 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:14:16,330 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:14:16,330 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-06 15:14:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:16,337 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1631883232] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:16,337 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:14:16,337 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-06-06 15:14:16,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837748766] [2021-06-06 15:14:16,337 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-06 15:14:16,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:14:16,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-06 15:14:16,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2021-06-06 15:14:16,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:16,338 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:14:16,338 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2903225806451613) internal successors, (40), 30 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:14:16,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:16,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:16,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:16,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 15:14:16,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 15:14:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 15:14:17,141 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable997 [2021-06-06 15:14:17,141 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:14:17,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:14:17,141 INFO L82 PathProgramCache]: Analyzing trace with hash -153053427, now seen corresponding path program 13 times [2021-06-06 15:14:17,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:14:17,141 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108154215] [2021-06-06 15:14:17,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:14:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:17,257 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:14:17,257 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108154215] [2021-06-06 15:14:17,257 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108154215] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:17,257 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1661157542] [2021-06-06 15:14:17,257 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 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 [2021-06-06 15:14:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:17,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 15:14:17,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:14:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:17,348 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1661157542] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:17,348 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:14:17,348 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-06-06 15:14:17,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016627770] [2021-06-06 15:14:17,349 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 15:14:17,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:14:17,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 15:14:17,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-06-06 15:14:17,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:17,349 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:14:17,349 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 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) [2021-06-06 15:14:17,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:17,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 15:14:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 15:14:17,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 15:14:17,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:14:17,757 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1270,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:14:17,757 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:14:17,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:14:17,758 INFO L82 PathProgramCache]: Analyzing trace with hash 2090103668, now seen corresponding path program 14 times [2021-06-06 15:14:17,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:14:17,758 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201271732] [2021-06-06 15:14:17,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:14:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:14:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:14:17,947 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:14:17,947 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201271732] [2021-06-06 15:14:17,947 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201271732] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:14:17,947 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2011798760] [2021-06-06 15:14:17,947 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 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 [2021-06-06 15:14:17,975 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 15:14:17,975 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:14:17,976 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-06 15:14:17,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:14:18,626 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-06 15:14:18,628 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:14:18,628 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 [2021-06-06 15:14:19,265 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 229 [2021-06-06 15:14:19,935 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 325 [2021-06-06 15:14:20,140 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 346 [2021-06-06 15:14:20,376 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 380 [2021-06-06 15:14:20,608 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 390 [2021-06-06 15:14:20,890 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 391 [2021-06-06 15:14:21,172 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 391 [2021-06-06 15:14:21,504 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 406 [2021-06-06 15:14:22,085 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 353 [2021-06-06 15:14:22,759 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 461 [2021-06-06 15:14:23,027 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 366 [2021-06-06 15:14:23,147 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 247 [2021-06-06 15:14:24,007 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 258 [2021-06-06 15:14:24,203 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 265 [2021-06-06 15:14:24,427 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 327 [2021-06-06 15:14:24,606 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 290 [2021-06-06 15:14:25,860 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 242 [2021-06-06 15:14:26,153 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 291 [2021-06-06 15:14:26,476 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 333 [2021-06-06 15:14:26,852 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 425 [2021-06-06 15:14:27,411 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 544 [2021-06-06 15:14:27,742 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 402 [2021-06-06 15:14:27,897 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 259 [2021-06-06 15:14:28,881 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 249 [2021-06-06 15:14:29,103 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 319 [2021-06-06 15:14:30,031 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 347 [2021-06-06 15:14:30,308 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 383 [2021-06-06 15:14:31,324 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1257 DAG size of output: 790 [2021-06-06 15:14:32,520 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1274 DAG size of output: 807 [2021-06-06 15:14:33,742 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 1274 DAG size of output: 807 [2021-06-06 15:14:35,091 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1285 DAG size of output: 818 [2021-06-06 15:14:36,364 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 816 DAG size of output: 748 [2021-06-06 15:14:36,939 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 489 [2021-06-06 15:14:37,453 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 258 [2021-06-06 15:14:37,608 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 235 [2021-06-06 15:14:38,114 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 169 [2021-06-06 15:14:38,656 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 236 [2021-06-06 15:14:38,887 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 315 [2021-06-06 15:14:39,183 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 315 [2021-06-06 15:14:40,001 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 167 [2021-06-06 15:14:40,350 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 190 [2021-06-06 15:14:40,539 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 198 [2021-06-06 15:14:41,038 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 429 [2021-06-06 15:14:41,206 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 202 [2021-06-06 15:14:42,418 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 508 [2021-06-06 15:14:43,018 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 508 [2021-06-06 15:14:43,890 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 595 [2021-06-06 15:14:44,062 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 255 [2021-06-06 15:14:44,691 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 276 [2021-06-06 15:14:45,212 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 256 [2021-06-06 15:14:45,444 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 326 [2021-06-06 15:14:45,683 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 326 [2021-06-06 15:14:45,951 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 331 [2021-06-06 15:14:46,446 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:14:46,933 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 223 [2021-06-06 15:14:46,934 INFO L354 Elim1Store]: treesize reduction 40, result has 90.9 percent of original size [2021-06-06 15:14:46,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 49 treesize of output 437 [2021-06-06 15:14:47,721 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 258 [2021-06-06 15:14:47,863 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 299 [2021-06-06 15:14:48,013 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 299 [2021-06-06 15:14:48,195 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 298 [2021-06-06 15:14:48,364 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 311 [2021-06-06 15:14:48,473 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 304 [2021-06-06 15:14:49,160 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 173 [2021-06-06 15:14:49,339 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 199 [2021-06-06 15:14:49,564 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 207 [2021-06-06 15:14:50,234 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 197 [2021-06-06 15:14:50,421 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 228 [2021-06-06 15:14:50,678 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 239 [2021-06-06 15:14:51,063 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 279 [2021-06-06 15:14:51,527 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 295 [2021-06-06 15:14:51,993 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 335 [2021-06-06 15:14:52,110 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 282 [2021-06-06 15:14:52,796 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 257 [2021-06-06 15:14:52,945 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 277 [2021-06-06 15:14:53,548 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 242 [2021-06-06 15:14:53,702 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 262 [2021-06-06 15:14:54,237 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 305 [2021-06-06 15:14:54,684 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 431 [2021-06-06 15:14:55,272 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 470 [2021-06-06 15:14:56,146 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 206 [2021-06-06 15:14:56,730 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 268 [2021-06-06 15:14:57,077 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 321 [2021-06-06 15:14:57,791 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 536 [2021-06-06 15:14:58,712 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 616 [2021-06-06 15:15:00,187 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1049 DAG size of output: 792 [2021-06-06 15:15:02,100 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1083 DAG size of output: 817 [2021-06-06 15:15:04,054 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1083 DAG size of output: 817 [2021-06-06 15:15:06,213 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 1094 DAG size of output: 819 [2021-06-06 15:15:07,477 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 815 DAG size of output: 587 [2021-06-06 15:15:07,604 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 569 [2021-06-06 15:15:08,425 WARN L205 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 610 [2021-06-06 15:15:09,062 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 581 [2021-06-06 15:15:09,912 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 522 [2021-06-06 15:15:10,727 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 224 [2021-06-06 15:15:10,854 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 241 [2021-06-06 15:15:11,918 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 335 [2021-06-06 15:15:13,059 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 428 [2021-06-06 15:15:13,597 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 466 [2021-06-06 15:15:14,286 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 513 [2021-06-06 15:15:15,119 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 583 [2021-06-06 15:15:16,122 WARN L205 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 619 [2021-06-06 15:15:17,149 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 911 DAG size of output: 632 [2021-06-06 15:15:18,134 WARN L205 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 632 [2021-06-06 15:15:19,394 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 919 DAG size of output: 700 [2021-06-06 15:15:19,855 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 380 [2021-06-06 15:15:20,191 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 385 [2021-06-06 15:15:20,524 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 355 [2021-06-06 15:15:21,461 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 239 [2021-06-06 15:15:21,617 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 260 [2021-06-06 15:15:21,826 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 279 [2021-06-06 15:15:22,195 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 408 [2021-06-06 15:15:22,573 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 408 [2021-06-06 15:15:23,045 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 410 [2021-06-06 15:15:23,391 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 414 [2021-06-06 15:15:23,815 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 380 [2021-06-06 15:15:23,973 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 215 [2021-06-06 15:15:24,889 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 216 [2021-06-06 15:15:25,000 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 199 [2021-06-06 15:15:25,116 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 212 [2021-06-06 15:15:25,499 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-06 15:15:25,513 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-06-06 15:15:25,513 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 15:15:25,514 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:106, output treesize:15 [2021-06-06 15:15:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:15:25,550 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2011798760] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:15:25,550 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:15:25,550 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 32 [2021-06-06 15:15:25,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675794880] [2021-06-06 15:15:25,550 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-06 15:15:25,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:15:25,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-06 15:15:25,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=964, Unknown=0, NotChecked=0, Total=1056 [2021-06-06 15:15:25,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:15:25,552 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:15:25,552 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.3636363636363635) internal successors, (45), 32 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 15:15:25,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 15:15:25,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:15:25,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:15:25,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:15:25,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 15:15:25,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 15:15:25,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 15:15:25,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:15:25,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 15:15:26,127 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1271,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:15:26,128 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:15:26,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:15:26,131 INFO L82 PathProgramCache]: Analyzing trace with hash -506261398, now seen corresponding path program 15 times [2021-06-06 15:15:26,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:15:26,131 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057146326] [2021-06-06 15:15:26,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:15:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:15:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:15:26,471 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:15:26,471 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057146326] [2021-06-06 15:15:26,471 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057146326] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:15:26,471 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [943145081] [2021-06-06 15:15:26,471 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 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 [2021-06-06 15:15:26,507 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-06 15:15:26,507 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:15:26,508 WARN L261 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 58 conjunts are in the unsatisfiable core [2021-06-06 15:15:26,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:15:27,364 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-06 15:15:27,364 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:15:27,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-06-06 15:15:28,390 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 247 [2021-06-06 15:15:28,554 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 272 [2021-06-06 15:15:28,766 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 295 [2021-06-06 15:15:28,973 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 295 [2021-06-06 15:15:29,267 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 316 [2021-06-06 15:15:29,697 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 404 [2021-06-06 15:15:30,802 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 232 [2021-06-06 15:15:30,931 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 256 [2021-06-06 15:15:31,175 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 358 [2021-06-06 15:15:31,323 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 273 [2021-06-06 15:15:31,527 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 315 [2021-06-06 15:15:32,270 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 271 [2021-06-06 15:15:32,449 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 241 [2021-06-06 15:15:32,555 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 260 [2021-06-06 15:15:32,752 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 229 [2021-06-06 15:15:33,332 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 221 [2021-06-06 15:15:33,967 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 175 [2021-06-06 15:15:34,079 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2021-06-06 15:15:34,375 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 289 [2021-06-06 15:15:35,063 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 335 [2021-06-06 15:15:35,588 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 408 [2021-06-06 15:15:36,654 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 232 [2021-06-06 15:15:36,866 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 273 [2021-06-06 15:15:37,219 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 321 [2021-06-06 15:15:38,224 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 608 DAG size of output: 590 [2021-06-06 15:15:39,013 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 286 [2021-06-06 15:15:39,580 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 251 [2021-06-06 15:15:40,070 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 323 [2021-06-06 15:15:41,084 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 295 [2021-06-06 15:15:41,355 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 336 [2021-06-06 15:15:42,039 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 265 [2021-06-06 15:15:42,524 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 482 [2021-06-06 15:15:43,482 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 671 [2021-06-06 15:15:44,924 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 661 DAG size of output: 698 [2021-06-06 15:15:46,386 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 755 DAG size of output: 781 [2021-06-06 15:15:47,542 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 311 [2021-06-06 15:15:49,386 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 874 DAG size of output: 888 [2021-06-06 15:15:52,376 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 1267 DAG size of output: 1236 [2021-06-06 15:15:53,237 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 299 [2021-06-06 15:15:53,909 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 272 [2021-06-06 15:15:54,064 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-06-06 15:15:54,236 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 370 [2021-06-06 15:15:54,570 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 388 [2021-06-06 15:15:54,874 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 433 [2021-06-06 15:15:55,373 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 544 [2021-06-06 15:15:56,504 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 303 [2021-06-06 15:15:56,771 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 329 [2021-06-06 15:15:57,070 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 382 [2021-06-06 15:15:57,435 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 412 [2021-06-06 15:15:57,888 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 455 [2021-06-06 15:15:59,371 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 431 [2021-06-06 15:15:59,668 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 493 [2021-06-06 15:16:00,087 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 529 [2021-06-06 15:16:00,538 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 582 [2021-06-06 15:16:01,091 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 600 [2021-06-06 15:16:01,760 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 649 [2021-06-06 15:16:02,573 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 692 [2021-06-06 15:16:04,040 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1013 DAG size of output: 843 [2021-06-06 15:16:06,035 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1332 DAG size of output: 1100 [2021-06-06 15:16:11,682 WARN L205 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 2221 DAG size of output: 1987 [2021-06-06 15:16:17,953 WARN L205 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 2241 DAG size of output: 2006 [2021-06-06 15:16:25,245 WARN L205 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 2437 DAG size of output: 2150 [2021-06-06 15:16:27,278 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 185 [2021-06-06 15:16:27,474 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 242 [2021-06-06 15:16:28,051 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 301 [2021-06-06 15:16:28,890 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 236 [2021-06-06 15:16:29,026 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 293 [2021-06-06 15:16:29,219 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 317 [2021-06-06 15:16:29,696 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 460 [2021-06-06 15:16:30,291 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 529 [2021-06-06 15:16:30,884 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 314 [2021-06-06 15:16:31,660 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 765 [2021-06-06 15:16:32,570 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 806 [2021-06-06 15:16:33,399 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 188 [2021-06-06 15:16:33,596 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 241 [2021-06-06 15:16:33,842 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 291 [2021-06-06 15:16:34,342 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 376 [2021-06-06 15:16:34,730 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 404 [2021-06-06 15:16:36,287 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1346 DAG size of output: 1015 [2021-06-06 15:16:38,270 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 1612 DAG size of output: 1173 [2021-06-06 15:16:40,378 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 1636 DAG size of output: 1176 [2021-06-06 15:16:50,507 WARN L205 SmtUtils]: Spent 10.12 s on a formula simplification. DAG size of input: 3857 DAG size of output: 3133 [2021-06-06 15:17:02,035 WARN L205 SmtUtils]: Spent 11.51 s on a formula simplification. DAG size of input: 3933 DAG size of output: 3203 [2021-06-06 15:17:15,285 WARN L205 SmtUtils]: Spent 13.23 s on a formula simplification. DAG size of input: 4245 DAG size of output: 3407 [2021-06-06 15:17:16,245 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 291 [2021-06-06 15:17:16,463 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-06-06 15:17:16,740 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 347 [2021-06-06 15:17:17,232 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 283 [2021-06-06 15:17:17,966 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 220 [2021-06-06 15:17:18,624 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 261 [2021-06-06 15:17:18,831 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 279 [2021-06-06 15:17:19,050 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 316 [2021-06-06 15:17:19,426 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 419 [2021-06-06 15:17:20,153 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 270 [2021-06-06 15:17:20,311 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 316 [2021-06-06 15:17:21,177 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 414 [2021-06-06 15:17:21,689 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 431 [2021-06-06 15:17:22,226 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 486 [2021-06-06 15:17:23,134 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 261 [2021-06-06 15:17:23,419 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 283 [2021-06-06 15:17:23,710 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 332 [2021-06-06 15:17:24,686 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 645 [2021-06-06 15:17:26,307 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 818 DAG size of output: 927 [2021-06-06 15:17:26,944 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 227 [2021-06-06 15:17:28,026 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 259 [2021-06-06 15:17:28,316 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 347 [2021-06-06 15:17:28,822 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 448 [2021-06-06 15:17:31,424 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 1084 DAG size of output: 1168 [2021-06-06 15:17:32,015 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 250 [2021-06-06 15:17:32,670 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 297 [2021-06-06 15:17:33,973 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 291 [2021-06-06 15:17:34,608 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 263 [2021-06-06 15:17:35,347 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 282 [2021-06-06 15:17:35,593 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 341 [2021-06-06 15:17:36,145 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 513 [2021-06-06 15:17:37,167 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 710 [2021-06-06 15:17:38,441 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 785 DAG size of output: 749 [2021-06-06 15:17:39,653 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 904 DAG size of output: 854 [2021-06-06 15:17:41,492 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1033 DAG size of output: 959 [2021-06-06 15:17:46,327 WARN L205 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 1877 DAG size of output: 1879 [2021-06-06 15:17:51,873 WARN L205 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 1896 DAG size of output: 1897 [2021-06-06 15:17:58,353 WARN L205 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 2004 DAG size of output: 1998 [2021-06-06 15:17:58,562 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 288 [2021-06-06 15:17:58,798 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 285 [2021-06-06 15:17:58,985 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 307 [2021-06-06 15:18:00,680 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 281 [2021-06-06 15:18:00,997 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 309 [2021-06-06 15:18:01,214 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 258 [2021-06-06 15:18:01,380 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 231 [2021-06-06 15:18:02,614 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 276 [2021-06-06 15:18:03,290 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 206 [2021-06-06 15:18:03,438 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 219 [2021-06-06 15:18:03,598 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 254 [2021-06-06 15:18:04,174 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 304 [2021-06-06 15:18:04,752 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 445 [2021-06-06 15:18:05,468 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 458 [2021-06-06 15:18:06,655 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 760 DAG size of output: 640 [2021-06-06 15:18:06,767 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 241 [2021-06-06 15:18:07,000 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 197 [2021-06-06 15:18:07,781 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 237 [2021-06-06 15:18:08,470 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 196 [2021-06-06 15:18:08,762 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 271 [2021-06-06 15:18:09,160 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 306 [2021-06-06 15:18:09,965 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 208 [2021-06-06 15:18:11,138 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 254 [2021-06-06 15:18:11,374 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 332 [2021-06-06 15:18:11,823 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 403 [2021-06-06 15:18:12,358 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 427 [2021-06-06 15:18:13,398 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 794 DAG size of output: 570 [2021-06-06 15:18:15,793 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 1387 DAG size of output: 969 [2021-06-06 15:18:18,644 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 1478 DAG size of output: 1058 [2021-06-06 15:18:21,987 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1499 DAG size of output: 1061 [2021-06-06 15:18:32,616 WARN L205 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 3259 DAG size of output: 2853 [2021-06-06 15:18:44,793 WARN L205 SmtUtils]: Spent 12.16 s on a formula simplification. DAG size of input: 3338 DAG size of output: 2927 [2021-06-06 15:18:58,330 WARN L205 SmtUtils]: Spent 13.52 s on a formula simplification. DAG size of input: 3593 DAG size of output: 3091 [2021-06-06 15:19:22,653 WARN L205 SmtUtils]: Spent 24.30 s on a formula simplification. DAG size of input: 7272 DAG size of output: 5570 [2021-06-06 15:19:46,958 WARN L205 SmtUtils]: Spent 24.27 s on a formula simplification. DAG size of input: 7272 DAG size of output: 5570 [2021-06-06 15:20:16,041 WARN L205 SmtUtils]: Spent 29.06 s on a formula simplification. DAG size of input: 7285 DAG size of output: 5583 [2021-06-06 15:21:19,607 WARN L205 SmtUtils]: Spent 1.06 m on a formula simplification. DAG size of input: 5585 DAG size of output: 8530 [2021-06-06 15:21:53,164 WARN L205 SmtUtils]: Spent 33.51 s on a formula simplification. DAG size of input: 5012 DAG size of output: 7145 [2021-06-06 15:22:32,121 WARN L205 SmtUtils]: Spent 38.92 s on a formula simplification. DAG size of input: 4448 DAG size of output: 6180 [2021-06-06 15:22:32,501 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 2854 [2021-06-06 15:22:32,690 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 1606 [2021-06-06 15:22:32,859 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 1561 [2021-06-06 15:22:37,496 WARN L205 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 1051 DAG size of output: 1443 [2021-06-06 15:22:41,703 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 944 DAG size of output: 1438 [2021-06-06 15:22:43,327 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 885 DAG size of output: 786 [2021-06-06 15:22:43,915 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 442 [2021-06-06 15:22:45,124 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 228 [2021-06-06 15:22:45,443 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 330 [2021-06-06 15:22:46,796 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 757 DAG size of output: 696 [2021-06-06 15:22:47,388 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 591 [2021-06-06 15:22:47,802 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 358 [2021-06-06 15:22:48,750 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 227 [2021-06-06 15:22:49,209 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 426 [2021-06-06 15:22:49,816 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 487 [2021-06-06 15:22:50,925 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1403 DAG size of output: 679 [2021-06-06 15:22:51,060 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 760 [2021-06-06 15:22:52,864 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 728 DAG size of output: 1112 [2021-06-06 15:22:52,972 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 673 [2021-06-06 15:22:53,158 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 536 [2021-06-06 15:22:53,914 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 350 [2021-06-06 15:22:54,350 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 206 [2021-06-06 15:22:54,736 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 429 [2021-06-06 15:22:55,216 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 459 [2021-06-06 15:22:55,756 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 467 [2021-06-06 15:22:56,484 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 536 [2021-06-06 15:22:57,263 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 242 [2021-06-06 15:22:57,437 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 242 [2021-06-06 15:22:57,691 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 305 [2021-06-06 15:22:58,614 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 636 [2021-06-06 15:22:59,729 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1169 DAG size of output: 659 [2021-06-06 15:23:02,213 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 2346 DAG size of output: 1201 [2021-06-06 15:23:04,795 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 692 DAG size of output: 973 [2021-06-06 15:23:05,193 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 506 [2021-06-06 15:23:05,372 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 251 [2021-06-06 15:23:06,061 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 226 [2021-06-06 15:23:06,252 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 265 [2021-06-06 15:23:06,402 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 215 [2021-06-06 15:23:07,047 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 254 [2021-06-06 15:23:07,241 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 295 [2021-06-06 15:23:07,469 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 321 [2021-06-06 15:23:07,930 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 449 [2021-06-06 15:23:08,659 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 601 [2021-06-06 15:23:09,544 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 624 [2021-06-06 15:23:10,445 WARN L205 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 632 [2021-06-06 15:23:12,537 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 569 DAG size of output: 852 [2021-06-06 15:23:13,590 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 528 DAG size of output: 563 [2021-06-06 15:23:13,737 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 261 [2021-06-06 15:23:14,508 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 285 [2021-06-06 15:23:15,463 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 549 [2021-06-06 15:23:15,607 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 298 [2021-06-06 15:23:16,199 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 284 [2021-06-06 15:23:16,499 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 337 [2021-06-06 15:23:16,792 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 337 [2021-06-06 15:23:17,461 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 502 [2021-06-06 15:23:19,258 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1631 DAG size of output: 991 [2021-06-06 15:23:23,629 WARN L205 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 3690 DAG size of output: 1776 [2021-06-06 15:23:24,372 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 206 [2021-06-06 15:23:24,519 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 246 [2021-06-06 15:23:29,547 WARN L205 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 3881 DAG size of output: 1908 [2021-06-06 15:23:38,299 WARN L205 SmtUtils]: Spent 8.73 s on a formula simplification. DAG size of input: 1565 DAG size of output: 2375 [2021-06-06 15:23:43,531 WARN L205 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 1363 DAG size of output: 2060 [2021-06-06 15:23:43,657 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1220 [2021-06-06 15:23:43,781 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 1182 [2021-06-06 15:23:43,929 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 732 [2021-06-06 15:23:44,955 WARN L205 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 633 [2021-06-06 15:23:46,008 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 232 [2021-06-06 15:23:46,201 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 232 [2021-06-06 15:23:46,516 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 303 [2021-06-06 15:23:46,875 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 324 [2021-06-06 15:23:47,479 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 568 [2021-06-06 15:23:47,926 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 238 [2021-06-06 15:23:48,304 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 210 [2021-06-06 15:23:48,452 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 223 [2021-06-06 15:23:48,679 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 285 [2021-06-06 15:23:49,427 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 1152 DAG size of output: 510 [2021-06-06 15:23:50,244 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 529 [2021-06-06 15:23:50,380 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 1303 [2021-06-06 15:23:50,517 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 1265 [2021-06-06 15:23:50,707 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 810 [2021-06-06 15:23:51,926 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 767 DAG size of output: 688 [2021-06-06 15:23:52,521 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 218 [2021-06-06 15:23:53,135 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 222 [2021-06-06 15:23:53,337 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 268 [2021-06-06 15:23:53,648 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 374 [2021-06-06 15:23:54,042 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 384 [2021-06-06 15:23:54,690 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 458 [2021-06-06 15:23:55,339 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 479 [2021-06-06 15:23:56,075 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 608 [2021-06-06 15:23:57,274 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 315 [2021-06-06 15:23:57,557 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 328 [2021-06-06 15:23:57,945 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 391 [2021-06-06 15:23:58,978 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1420 DAG size of output: 679 [2021-06-06 15:24:00,378 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1485 DAG size of output: 723 [2021-06-06 15:24:02,563 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 2268 DAG size of output: 1006 [2021-06-06 15:24:02,723 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 1519 [2021-06-06 15:24:03,223 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 178 [2021-06-06 15:24:03,363 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 1476 [2021-06-06 15:24:06,271 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 927 DAG size of output: 1354 [2021-06-06 15:24:06,484 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 900 [2021-06-06 15:24:06,897 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 843 [2021-06-06 15:24:07,370 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 684 [2021-06-06 15:24:08,044 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 602 [2021-06-06 15:24:08,304 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 248 [2021-06-06 15:24:09,318 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 303 [2021-06-06 15:24:09,561 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 361 [2021-06-06 15:24:10,381 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 470 [2021-06-06 15:24:11,010 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 807 DAG size of output: 638 [2021-06-06 15:24:11,808 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 689 [2021-06-06 15:24:12,737 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 696 [2021-06-06 15:24:13,832 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1117 DAG size of output: 718 [2021-06-06 15:24:15,137 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1188 DAG size of output: 781 [2021-06-06 15:24:16,507 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 816 DAG size of output: 776 [2021-06-06 15:24:18,578 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 314 [2021-06-06 15:24:18,901 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 371 [2021-06-06 15:24:19,334 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 448 [2021-06-06 15:24:19,875 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 430 [2021-06-06 15:24:20,521 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 768 DAG size of output: 491 [2021-06-06 15:24:21,435 WARN L205 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 575 [2021-06-06 15:24:23,893 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1906 DAG size of output: 1115 [2021-06-06 15:24:24,023 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 698 [2021-06-06 15:24:25,385 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 632 DAG size of output: 912 [2021-06-06 15:24:25,712 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 273 [2021-06-06 15:24:25,831 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 231 [2021-06-06 15:24:26,365 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 203 [2021-06-06 15:24:26,536 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 247 [2021-06-06 15:24:27,041 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 410 [2021-06-06 15:24:27,186 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 349 [2021-06-06 15:24:27,684 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 301 [2021-06-06 15:24:27,903 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 342 [2021-06-06 15:24:28,186 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 394 [2021-06-06 15:24:28,719 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 896 DAG size of output: 513 [2021-06-06 15:24:29,069 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 402 [2021-06-06 15:24:29,553 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 228 [2021-06-06 15:24:29,713 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 265 [2021-06-06 15:24:30,467 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 212 [2021-06-06 15:24:30,803 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 374 [2021-06-06 15:24:31,799 WARN L205 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 687 [2021-06-06 15:24:32,983 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1294 DAG size of output: 786 [2021-06-06 15:24:36,697 WARN L205 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 3017 DAG size of output: 1570 [2021-06-06 15:24:40,860 WARN L205 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 3152 DAG size of output: 1642 [2021-06-06 15:24:48,049 WARN L205 SmtUtils]: Spent 7.18 s on a formula simplification. DAG size of input: 4938 DAG size of output: 2329 [2021-06-06 15:25:01,914 WARN L205 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 8229 DAG size of output: 3533 [2021-06-06 15:25:02,665 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 4146 [2021-06-06 15:25:21,746 WARN L205 SmtUtils]: Spent 19.07 s on a formula simplification. DAG size of input: 2154 DAG size of output: 3262 [2021-06-06 15:25:22,260 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 1933 DAG size of output: 1928 [2021-06-06 15:25:22,753 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 1846 DAG size of output: 1836 [2021-06-06 15:25:34,969 WARN L205 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 1791 DAG size of output: 2830 [2021-06-06 15:25:40,052 WARN L205 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 1655 DAG size of output: 1529 [2021-06-06 15:25:42,786 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 871 DAG size of output: 1183 [2021-06-06 15:25:43,041 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 261 [2021-06-06 15:25:43,671 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 231 [2021-06-06 15:25:44,575 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 205 [2021-06-06 15:25:44,832 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 332 [2021-06-06 15:25:46,083 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1275 DAG size of output: 632 [2021-06-06 15:25:48,097 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 1965 DAG size of output: 896 [2021-06-06 15:25:52,570 WARN L205 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 1582 DAG size of output: 1511 [2021-06-06 15:25:52,772 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 874 [2021-06-06 15:25:53,916 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 582 DAG size of output: 833 [2021-06-06 15:25:54,581 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-06-06 15:25:55,078 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 267 [2021-06-06 15:25:55,299 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 285 [2021-06-06 15:25:55,573 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 293 [2021-06-06 15:25:55,927 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 357 [2021-06-06 15:25:56,770 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 605 [2021-06-06 15:25:57,676 WARN L205 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 638 [2021-06-06 15:25:58,006 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 350 [2021-06-06 15:25:58,624 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 233 [2021-06-06 15:25:58,861 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 320 [2021-06-06 15:25:59,117 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 323 [2021-06-06 15:25:59,737 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 484 [2021-06-06 15:26:01,389 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1482 DAG size of output: 919 [2021-06-06 15:26:03,669 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 2145 DAG size of output: 1106 [2021-06-06 15:26:08,521 WARN L205 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 3726 DAG size of output: 1789 [2021-06-06 15:26:14,071 WARN L205 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 3827 DAG size of output: 1866 [2021-06-06 15:26:20,191 WARN L205 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 3903 DAG size of output: 1910 [2021-06-06 15:26:34,110 WARN L205 SmtUtils]: Spent 13.89 s on a formula simplification. DAG size of input: 1916 DAG size of output: 3020 [2021-06-06 15:26:34,507 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1712 DAG size of output: 1707 [2021-06-06 15:26:34,910 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 1654 DAG size of output: 1635 [2021-06-06 15:26:39,182 WARN L205 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 1591 DAG size of output: 1454 [2021-06-06 15:26:39,367 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 868 [2021-06-06 15:26:39,719 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 254 [2021-06-06 15:26:40,116 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 199 [2021-06-06 15:26:40,354 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 412 [2021-06-06 15:26:41,058 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 289 [2021-06-06 15:26:41,438 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 399 [2021-06-06 15:26:41,904 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 383 [2021-06-06 15:26:42,702 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 496 [2021-06-06 15:26:43,053 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 435 [2021-06-06 15:26:43,953 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 291 [2021-06-06 15:26:44,174 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 363 [2021-06-06 15:26:44,576 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 470 [2021-06-06 15:26:45,640 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1288 DAG size of output: 799 [2021-06-06 15:26:47,413 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 1930 DAG size of output: 1091 [2021-06-06 15:26:49,480 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 2007 DAG size of output: 1153 [2021-06-06 15:26:51,745 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 2065 DAG size of output: 1100 [2021-06-06 15:26:57,401 WARN L205 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 1834 DAG size of output: 1767 [2021-06-06 15:27:01,083 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 1104 DAG size of output: 1687 [2021-06-06 15:27:01,293 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 941 [2021-06-06 15:27:01,495 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 889 [2021-06-06 15:27:02,445 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 171 [2021-06-06 15:27:02,630 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 393 [2021-06-06 15:27:03,315 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 381 [2021-06-06 15:27:03,725 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 418 [2021-06-06 15:27:04,217 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 404 [2021-06-06 15:27:04,826 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 527 [2021-06-06 15:27:05,160 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2021-06-06 15:27:06,029 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 237 [2021-06-06 15:27:06,250 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 313 [2021-06-06 15:27:06,716 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 478 [2021-06-06 15:27:07,986 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1113 DAG size of output: 825 [2021-06-06 15:27:09,390 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 1178 DAG size of output: 875 [2021-06-06 15:27:11,013 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 1216 DAG size of output: 906 [2021-06-06 15:27:13,830 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 2086 DAG size of output: 1282 [2021-06-06 15:27:17,629 WARN L205 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 2776 DAG size of output: 1537 [2021-06-06 15:27:24,422 WARN L205 SmtUtils]: Spent 6.78 s on a formula simplification. DAG size of input: 4066 DAG size of output: 2272 [2021-06-06 15:27:38,467 WARN L205 SmtUtils]: Spent 14.02 s on a formula simplification. DAG size of input: 7153 DAG size of output: 3693 [2021-06-06 15:27:39,059 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 2399 DAG size of output: 2399 [2021-06-06 15:27:53,630 WARN L205 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 2318 DAG size of output: 3540 [2021-06-06 15:27:53,856 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 1988 [2021-06-06 15:27:54,069 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 1923 [2021-06-06 15:27:58,824 WARN L205 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 1265 DAG size of output: 1834 [2021-06-06 15:27:59,087 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1245 [2021-06-06 15:27:59,491 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 275 [2021-06-06 15:28:01,303 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1133 DAG size of output: 913 [2021-06-06 15:28:01,531 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 668 [2021-06-06 15:28:01,977 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 443 [2021-06-06 15:28:02,948 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 252 [2021-06-06 15:28:03,156 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 338 [2021-06-06 15:28:03,509 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 436 [2021-06-06 15:28:04,111 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 595 [2021-06-06 15:28:04,892 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 623 [2021-06-06 15:28:05,971 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1179 DAG size of output: 781 [2021-06-06 15:28:07,436 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1373 DAG size of output: 968 [2021-06-06 15:28:09,365 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 1068 DAG size of output: 950 [2021-06-06 15:28:09,483 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 677 [2021-06-06 15:28:09,950 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2021-06-06 15:28:10,634 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 258 [2021-06-06 15:28:11,234 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 334 [2021-06-06 15:28:11,589 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 403 [2021-06-06 15:28:11,990 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 421 [2021-06-06 15:28:12,539 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 531 [2021-06-06 15:28:13,498 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 681 [2021-06-06 15:28:16,112 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 2121 DAG size of output: 1280 [2021-06-06 15:28:16,242 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 812 [2021-06-06 15:28:16,537 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 195 [2021-06-06 15:28:17,523 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 169 [2021-06-06 15:28:17,699 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 210 [2021-06-06 15:28:17,909 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 228 [2021-06-06 15:28:18,211 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 311 [2021-06-06 15:28:18,574 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 333 [2021-06-06 15:28:19,192 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 722 [2021-06-06 15:28:19,426 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 199 [2021-06-06 15:28:20,124 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 291 [2021-06-06 15:28:20,406 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 231 [2021-06-06 15:28:20,509 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 272 [2021-06-06 15:28:20,886 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 219 [2021-06-06 15:28:21,042 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 232 [2021-06-06 15:28:21,684 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 408 [2021-06-06 15:28:22,247 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 503 [2021-06-06 15:28:23,154 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 576 [2021-06-06 15:28:24,352 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1127 DAG size of output: 784 [2021-06-06 15:28:25,938 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 1305 DAG size of output: 885 Received shutdown request... [2021-06-06 15:28:30,287 WARN L205 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 3215 DAG size of output: 1850 [2021-06-06 15:28:30,508 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable4184 [2021-06-06 15:28:30,508 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 15:28:30,514 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 15:28:30,515 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 15:28:30,515 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 03:28:30 BasicIcfg [2021-06-06 15:28:30,516 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 15:28:30,516 INFO L168 Benchmark]: Toolchain (without parser) took 876566.04 ms. Allocated memory was 343.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 323.7 MB in the beginning and 1.3 GB in the end (delta: -927.0 MB). Peak memory consumption was 957.5 MB. Max. memory is 16.0 GB. [2021-06-06 15:28:30,516 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 343.9 MB. Free memory is still 324.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 15:28:30,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.66 ms. Allocated memory is still 343.9 MB. Free memory was 323.6 MB in the beginning and 322.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 15:28:30,516 INFO L168 Benchmark]: Boogie Preprocessor took 13.76 ms. Allocated memory is still 343.9 MB. Free memory was 322.1 MB in the beginning and 321.2 MB in the end (delta: 904.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 15:28:30,516 INFO L168 Benchmark]: RCFGBuilder took 312.74 ms. Allocated memory is still 343.9 MB. Free memory was 321.1 MB in the beginning and 306.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-06-06 15:28:30,516 INFO L168 Benchmark]: TraceAbstraction took 876213.88 ms. Allocated memory was 343.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 306.0 MB in the beginning and 1.3 GB in the end (delta: -944.8 MB). Peak memory consumption was 938.6 MB. Max. memory is 16.0 GB. [2021-06-06 15:28:30,517 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 0.15 ms. Allocated memory is still 343.9 MB. Free memory is still 324.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.66 ms. Allocated memory is still 343.9 MB. Free memory was 323.6 MB in the beginning and 322.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 13.76 ms. Allocated memory is still 343.9 MB. Free memory was 322.1 MB in the beginning and 321.2 MB in the end (delta: 904.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 312.74 ms. Allocated memory is still 343.9 MB. Free memory was 321.1 MB in the beginning and 306.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 876213.88 ms. Allocated memory was 343.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 306.0 MB in the beginning and 1.3 GB in the end (delta: -944.8 MB). Peak memory consumption was 938.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1092, positive: 723, positive conditional: 723, positive unconditional: 0, negative: 369, negative conditional: 369, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 723, positive: 723, positive conditional: 723, 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: 723, positive: 723, positive conditional: 0, positive unconditional: 723, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11, positive: 11, positive conditional: 0, positive unconditional: 11, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11, positive: 11, positive conditional: 0, positive unconditional: 11, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.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] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] ], Cache Queries: [ total: 723, positive: 712, positive conditional: 0, positive unconditional: 712, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 11, unknown conditional: 0, unknown unconditional: 11] , Statistics on independence cache: Total cache size (in pairs): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, 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: 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] , SemanticIndependenceRelation.Query Time [ms]: [ 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] , 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): 11, Positive cache size: 11, Positive conditional cache size: 0, Positive unconditional cache size: 11, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 369 - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 27 with TraceHistMax 11,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 for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 876082.7ms, OverallIterations: 18, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.7ms, PartialOrderReductionTime: 3276.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 205, 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: 69.1ms SsaConstructionTime, 279.4ms SatisfiabilityAnalysisTime, 84108.9ms InterpolantComputationTime, 574 NumberOfCodeBlocks, 574 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 541 ConstructedInterpolants, 0 QuantifiedInterpolants, 5081 SizeOfPredicates, 25 NumberOfNonLiveVariables, 1106 ConjunctsInSsa, 399 ConjunctsInUnsatCore, 33 InterpolantComputations, 2 PerfectInterpolantSequences, 225/844 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