/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 11:22:32,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 11:22:32,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 11:22:32,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 11:22:32,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-06 11:22:32,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-06 11:22:32,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-06 11:22:32,831 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.epf [2021-06-06 11:22:32,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 11:22:32,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 11:22:32,855 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 11:22:32,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 11:22:32,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 11:22:32,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 11:22:32,856 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 11:22:32,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 11:22:32,856 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 11:22:32,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 11:22:32,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 11:22:32,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 11:22:32,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 11:22:32,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 11:22:32,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 11:22:32,858 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 11:22:32,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 11:22:32,858 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 11:22:32,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 11:22:32,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 11:22:32,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 11:22:32,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 11:22:32,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 11:22:32,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 11:22:32,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 11:22:32,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 11:22:32,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 11:22:32,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 11:22:32,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 11:22:32,865 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 11:22:32,866 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 11:22:32,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 11:22:32,866 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 11:22:32,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 11:22:33,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 11:22:33,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 11:22:33,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 11:22:33,177 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 11:22:33,178 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 11:22:33,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl [2021-06-06 11:22:33,179 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl' [2021-06-06 11:22:33,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 11:22:33,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 11:22:33,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 11:22:33,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 11:22:33,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 11:22:33,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 11:22:33,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 11:22:33,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 11:22:33,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 11:22:33,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/1) ... [2021-06-06 11:22:33,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 11:22:33,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 11:22:33,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 11:22:33,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 11:22:33,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (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 11:22:33,316 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 11:22:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 11:22:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 11:22:33,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 11:22:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 11:22:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 11:22:33,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 11:22:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 11:22:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 11:22:33,318 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-06 11:22:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-06 11:22:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-06 11:22:33,318 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-06 11:22:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-06 11:22:33,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-06 11:22:33,320 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 11:22:33,537 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 11:22:33,538 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-06 11:22:33,539 INFO L202 PluginConnector]: Adding new model buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 11:22:33 BoogieIcfgContainer [2021-06-06 11:22:33,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 11:22:33,541 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 11:22:33,541 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 11:22:33,543 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 11:22:33,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 11:22:33" (1/2) ... [2021-06-06 11:22:33,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d68d3 and model type buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 11:22:33, skipping insertion in model container [2021-06-06 11:22:33,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 11:22:33" (2/2) ... [2021-06-06 11:22:33,546 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-mult.wvr.bpl [2021-06-06 11:22:33,550 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 11:22:33,551 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 11:22:33,551 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 11:22:33,551 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 11:22:33,609 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-06 11:22:33,626 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-06 11:22:33,721 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 11:22:33,722 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 11:22:33,722 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 11:22:33,722 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 11:22:33,722 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 11:22:33,722 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 11:22:33,722 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 11:22:33,722 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 11:22:33,944 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:33,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:33,951 INFO L82 PathProgramCache]: Analyzing trace with hash 354457354, now seen corresponding path program 1 times [2021-06-06 11:22:33,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:33,960 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207269410] [2021-06-06 11:22:33,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:34,276 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 11:22:34,277 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:34,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207269410] [2021-06-06 11:22:34,278 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207269410] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:34,279 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125708633] [2021-06-06 11:22:34,279 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 11:22:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:34,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 11:22:34,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:34,549 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 20 treesize of output 14 [2021-06-06 11:22:34,554 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 11:22:34,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 11:22:34,566 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 11:22:34,567 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:15 [2021-06-06 11:22:34,649 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 11:22:34,649 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125708633] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:34,649 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:34,650 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-06 11:22:34,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649242467] [2021-06-06 11:22:34,655 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 11:22:34,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:34,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 11:22:34,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-06-06 11:22:34,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:34,710 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:34,716 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 7 states have internal predecessors, (36), 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 11:22:34,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:34,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 11:22:35,007 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-06 11:22:35,008 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:35,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:35,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1330606383, now seen corresponding path program 1 times [2021-06-06 11:22:35,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:35,009 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954667908] [2021-06-06 11:22:35,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 11:22:35,063 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:35,064 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954667908] [2021-06-06 11:22:35,064 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954667908] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 11:22:35,064 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 11:22:35,064 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 11:22:35,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492687866] [2021-06-06 11:22:35,065 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 11:22:35,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:35,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 11:22:35,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 11:22:35,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:35,066 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:35,066 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 11:22:35,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 11:22:35,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:35,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:35,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,260 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-06 11:22:35,260 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:35,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:35,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1600148759, now seen corresponding path program 2 times [2021-06-06 11:22:35,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:35,262 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111902773] [2021-06-06 11:22:35,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 11:22:35,314 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:35,314 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111902773] [2021-06-06 11:22:35,314 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111902773] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 11:22:35,314 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 11:22:35,314 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 11:22:35,315 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143111235] [2021-06-06 11:22:35,315 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 11:22:35,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:35,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 11:22:35,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 11:22:35,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:35,316 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:35,316 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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 11:22:35,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:35,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:35,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,359 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-06 11:22:35,359 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:35,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:35,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1723183956, now seen corresponding path program 3 times [2021-06-06 11:22:35,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:35,360 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694257614] [2021-06-06 11:22:35,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 11:22:35,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:35,390 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694257614] [2021-06-06 11:22:35,390 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694257614] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:35,390 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1641868893] [2021-06-06 11:22:35,390 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 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 11:22:35,429 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-06 11:22:35,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:35,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-06 11:22:35,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 11:22:35,480 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1641868893] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 11:22:35,480 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-06 11:22:35,480 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2021-06-06 11:22:35,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387585395] [2021-06-06 11:22:35,481 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 11:22:35,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:35,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 11:22:35,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-06 11:22:35,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:35,482 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:35,482 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 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 11:22:35,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:35,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:35,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:35,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:35,750 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:35,751 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:35,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:35,752 INFO L82 PathProgramCache]: Analyzing trace with hash 2087842390, now seen corresponding path program 2 times [2021-06-06 11:22:35,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:35,752 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813646023] [2021-06-06 11:22:35,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-06 11:22:35,822 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:35,822 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813646023] [2021-06-06 11:22:35,823 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813646023] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:35,823 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588453068] [2021-06-06 11:22:35,823 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:35,869 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 11:22:35,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:35,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-06 11:22:35,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-06 11:22:35,932 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588453068] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:35,932 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:35,932 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 6 [2021-06-06 11:22:35,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963601513] [2021-06-06 11:22:35,932 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-06 11:22:35,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:35,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-06 11:22:35,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-06-06 11:22:35,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:35,933 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:35,933 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 6 states have internal predecessors, (48), 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 11:22:35,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:35,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:35,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:35,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:35,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:35,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:35,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:36,220 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:36,220 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:36,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:36,221 INFO L82 PathProgramCache]: Analyzing trace with hash 527665462, now seen corresponding path program 3 times [2021-06-06 11:22:36,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:36,222 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546231124] [2021-06-06 11:22:36,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:36,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 11:22:36,262 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:36,262 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546231124] [2021-06-06 11:22:36,262 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546231124] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:36,263 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415915852] [2021-06-06 11:22:36,263 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:36,332 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-06 11:22:36,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:36,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 11:22:36,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 11:22:36,442 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1415915852] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:36,442 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:36,442 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-06-06 11:22:36,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105699099] [2021-06-06 11:22:36,443 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-06 11:22:36,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:36,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-06 11:22:36,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-06-06 11:22:36,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:36,444 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:36,444 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 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 11:22:36,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:36,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:36,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:36,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:36,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:36,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:36,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:36,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:36,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:36,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:36,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:36,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:36,875 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-06-06 11:22:36,875 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:36,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:36,876 INFO L82 PathProgramCache]: Analyzing trace with hash 546738592, now seen corresponding path program 4 times [2021-06-06 11:22:36,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:36,876 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831674897] [2021-06-06 11:22:36,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 11:22:36,949 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:36,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831674897] [2021-06-06 11:22:36,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831674897] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:36,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147512981] [2021-06-06 11:22:36,949 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:37,011 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 11:22:37,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:37,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-06 11:22:37,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-06-06 11:22:37,166 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1147512981] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:37,166 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:37,167 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2021-06-06 11:22:37,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428354427] [2021-06-06 11:22:37,167 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 11:22:37,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:37,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 11:22:37,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-06-06 11:22:37,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:37,168 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:37,168 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.461538461538462) internal successors, (71), 12 states have internal predecessors, (71), 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 11:22:37,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:37,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:37,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:37,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:37,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:37,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:37,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:37,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:37,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:37,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:37,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:37,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:37,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:37,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:37,633 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:37,633 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:37,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:37,634 INFO L82 PathProgramCache]: Analyzing trace with hash -2077682447, now seen corresponding path program 5 times [2021-06-06 11:22:37,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:37,634 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898941671] [2021-06-06 11:22:37,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-06-06 11:22:37,724 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:37,724 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898941671] [2021-06-06 11:22:37,724 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898941671] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:37,725 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225410632] [2021-06-06 11:22:37,725 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:37,792 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-06 11:22:37,793 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:37,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-06 11:22:37,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-06-06 11:22:37,915 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225410632] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:37,915 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:37,916 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-06 11:22:37,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026645314] [2021-06-06 11:22:37,916 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 11:22:37,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:37,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 11:22:37,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-06-06 11:22:37,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:37,917 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:37,917 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 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 11:22:37,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:37,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:37,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:37,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:37,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:37,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:37,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:37,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:38,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:38,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:38,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:38,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:38,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:38,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:38,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:38,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:38,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:38,293 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:38,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:38,293 INFO L82 PathProgramCache]: Analyzing trace with hash 44009845, now seen corresponding path program 6 times [2021-06-06 11:22:38,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:38,293 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147716092] [2021-06-06 11:22:38,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 11:22:38,963 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:38,963 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147716092] [2021-06-06 11:22:38,963 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147716092] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:38,963 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268365328] [2021-06-06 11:22:38,963 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:39,143 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-06 11:22:39,143 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:39,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 67 conjunts are in the unsatisfiable core [2021-06-06 11:22:39,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:39,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:39,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:39,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:39,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:39,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:39,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:39,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:39,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,097 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2021-06-06 11:22:40,098 INFO L354 Elim1Store]: treesize reduction 30, result has 76.0 percent of original size [2021-06-06 11:22:40,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 120 treesize of output 152 [2021-06-06 11:22:40,203 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 11:22:40,261 INFO L628 ElimStorePlain]: treesize reduction 36, result has 70.7 percent of original size [2021-06-06 11:22:40,273 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 11:22:40,274 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:133, output treesize:81 [2021-06-06 11:22:40,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:22:40,650 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 11:22:40,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 82 treesize of output 130 [2021-06-06 11:22:40,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-06 11:22:40,738 INFO L628 ElimStorePlain]: treesize reduction 19, result has 61.2 percent of original size [2021-06-06 11:22:40,745 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 11:22:40,745 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:90, output treesize:27 [2021-06-06 11:22:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 11:22:40,837 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [268365328] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:40,837 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:40,838 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 20] total 35 [2021-06-06 11:22:40,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70798806] [2021-06-06 11:22:40,838 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-06 11:22:40,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:40,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-06 11:22:40,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1136, Unknown=0, NotChecked=0, Total=1260 [2021-06-06 11:22:40,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:40,840 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:40,840 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.0) internal successors, (108), 35 states have internal predecessors, (108), 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 11:22:40,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:40,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:40,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:40,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:40,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:40,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:43,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:43,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:43,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:43,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:43,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:43,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:43,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:43,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:43,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:44,035 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-06-06 11:22:44,036 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:44,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:44,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1018852362, now seen corresponding path program 7 times [2021-06-06 11:22:44,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:44,036 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823093983] [2021-06-06 11:22:44,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-06-06 11:22:44,120 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:44,120 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823093983] [2021-06-06 11:22:44,121 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823093983] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:44,121 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954145898] [2021-06-06 11:22:44,121 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:44,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-06 11:22:44,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:44,388 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-06-06 11:22:44,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1954145898] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:44,389 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:44,389 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 11] total 17 [2021-06-06 11:22:44,391 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693294383] [2021-06-06 11:22:44,392 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 11:22:44,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:44,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 11:22:44,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2021-06-06 11:22:44,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:44,393 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:44,393 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 5.0) internal successors, (90), 17 states have internal predecessors, (90), 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 11:22:44,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:44,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:44,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:44,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:44,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:44,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:44,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:44,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:44,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:44,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:44,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:44,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:44,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:44,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:44,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:44,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:44,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:44,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:44,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:44,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:44,980 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:44,981 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:44,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:44,981 INFO L82 PathProgramCache]: Analyzing trace with hash -946053100, now seen corresponding path program 8 times [2021-06-06 11:22:44,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:44,981 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662521074] [2021-06-06 11:22:44,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 45 proven. 199 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-06 11:22:45,341 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:45,341 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662521074] [2021-06-06 11:22:45,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662521074] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:45,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [49153056] [2021-06-06 11:22:45,342 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:45,406 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 11:22:45,406 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:45,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-06 11:22:45,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 35 proven. 119 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-06-06 11:22:45,852 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [49153056] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:45,852 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:45,852 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 13] total 38 [2021-06-06 11:22:45,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652254357] [2021-06-06 11:22:45,853 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-06-06 11:22:45,853 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:45,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-06-06 11:22:45,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=1284, Unknown=0, NotChecked=0, Total=1482 [2021-06-06 11:22:45,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:45,854 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:45,854 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 3.41025641025641) internal successors, (133), 38 states have internal predecessors, (133), 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 11:22:45,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:45,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:45,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:45,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:45,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:45,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:45,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:45,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:45,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:45,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:45,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:48,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:48,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:48,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:48,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:48,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:48,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:48,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:48,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:48,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:48,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:48,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:22:49,063 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:49,063 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:49,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:49,064 INFO L82 PathProgramCache]: Analyzing trace with hash 177310651, now seen corresponding path program 9 times [2021-06-06 11:22:49,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:49,064 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638941732] [2021-06-06 11:22:49,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 133 proven. 36 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-06-06 11:22:49,158 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:49,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638941732] [2021-06-06 11:22:49,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638941732] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:49,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123818630] [2021-06-06 11:22:49,159 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:49,228 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-06-06 11:22:49,228 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:49,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-06 11:22:49,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-06-06 11:22:49,377 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [123818630] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:49,377 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:49,377 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-06-06 11:22:49,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823566438] [2021-06-06 11:22:49,378 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-06 11:22:49,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:49,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-06 11:22:49,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-06-06 11:22:49,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:49,379 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:49,379 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 9 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:22:49,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:49,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:49,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:49,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:49,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:22:49,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:22:49,868 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-06-06 11:22:49,869 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:49,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:49,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1949840899, now seen corresponding path program 10 times [2021-06-06 11:22:49,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:49,869 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80346079] [2021-06-06 11:22:49,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:50,584 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 214 proven. 173 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-06-06 11:22:50,584 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:50,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80346079] [2021-06-06 11:22:50,584 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80346079] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:50,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926010900] [2021-06-06 11:22:50,584 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:50,657 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 11:22:50,657 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:50,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 11:22:50,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 203 proven. 51 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-06-06 11:22:51,176 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926010900] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:51,176 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:51,176 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 15] total 49 [2021-06-06 11:22:51,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707927760] [2021-06-06 11:22:51,177 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-06-06 11:22:51,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:51,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-06-06 11:22:51,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=416, Invalid=2034, Unknown=0, NotChecked=0, Total=2450 [2021-06-06 11:22:51,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:51,179 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:51,179 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 3.02) internal successors, (151), 49 states have internal predecessors, (151), 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 11:22:51,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:51,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:22:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:51,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:51,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:51,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:51,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:51,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:51,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:51,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:51,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:51,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:51,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:51,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:22:51,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:22:51,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:22:51,876 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-06-06 11:22:51,876 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:51,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:51,877 INFO L82 PathProgramCache]: Analyzing trace with hash 475759327, now seen corresponding path program 11 times [2021-06-06 11:22:51,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:51,877 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39331795] [2021-06-06 11:22:51,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:22:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 322 proven. 427 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-06-06 11:22:52,360 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:22:52,360 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39331795] [2021-06-06 11:22:52,360 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39331795] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:52,360 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [428557046] [2021-06-06 11:22:52,361 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:22:52,458 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 22 check-sat command(s) [2021-06-06 11:22:52,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:22:52,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-06 11:22:52,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:22:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 405 proven. 70 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-06-06 11:22:52,874 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [428557046] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:22:52,874 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:22:52,874 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 14] total 37 [2021-06-06 11:22:52,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996068712] [2021-06-06 11:22:52,874 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-06 11:22:52,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:22:52,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-06 11:22:52,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=281, Invalid=1125, Unknown=0, NotChecked=0, Total=1406 [2021-06-06 11:22:52,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:52,876 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:22:52,876 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 4.7105263157894735) internal successors, (179), 37 states have internal predecessors, (179), 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 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:52,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:52,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:52,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:22:52,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:22:52,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:22:52,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:22:58,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:22:58,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 11:22:59,180 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-06-06 11:22:59,180 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:22:59,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:22:59,181 INFO L82 PathProgramCache]: Analyzing trace with hash 226414373, now seen corresponding path program 12 times [2021-06-06 11:22:59,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:22:59,181 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913533924] [2021-06-06 11:22:59,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:22:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:23:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 495 proven. 418 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-06 11:23:00,740 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:23:00,740 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913533924] [2021-06-06 11:23:00,740 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913533924] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:23:00,740 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1964519865] [2021-06-06 11:23:00,740 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:23:00,857 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2021-06-06 11:23:00,857 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:23:00,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-06 11:23:00,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:23:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 590 proven. 36 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2021-06-06 11:23:01,981 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1964519865] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:23:01,981 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:23:01,982 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 22] total 82 [2021-06-06 11:23:01,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129186423] [2021-06-06 11:23:01,984 INFO L462 AbstractCegarLoop]: Interpolant automaton has 83 states [2021-06-06 11:23:01,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:23:01,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2021-06-06 11:23:01,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1323, Invalid=5483, Unknown=0, NotChecked=0, Total=6806 [2021-06-06 11:23:01,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:23:01,988 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:23:01,988 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 83 states, 83 states have (on average 2.63855421686747) internal successors, (219), 82 states have internal predecessors, (219), 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 11:23:01,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:23:01,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:23:01,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-06-06 11:23:01,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:24:12,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:24:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 11:24:12,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 794 states. [2021-06-06 11:24:12,719 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:24:12,719 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:24:12,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:24:12,720 INFO L82 PathProgramCache]: Analyzing trace with hash 997055698, now seen corresponding path program 13 times [2021-06-06 11:24:12,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:24:12,720 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156814768] [2021-06-06 11:24:12,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:24:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:24:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6648 backedges. 3843 proven. 2108 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2021-06-06 11:24:19,106 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:24:19,106 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156814768] [2021-06-06 11:24:19,106 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156814768] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:24:19,106 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [194429603] [2021-06-06 11:24:19,106 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:24:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:24:19,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-06 11:24:19,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:24:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6648 backedges. 3134 proven. 1001 refuted. 0 times theorem prover too weak. 2513 trivial. 0 not checked. [2021-06-06 11:24:23,883 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [194429603] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:24:23,883 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:24:23,883 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [134, 55] total 188 [2021-06-06 11:24:23,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080304275] [2021-06-06 11:24:23,883 INFO L462 AbstractCegarLoop]: Interpolant automaton has 189 states [2021-06-06 11:24:23,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:24:23,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 189 interpolants. [2021-06-06 11:24:23,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5538, Invalid=29994, Unknown=0, NotChecked=0, Total=35532 [2021-06-06 11:24:23,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:24:23,890 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:24:23,891 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 189 states, 189 states have (on average 2.4814814814814814) internal successors, (469), 188 states have internal predecessors, (469), 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 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:24:23,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-06-06 11:24:23,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 794 states. [2021-06-06 11:24:23,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:24:27,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:24:27,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 11:24:27,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 795 states. [2021-06-06 11:24:27,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-06 11:24:27,474 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:24:27,474 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:24:27,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:24:27,475 INFO L82 PathProgramCache]: Analyzing trace with hash 252550694, now seen corresponding path program 14 times [2021-06-06 11:24:27,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:24:27,475 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070310802] [2021-06-06 11:24:27,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:24:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:24:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12022 backedges. 2793 proven. 7479 refuted. 0 times theorem prover too weak. 1750 trivial. 0 not checked. [2021-06-06 11:24:28,798 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:24:28,798 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070310802] [2021-06-06 11:24:28,798 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070310802] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:24:28,798 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361608881] [2021-06-06 11:24:28,798 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:24:28,975 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 11:24:28,976 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:24:28,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1294 conjuncts, 108 conjunts are in the unsatisfiable core [2021-06-06 11:24:28,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:24:30,347 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2021-06-06 11:24:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12022 backedges. 5645 proven. 2977 refuted. 0 times theorem prover too weak. 3400 trivial. 0 not checked. [2021-06-06 11:24:30,887 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1361608881] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:24:30,887 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 11:24:30,887 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 30] total 85 [2021-06-06 11:24:30,887 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771693196] [2021-06-06 11:24:30,889 INFO L462 AbstractCegarLoop]: Interpolant automaton has 86 states [2021-06-06 11:24:30,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 11:24:30,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2021-06-06 11:24:30,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1436, Invalid=5874, Unknown=0, NotChecked=0, Total=7310 [2021-06-06 11:24:30,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:24:30,891 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 11:24:30,891 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 86 states, 86 states have (on average 5.3023255813953485) internal successors, (456), 85 states have internal predecessors, (456), 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 11:24:30,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:24:30,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:24:30,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:24:30,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:24:30,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:24:30,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 795 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-06-06 11:24:30,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 11:25:19,616 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2021-06-06 11:27:04,441 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2021-06-06 11:27:12,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:27:12,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:27:12,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 11:27:12,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 11:27:12,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 11:27:12,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 795 states. [2021-06-06 11:27:12,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-06-06 11:27:12,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 1924 states. [2021-06-06 11:27:12,928 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:27:12,929 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 11:27:12,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 11:27:12,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1496835725, now seen corresponding path program 15 times [2021-06-06 11:27:12,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 11:27:12,929 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896193082] [2021-06-06 11:27:12,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 11:27:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 11:27:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 3998 proven. 2274 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2021-06-06 11:27:19,889 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 11:27:19,889 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896193082] [2021-06-06 11:27:19,890 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896193082] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 11:27:19,890 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594144634] [2021-06-06 11:27:19,890 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 11:27:20,191 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 51 check-sat command(s) [2021-06-06 11:27:20,191 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 11:27:20,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 467 conjunts are in the unsatisfiable core [2021-06-06 11:27:20,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 11:27:30,613 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-06 11:27:31,050 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-06 11:27:31,485 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-06-06 11:27:31,918 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-06 11:27:32,373 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2021-06-06 11:27:32,934 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-06-06 11:27:33,438 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-06-06 11:27:33,924 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-06-06 11:27:34,416 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-06-06 11:27:34,915 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-06 11:27:35,423 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-06 11:27:35,939 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-06 11:27:36,460 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-06-06 11:27:36,990 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-06 11:27:37,633 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-06-06 11:27:38,194 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-06 11:27:38,765 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-06-06 11:27:39,346 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-06 11:27:39,928 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-06-06 11:27:40,486 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-06 11:27:41,092 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-06 11:27:41,708 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-06-06 11:27:42,449 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-06-06 11:27:43,074 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-06-06 11:27:43,744 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2021-06-06 11:27:44,414 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-06-06 11:27:45,090 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2021-06-06 11:27:45,790 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-06-06 11:27:46,479 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2021-06-06 11:27:47,194 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-06 11:27:48,071 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-06-06 11:27:48,921 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-06-06 11:27:49,666 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-06-06 11:27:50,450 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-06-06 11:27:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:50,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 11:27:51,150 INFO L244 Elim1Store]: Index analysis took 658 ms [2021-06-06 11:27:56,422 WARN L205 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 1318 [2021-06-06 11:27:56,423 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 11:27:56,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 42 select indices, 42 select index equivalence classes, 560 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 301 case distinctions, treesize of input 338 treesize of output 3672 [2021-06-06 11:27:56,569 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 844 [2021-06-06 11:27:57,405 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 188 [2021-06-06 11:27:57,936 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 206 [2021-06-06 11:28:02,290 WARN L205 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 793 DAG size of output: 459 [2021-06-06 11:28:06,430 WARN L205 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 841 DAG size of output: 507 [2021-06-06 11:29:15,044 WARN L205 SmtUtils]: Spent 1.11 m on a formula simplification. DAG size of input: 4115 DAG size of output: 2274 [2021-06-06 11:30:25,766 WARN L205 SmtUtils]: Spent 1.18 m on a formula simplification. DAG size of input: 4140 DAG size of output: 2299 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown