/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 19:07:16,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 19:07:16,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 19:07:16,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 19:07:16,676 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-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-14 19:07:16,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 19:07:16,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 19:07:16,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 19:07:16,704 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 19:07:16,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 19:07:16,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 19:07:16,706 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 19:07:16,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 19:07:16,707 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 19:07:16,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 19:07:16,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 19:07:16,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 19:07:16,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 19:07:16,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 19:07:16,709 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 19:07:16,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 19:07:16,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 19:07:16,710 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 19:07:16,710 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 19:07:16,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 19:07:16,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 19:07:16,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 19:07:16,953 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 19:07:16,954 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 19:07:16,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl [2021-07-14 19:07:16,955 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl' [2021-07-14 19:07:16,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 19:07:16,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 19:07:16,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 19:07:16,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 19:07:16,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 19:07:16,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:16,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:16,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 19:07:16,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 19:07:16,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 19:07:17,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 19:07:17,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:17,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:17,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:17,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:17,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:17,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:17,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/1) ... [2021-07-14 19:07:17,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 19:07:17,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 19:07:17,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 19:07:17,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 19:07:17,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (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 [2021-07-14 19:07:17,075 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 19:07:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 19:07:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 19:07:17,076 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 19:07:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 19:07:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 19:07:17,076 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 19:07:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 19:07:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 19:07:17,078 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 19:07:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 19:07:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 19:07:17,079 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 19:07:17,192 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 19:07:17,192 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 19:07:17,193 INFO L202 PluginConnector]: Adding new model array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:07:17 BoogieIcfgContainer [2021-07-14 19:07:17,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 19:07:17,195 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 19:07:17,195 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 19:07:17,197 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 19:07:17,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 07:07:16" (1/2) ... [2021-07-14 19:07:17,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d3f1c5 and model type array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 07:07:17, skipping insertion in model container [2021-07-14 19:07:17,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 07:07:17" (2/2) ... [2021-07-14 19:07:17,199 INFO L111 eAbstractionObserver]: Analyzing ICFG array-sum-alt.wvr.bpl [2021-07-14 19:07:17,202 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 19:07:17,202 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 19:07:17,203 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 19:07:17,203 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 19:07:17,237 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 19:07:17,253 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 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 [2021-07-14 19:07:17,304 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 19:07:17,304 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 19:07:17,304 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 19:07:17,304 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 19:07:17,304 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 19:07:17,305 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 19:07:17,305 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 19:07:17,305 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 19:07:17,402 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:07:17,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:07:17,406 INFO L82 PathProgramCache]: Analyzing trace with hash -894656979, now seen corresponding path program 1 times [2021-07-14 19:07:17,411 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:07:17,412 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463349677] [2021-07-14 19:07:17,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:07:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:07:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 19:07:17,600 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:07:17,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463349677] [2021-07-14 19:07:17,601 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463349677] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:17,601 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [722659414] [2021-07-14 19:07:17,601 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 [2021-07-14 19:07:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:07:17,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 19:07:17,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:07:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 19:07:17,859 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [722659414] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:17,860 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:07:17,861 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2021-07-14 19:07:17,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712955193] [2021-07-14 19:07:17,869 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 19:07:17,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:07:17,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 19:07:17,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-07-14 19:07:17,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:17,884 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:07:17,886 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 10 states have internal predecessors, (41), 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) [2021-07-14 19:07:17,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:18,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:18,253 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-14 19:07:18,253 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:07:18,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:07:18,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1289428915, now seen corresponding path program 2 times [2021-07-14 19:07:18,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:07:18,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069337051] [2021-07-14 19:07:18,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:07:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:07:18,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:07:18,348 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:07:18,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069337051] [2021-07-14 19:07:18,349 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069337051] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:18,349 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1421905060] [2021-07-14 19:07:18,349 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:07:18,390 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 19:07:18,390 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:07:18,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 19:07:18,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:07:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 19:07:18,510 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1421905060] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:18,510 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:07:18,510 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2021-07-14 19:07:18,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085057639] [2021-07-14 19:07:18,511 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-14 19:07:18,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:07:18,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-14 19:07:18,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-07-14 19:07:18,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:18,514 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:07:18,514 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 4.0) internal successors, (48), 12 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) [2021-07-14 19:07:18,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:18,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:18,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:18,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:07:18,888 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:07:18,889 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:07:18,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:07:18,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1692871976, now seen corresponding path program 3 times [2021-07-14 19:07:18,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:07:18,890 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033172262] [2021-07-14 19:07:18,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:07:18,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:07:18,993 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 19:07:18,993 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:07:18,993 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033172262] [2021-07-14 19:07:18,993 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033172262] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:18,993 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1221608700] [2021-07-14 19:07:18,993 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 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 [2021-07-14 19:07:19,041 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-14 19:07:19,042 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:07:19,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 19:07:19,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:07:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 19:07:19,250 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1221608700] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:19,250 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:07:19,251 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2021-07-14 19:07:19,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819181775] [2021-07-14 19:07:19,251 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 19:07:19,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:07:19,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 19:07:19,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-07-14 19:07:19,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:19,253 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:07:19,253 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 4.052631578947368) internal successors, (77), 19 states have internal predecessors, (77), 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) [2021-07-14 19:07:19,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:19,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:07:19,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:19,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:19,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:07:19,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:07:20,000 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:07:20,001 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:07:20,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:07:20,002 INFO L82 PathProgramCache]: Analyzing trace with hash -1977765706, now seen corresponding path program 4 times [2021-07-14 19:07:20,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:07:20,002 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984722579] [2021-07-14 19:07:20,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:07:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:07:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 19:07:21,317 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:07:21,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984722579] [2021-07-14 19:07:21,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984722579] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:21,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844748337] [2021-07-14 19:07:21,318 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 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 [2021-07-14 19:07:21,361 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 19:07:21,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:07:21,363 WARN L261 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 64 conjunts are in the unsatisfiable core [2021-07-14 19:07:21,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:07:23,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:23,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:23,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:23,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 21 disjoint index pairs (out of 55 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 21 [2021-07-14 19:07:23,212 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:07:23,216 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:07:23,218 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:07:23,218 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:3 [2021-07-14 19:07:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:07:23,261 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844748337] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:23,261 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:07:23,261 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32] total 62 [2021-07-14 19:07:23,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090866247] [2021-07-14 19:07:23,262 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-14 19:07:23,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:07:23,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-14 19:07:23,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=249, Invalid=3533, Unknown=0, NotChecked=0, Total=3782 [2021-07-14 19:07:23,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:23,263 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:07:23,263 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 1.8064516129032258) internal successors, (112), 62 states have internal predecessors, (112), 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) [2021-07-14 19:07:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:07:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:07:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:26,855 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-07-14 19:07:27,049 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 53 [2021-07-14 19:07:27,597 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2021-07-14 19:07:27,829 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 63 [2021-07-14 19:07:28,149 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2021-07-14 19:07:28,331 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 59 [2021-07-14 19:07:29,904 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 57 [2021-07-14 19:07:30,120 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2021-07-14 19:07:30,717 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2021-07-14 19:07:30,989 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2021-07-14 19:07:31,217 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 63 [2021-07-14 19:07:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:07:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:07:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:07:32,214 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:07:32,214 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:07:32,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:07:32,215 INFO L82 PathProgramCache]: Analyzing trace with hash -1540359864, now seen corresponding path program 5 times [2021-07-14 19:07:32,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:07:32,215 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58456018] [2021-07-14 19:07:32,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:07:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:07:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 100 proven. 215 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 19:07:32,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:07:32,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58456018] [2021-07-14 19:07:32,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58456018] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:32,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2061502183] [2021-07-14 19:07:32,389 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 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 [2021-07-14 19:07:32,460 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-07-14 19:07:32,460 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:07:32,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-14 19:07:32,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:07:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 113 proven. 200 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 19:07:32,899 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2061502183] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:32,899 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:07:32,899 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 22] total 33 [2021-07-14 19:07:32,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250465941] [2021-07-14 19:07:32,900 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-07-14 19:07:32,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:07:32,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-07-14 19:07:32,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=844, Unknown=0, NotChecked=0, Total=1056 [2021-07-14 19:07:32,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:32,901 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:07:32,901 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 4.696969696969697) internal successors, (155), 33 states have internal predecessors, (155), 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) [2021-07-14 19:07:32,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:32,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:07:32,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:07:32,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:07:32,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:33,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:33,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:07:33,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:07:33,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:07:33,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-07-14 19:07:33,897 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:07:33,897 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:07:33,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:07:33,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1636329970, now seen corresponding path program 6 times [2021-07-14 19:07:33,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:07:33,897 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534484918] [2021-07-14 19:07:33,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:07:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:07:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 58 proven. 561 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-14 19:07:37,489 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:07:37,489 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534484918] [2021-07-14 19:07:37,489 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534484918] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:37,489 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873479094] [2021-07-14 19:07:37,489 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 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 [2021-07-14 19:07:37,546 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-07-14 19:07:37,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:07:37,548 WARN L261 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 151 conjunts are in the unsatisfiable core [2021-07-14 19:07:37,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:07:46,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:07:46,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:07:46,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 136 disjoint index pairs (out of 351 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 41 [2021-07-14 19:07:46,167 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:07:46,174 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:07:46,175 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:07:46,176 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:144, output treesize:13 [2021-07-14 19:07:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:07:46,443 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873479094] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:07:46,443 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:07:46,443 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 77] total 139 [2021-07-14 19:07:46,444 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810379677] [2021-07-14 19:07:46,444 INFO L462 AbstractCegarLoop]: Interpolant automaton has 139 states [2021-07-14 19:07:46,444 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:07:46,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 139 interpolants. [2021-07-14 19:07:46,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1401, Invalid=17781, Unknown=0, NotChecked=0, Total=19182 [2021-07-14 19:07:46,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:46,449 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:07:46,450 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 139 states, 139 states have (on average 1.5827338129496402) internal successors, (220), 139 states have internal predecessors, (220), 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) [2021-07-14 19:07:46,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:07:46,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:07:46,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:07:46,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:07:46,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-07-14 19:07:46,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:07:55,475 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2021-07-14 19:07:56,579 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-07-14 19:07:57,789 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-14 19:07:58,196 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 81 [2021-07-14 19:07:58,462 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2021-07-14 19:07:58,818 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2021-07-14 19:07:59,120 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 72 [2021-07-14 19:07:59,405 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 85 [2021-07-14 19:08:01,336 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 69 [2021-07-14 19:08:03,574 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-07-14 19:08:04,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:08:04,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:08:04,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:08:04,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:08:04,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-07-14 19:08:04,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-14 19:08:05,031 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:08:05,031 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:08:05,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:08:05,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1880599297, now seen corresponding path program 7 times [2021-07-14 19:08:05,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:08:05,032 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091017381] [2021-07-14 19:08:05,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:08:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:08:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 130 proven. 649 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-14 19:08:09,277 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:08:09,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091017381] [2021-07-14 19:08:09,277 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091017381] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:08:09,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687434965] [2021-07-14 19:08:09,278 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 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 [2021-07-14 19:08:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:08:09,333 WARN L261 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 160 conjunts are in the unsatisfiable core [2021-07-14 19:08:09,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:08:19,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:08:19,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:08:19,507 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-07-14 19:08:19,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 171 disjoint index pairs (out of 435 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 45 [2021-07-14 19:08:19,510 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:08:19,514 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:08:19,515 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:08:19,516 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:147, output treesize:3 [2021-07-14 19:08:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:08:19,577 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687434965] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:08:19,577 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:08:19,577 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 80] total 150 [2021-07-14 19:08:19,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846808017] [2021-07-14 19:08:19,577 INFO L462 AbstractCegarLoop]: Interpolant automaton has 150 states [2021-07-14 19:08:19,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:08:19,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 150 interpolants. [2021-07-14 19:08:19,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1812, Invalid=20538, Unknown=0, NotChecked=0, Total=22350 [2021-07-14 19:08:19,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:08:19,582 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:08:19,582 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 150 states, 150 states have (on average 1.6266666666666667) internal successors, (244), 150 states have internal predecessors, (244), 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) [2021-07-14 19:08:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:08:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:08:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:08:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:08:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-07-14 19:08:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-14 19:08:19,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:08:32,757 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-07-14 19:08:33,726 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 87 [2021-07-14 19:08:34,223 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-07-14 19:08:34,593 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 87 [2021-07-14 19:08:35,174 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2021-07-14 19:08:35,703 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-07-14 19:08:36,183 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 79 [2021-07-14 19:08:36,798 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2021-07-14 19:08:37,101 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 75 [2021-07-14 19:08:37,397 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 19:08:41,583 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 84 [2021-07-14 19:08:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:08:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:08:43,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:08:43,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:08:43,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-07-14 19:08:43,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-14 19:08:43,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-14 19:08:44,056 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-14 19:08:44,057 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:08:44,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:08:44,057 INFO L82 PathProgramCache]: Analyzing trace with hash -424681582, now seen corresponding path program 8 times [2021-07-14 19:08:44,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:08:44,058 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314492746] [2021-07-14 19:08:44,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:08:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:08:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 95 proven. 862 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-14 19:08:48,710 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:08:48,710 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314492746] [2021-07-14 19:08:48,711 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314492746] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:08:48,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1080004703] [2021-07-14 19:08:48,711 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 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 [2021-07-14 19:08:48,772 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 19:08:48,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:08:48,775 WARN L261 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 176 conjunts are in the unsatisfiable core [2021-07-14 19:08:48,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:09:01,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 19:09:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:09:01,605 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-07-14 19:09:01,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 210 disjoint index pairs (out of 528 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 49 [2021-07-14 19:09:01,608 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 19:09:01,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:09:01,613 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 19:09:01,613 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:161, output treesize:3 [2021-07-14 19:09:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 19:09:01,674 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1080004703] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:09:01,674 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 19:09:01,674 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 88] total 166 [2021-07-14 19:09:01,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319838792] [2021-07-14 19:09:01,674 INFO L462 AbstractCegarLoop]: Interpolant automaton has 166 states [2021-07-14 19:09:01,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 19:09:01,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 166 interpolants. [2021-07-14 19:09:01,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1904, Invalid=25486, Unknown=0, NotChecked=0, Total=27390 [2021-07-14 19:09:01,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:09:01,678 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 19:09:01,679 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 166 states, 166 states have (on average 1.6144578313253013) internal successors, (268), 166 states have internal predecessors, (268), 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) [2021-07-14 19:09:01,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:09:01,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:09:01,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:09:01,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:09:01,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-07-14 19:09:01,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-14 19:09:01,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2021-07-14 19:09:01,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 19:09:19,003 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 94 [2021-07-14 19:09:20,263 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 90 [2021-07-14 19:09:20,786 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 108 [2021-07-14 19:09:21,233 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 89 [2021-07-14 19:09:21,971 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 92 [2021-07-14 19:09:22,570 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 99 [2021-07-14 19:09:23,096 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 89 [2021-07-14 19:09:23,376 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2021-07-14 19:09:23,824 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-14 19:09:24,217 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 77 [2021-07-14 19:09:24,539 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2021-07-14 19:09:30,111 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 93 [2021-07-14 19:09:31,793 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 87 [2021-07-14 19:09:33,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 19:09:33,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 19:09:33,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 19:09:33,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 19:09:33,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-07-14 19:09:33,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-14 19:09:33,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-14 19:09:33,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2021-07-14 19:09:33,367 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 19:09:33,367 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 19:09:33,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 19:09:33,368 INFO L82 PathProgramCache]: Analyzing trace with hash -2035590815, now seen corresponding path program 9 times [2021-07-14 19:09:33,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 19:09:33,368 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685949951] [2021-07-14 19:09:33,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 19:09:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 19:09:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1174 backedges. 165 proven. 988 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-14 19:09:39,221 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 19:09:39,221 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685949951] [2021-07-14 19:09:39,221 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685949951] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 19:09:39,221 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1267563154] [2021-07-14 19:09:39,221 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 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 [2021-07-14 19:09:39,292 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-07-14 19:09:39,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 19:09:39,295 WARN L261 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 196 conjunts are in the unsatisfiable core [2021-07-14 19:09:39,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 19:09:59,171 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-07-14 19:10:21,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:21,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:23,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 19:10:24,439 INFO L244 Elim1Store]: Index analysis took 2964 ms [2021-07-14 19:10:35,798 WARN L205 SmtUtils]: Spent 11.35 s on a formula simplification that was a NOOP. DAG size: 1021 [2021-07-14 19:10:35,799 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 19:10:35,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 44 select indices, 44 select index equivalence classes, 715 disjoint index pairs (out of 946 index pairs), introduced 44 new quantified variables, introduced 231 case distinctions, treesize of input 185 treesize of output 2373 [2021-07-14 19:10:36,277 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 609 [2021-07-14 19:10:36,654 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 626 [2021-07-14 19:10:38,295 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 983 DAG size of output: 811 [2021-07-14 19:10:39,979 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 989 DAG size of output: 817 [2021-07-14 19:10:44,874 WARN L205 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 1207 DAG size of output: 1103 [2021-07-14 19:10:50,461 WARN L205 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 1274 DAG size of output: 1170 [2021-07-14 19:13:26,954 WARN L205 SmtUtils]: Spent 2.60 m on a formula simplification. DAG size of input: 9727 DAG size of output: 7578 [2021-07-14 19:16:09,391 WARN L205 SmtUtils]: Spent 2.69 m on a formula simplification. DAG size of input: 9736 DAG size of output: 7587 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown