/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 20:20:53,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 20:20:53,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 20:20:53,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 20:20:53,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 20:20:53,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 20:20:53,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 20:20:53,711 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf [2021-05-03 20:20:53,742 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 20:20:53,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 20:20:53,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 20:20:53,743 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 20:20:53,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 20:20:53,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 20:20:53,745 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 20:20:53,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 20:20:53,745 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 20:20:53,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 20:20:53,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 20:20:53,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 20:20:53,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 20:20:53,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 20:20:53,748 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-05-03 20:20:53,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 20:20:54,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 20:20:54,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 20:20:54,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 20:20:54,086 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 20:20:54,087 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 20:20:54,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl [2021-05-03 20:20:54,096 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl' [2021-05-03 20:20:54,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 20:20:54,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 20:20:54,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 20:20:54,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 20:20:54,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 20:20:54,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 20:20:54,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 20:20:54,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 20:20:54,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 20:20:54,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... [2021-05-03 20:20:54,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 20:20:54,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 20:20:54,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 20:20:54,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 20:20:54,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 20:20:54,314 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 20:20:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 20:20:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 20:20:54,315 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 20:20:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 20:20:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 20:20:54,315 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 20:20:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 20:20:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 20:20:54,315 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-03 20:20:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-03 20:20:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-03 20:20:54,326 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 20:20:54,712 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 20:20:54,713 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-03 20:20:54,714 INFO L202 PluginConnector]: Adding new model mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 08:20:54 BoogieIcfgContainer [2021-05-03 20:20:54,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 20:20:54,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 20:20:54,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 20:20:54,736 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 20:20:54,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:20:54" (1/2) ... [2021-05-03 20:20:54,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@381c400f and model type mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 08:20:54, skipping insertion in model container [2021-05-03 20:20:54,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 08:20:54" (2/2) ... [2021-05-03 20:20:54,754 INFO L111 eAbstractionObserver]: Analyzing ICFG mts.wvr.bpl [2021-05-03 20:20:54,758 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 20:20:54,758 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 20:20:54,760 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 20:20:54,761 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 20:20:54,829 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-05-03 20:20:54,883 INFO L253 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 [2021-05-03 20:20:54,984 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 20:20:54,986 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 20:20:54,986 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 20:20:54,987 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 20:20:54,987 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 20:20:54,987 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 20:20:54,987 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 20:20:54,987 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 20:20:55,035 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:20:55,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:20:55,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1558799945, now seen corresponding path program 1 times [2021-05-03 20:20:55,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:20:55,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045500429] [2021-05-03 20:20:55,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:20:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:20:55,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045500429] [2021-05-03 20:20:55,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 20:20:55,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-03 20:20:55,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699102595] [2021-05-03 20:20:55,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 20:20:55,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:20:55,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 20:20:55,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-03 20:20:55,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:55,221 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:20:55,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:20:55,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:55,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:55,282 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 20:20:55,282 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:20:55,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:20:55,285 INFO L82 PathProgramCache]: Analyzing trace with hash 42228775, now seen corresponding path program 1 times [2021-05-03 20:20:55,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:20:55,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966424573] [2021-05-03 20:20:55,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:20:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 20:20:55,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966424573] [2021-05-03 20:20:55,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 20:20:55,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-03 20:20:55,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440058728] [2021-05-03 20:20:55,347 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 20:20:55,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:20:55,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 20:20:55,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 20:20:55,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:55,348 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:20:55,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:20:55,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:55,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:55,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:55,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:20:55,392 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-03 20:20:55,392 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:20:55,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:20:55,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1930946427, now seen corresponding path program 1 times [2021-05-03 20:20:55,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:20:55,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030461119] [2021-05-03 20:20:55,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:20:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:55,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:20:55,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030461119] [2021-05-03 20:20:55,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1910743744] [2021-05-03 20:20:55,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:20:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:55,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 20:20:55,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:20:56,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:20:56,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:20:56,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2021-05-03 20:20:56,467 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:20:56,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:20:56,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:20:56,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-05-03 20:20:56,476 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:20:56,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:20:56,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:20:56,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2021-05-03 20:20:56,486 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:20:56,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:20:56,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 22 [2021-05-03 20:20:56,498 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:20:56,542 INFO L628 ElimStorePlain]: treesize reduction 54, result has 43.2 percent of original size [2021-05-03 20:20:56,546 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-03 20:20:56,546 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:35 [2021-05-03 20:20:56,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:20:56,594 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:20:56,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-03 20:20:56,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31102567] [2021-05-03 20:20:56,596 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-03 20:20:56,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:20:56,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-03 20:20:56,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-05-03 20:20:56,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:56,598 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:20:56,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:20:56,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:56,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:20:56,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:56,827 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-05-03 20:20:56,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:56,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:20:56,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:20:57,193 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:20:57,193 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:20:57,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:20:57,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1580789603, now seen corresponding path program 2 times [2021-05-03 20:20:57,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:20:57,194 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602837482] [2021-05-03 20:20:57,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:20:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:57,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:20:57,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602837482] [2021-05-03 20:20:57,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257817502] [2021-05-03 20:20:57,292 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 [2021-05-03 20:20:57,339 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 20:20:57,340 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:20:57,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 20:20:57,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:20:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:20:57,427 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:20:57,428 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-03 20:20:57,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570118331] [2021-05-03 20:20:57,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-03 20:20:57,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:20:57,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-03 20:20:57,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-05-03 20:20:57,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:57,429 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:20:57,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:20:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:20:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:20:57,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:57,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:57,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:20:57,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:20:57,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:20:58,118 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-03 20:20:58,119 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:20:58,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:20:58,119 INFO L82 PathProgramCache]: Analyzing trace with hash -339909977, now seen corresponding path program 1 times [2021-05-03 20:20:58,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:20:58,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100075266] [2021-05-03 20:20:58,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:20:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 20:20:58,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100075266] [2021-05-03 20:20:58,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939293338] [2021-05-03 20:20:58,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:20:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:58,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 20:20:58,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:20:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 20:20:58,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:20:58,346 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-05-03 20:20:58,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038689132] [2021-05-03 20:20:58,347 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 20:20:58,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:20:58,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 20:20:58,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-05-03 20:20:58,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:58,348 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:20:58,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:20:58,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:58,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:20:58,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:20:58,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:20:58,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:20:58,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:20:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:20:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:20:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:20:58,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:20:58,773 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:20:58,773 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:20:58,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:20:58,774 INFO L82 PathProgramCache]: Analyzing trace with hash -700638459, now seen corresponding path program 2 times [2021-05-03 20:20:58,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:20:58,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314148306] [2021-05-03 20:20:58,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:20:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:20:59,838 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-05-03 20:21:00,005 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-05-03 20:21:00,156 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-05-03 20:21:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:21:00,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314148306] [2021-05-03 20:21:00,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042565979] [2021-05-03 20:21:00,441 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:21:00,479 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 20:21:00,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:21:00,481 WARN L261 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 44 conjunts are in the unsatisfiable core [2021-05-03 20:21:00,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:21:01,627 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-05-03 20:21:01,836 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-05-03 20:21:02,043 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-05-03 20:21:02,419 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-05-03 20:21:03,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 31 [2021-05-03 20:21:03,237 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2021-05-03 20:21:03,260 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-05-03 20:21:03,280 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 20:21:03,302 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2021-05-03 20:21:03,405 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-05-03 20:21:03,437 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 20:21:03,462 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 32 [2021-05-03 20:21:03,492 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,513 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-05-03 20:21:03,560 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-05-03 20:21:03,576 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 19 [2021-05-03 20:21:03,611 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2021-05-03 20:21:03,645 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 20:21:03,681 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 26 [2021-05-03 20:21:03,695 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-05-03 20:21:03,710 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 35 [2021-05-03 20:21:03,722 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 19 [2021-05-03 20:21:03,736 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 30 [2021-05-03 20:21:03,749 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 20:21:03,762 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 34 [2021-05-03 20:21:03,793 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 32 [2021-05-03 20:21:03,805 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 24 [2021-05-03 20:21:03,818 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,825 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 27 [2021-05-03 20:21:03,829 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 32 [2021-05-03 20:21:03,842 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 13 [2021-05-03 20:21:03,854 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-05-03 20:21:03,865 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 20:21:03,878 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-05-03 20:21:03,892 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 35 [2021-05-03 20:21:03,911 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:03,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:03,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:03,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-05-03 20:21:03,968 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 39 [2021-05-03 20:21:04,103 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 36 [2021-05-03 20:21:04,222 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 27 [2021-05-03 20:21:04,234 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-05-03 20:21:04,319 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 20:21:04,378 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2021-05-03 20:21:04,392 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 20:21:04,406 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 15 [2021-05-03 20:21:04,418 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-05-03 20:21:04,430 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 25 [2021-05-03 20:21:04,453 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2021-05-03 20:21:04,467 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-05-03 20:21:04,480 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-05-03 20:21:04,494 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 36 [2021-05-03 20:21:04,507 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 20:21:04,529 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 20:21:04,541 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 25 [2021-05-03 20:21:04,555 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 34 [2021-05-03 20:21:04,574 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 36 [2021-05-03 20:21:04,601 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 20:21:04,626 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 39 [2021-05-03 20:21:04,651 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 33 [2021-05-03 20:21:04,666 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-05-03 20:21:04,687 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 20:21:04,716 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,729 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 20:21:04,731 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,752 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 20:21:04,756 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 20:21:04,767 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 33 [2021-05-03 20:21:04,799 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-05-03 20:21:04,813 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,823 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 20:21:04,894 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 20:21:04,913 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 27 [2021-05-03 20:21:04,927 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:04,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:04,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:04,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 20:21:04,943 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:05,046 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2021-05-03 20:21:05,047 INFO L628 ElimStorePlain]: treesize reduction 198, result has 32.7 percent of original size [2021-05-03 20:21:05,054 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-05-03 20:21:05,054 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:4342, output treesize:75 [2021-05-03 20:21:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:21:05,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:21:05,184 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 25 [2021-05-03 20:21:05,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765429889] [2021-05-03 20:21:05,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-03 20:21:05,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:21:05,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-03 20:21:05,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-05-03 20:21:05,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:21:05,185 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:21:05,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.24) internal successors, (56), 25 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:21:05,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:21:05,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:21:05,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:21:05,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:21:05,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:21:05,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:21:05,421 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-05-03 20:21:05,613 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-05-03 20:21:06,057 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2021-05-03 20:21:06,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:21:06,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:21:06,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:21:06,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:21:06,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:21:06,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:21:06,565 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-03 20:21:06,565 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:21:06,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:21:06,566 INFO L82 PathProgramCache]: Analyzing trace with hash 531641315, now seen corresponding path program 3 times [2021-05-03 20:21:06,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:21:06,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881575309] [2021-05-03 20:21:06,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:21:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:21:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:21:06,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881575309] [2021-05-03 20:21:06,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [506409533] [2021-05-03 20:21:06,676 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:21:06,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 20:21:06,745 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:21:06,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 20:21:06,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:21:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:21:06,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:21:06,969 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-05-03 20:21:06,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118862149] [2021-05-03 20:21:06,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 20:21:06,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:21:06,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 20:21:06,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-05-03 20:21:06,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:21:06,971 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:21:06,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 20 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:21:06,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:21:06,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:21:06,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:21:06,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:21:06,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:21:06,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:21:06,971 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:21:07,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:21:07,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:21:07,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:21:07,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:21:07,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:21:07,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:21:07,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:21:07,610 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:21:07,610 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:21:07,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:21:07,610 INFO L82 PathProgramCache]: Analyzing trace with hash -553752793, now seen corresponding path program 4 times [2021-05-03 20:21:07,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:21:07,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892729433] [2021-05-03 20:21:07,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:21:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:21:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 20:21:07,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892729433] [2021-05-03 20:21:07,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [841274319] [2021-05-03 20:21:07,739 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-05-03 20:21:07,800 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 20:21:07,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:21:07,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 11 conjunts are in the unsatisfiable core Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:21:07,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:21:07,947 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 20:21:07,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:21:07,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-05-03 20:21:07,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872235893] [2021-05-03 20:21:07,948 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-03 20:21:07,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:21:07,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-03 20:21:07,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-05-03 20:21:07,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:21:07,949 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:21:07,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.823529411764706) internal successors, (48), 17 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) [2021-05-03 20:21:07,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:21:07,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:21:07,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:21:07,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:21:07,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:21:07,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:21:07,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:21:07,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:21:08,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:21:08,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:21:08,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:21:08,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:21:08,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:21:08,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:21:08,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:21:08,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:21:08,307 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:21:08,307 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:21:08,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:21:08,308 INFO L82 PathProgramCache]: Analyzing trace with hash 2070339973, now seen corresponding path program 5 times [2021-05-03 20:21:08,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:21:08,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902641876] [2021-05-03 20:21:08,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:21:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:21:09,148 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 44 [2021-05-03 20:21:09,546 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2021-05-03 20:21:10,003 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2021-05-03 20:21:10,607 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2021-05-03 20:21:11,288 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 135 [2021-05-03 20:21:11,673 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 90 [2021-05-03 20:21:11,903 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 65 [2021-05-03 20:21:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:21:12,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902641876] [2021-05-03 20:21:12,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960166767] [2021-05-03 20:21:12,340 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:21:12,397 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-03 20:21:12,397 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:21:12,398 WARN L261 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 54 conjunts are in the unsatisfiable core [2021-05-03 20:21:12,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:21:13,318 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-05-03 20:21:15,083 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 132 [2021-05-03 20:21:17,222 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 376 [2021-05-03 20:21:19,940 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 381 [2021-05-03 20:21:21,952 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 382 [2021-05-03 20:21:23,866 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 384 [2021-05-03 20:21:25,670 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 383 [2021-05-03 20:21:27,138 WARN L205 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2021-05-03 20:21:29,042 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2021-05-03 20:21:29,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:29,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:29,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:29,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:29,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:29,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:29,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 30 [2021-05-03 20:21:29,926 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:29,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:29,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-05-03 20:21:29,970 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:36,522 WARN L205 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 860 DAG size of output: 773 [2021-05-03 20:21:36,524 INFO L628 ElimStorePlain]: treesize reduction 1879, result has 59.0 percent of original size [2021-05-03 20:21:36,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:36,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:36,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:36,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:36,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:36,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 31 [2021-05-03 20:21:36,564 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:38,611 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 759 [2021-05-03 20:21:38,611 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:38,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:38,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:38,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 20:21:38,652 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:40,598 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 743 [2021-05-03 20:21:40,599 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:40,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:40,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:40,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:40,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:40,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:40,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 20:21:40,642 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:42,939 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 729 [2021-05-03 20:21:42,940 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:43,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:43,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:43,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:43,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:43,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:43,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-05-03 20:21:43,040 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:45,150 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 713 [2021-05-03 20:21:45,150 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:45,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:45,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:45,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:45,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:45,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:45,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:45,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 20:21:45,225 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:45,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:45,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:45,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:45,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:45,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:45,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-05-03 20:21:45,263 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:47,273 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 699 [2021-05-03 20:21:47,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:47,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:47,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:47,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:47,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:47,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:47,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 46 [2021-05-03 20:21:47,333 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:47,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:47,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:47,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:47,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:47,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:47,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 44 [2021-05-03 20:21:47,376 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:49,444 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 678 [2021-05-03 20:21:49,445 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:49,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:49,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:49,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:49,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-05-03 20:21:49,504 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:51,837 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 662 [2021-05-03 20:21:51,838 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:51,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:51,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:51,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:51,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:51,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:51,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-05-03 20:21:51,896 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:53,846 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 646 [2021-05-03 20:21:53,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:53,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:53,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:53,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:53,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 20:21:53,885 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:55,806 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 632 [2021-05-03 20:21:55,806 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:55,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:55,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:55,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:55,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:55,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:55,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 35 [2021-05-03 20:21:55,868 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:55,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:55,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:55,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:55,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:55,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:55,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 33 [2021-05-03 20:21:55,906 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:57,718 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 612 [2021-05-03 20:21:57,719 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:57,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:57,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:57,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:57,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:57,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 24 [2021-05-03 20:21:57,762 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 20:21:59,620 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 597 [2021-05-03 20:21:59,620 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:21:59,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:21:59,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:59,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:59,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:59,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:21:59,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 20:21:59,661 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:01,414 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 583 [2021-05-03 20:22:01,415 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:01,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:01,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:01,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:01,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:01,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:01,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-05-03 20:22:01,460 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:03,219 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 566 [2021-05-03 20:22:03,219 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:03,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:03,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:03,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:03,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:03,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:03,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 23 [2021-05-03 20:22:03,252 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:05,095 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 551 [2021-05-03 20:22:05,096 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:05,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:05,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:05,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:05,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:05,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:05,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:05,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 35 [2021-05-03 20:22:05,147 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:05,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:05,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:05,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:05,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2021-05-03 20:22:05,196 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:06,821 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 531 [2021-05-03 20:22:06,822 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:06,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:06,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:06,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:06,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:06,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-05-03 20:22:06,854 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:08,441 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 518 [2021-05-03 20:22:08,442 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:08,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:08,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:08,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 24 [2021-05-03 20:22:08,471 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:10,122 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 503 [2021-05-03 20:22:10,123 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:10,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:10,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:10,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:10,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:10,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:10,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:10,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 40 [2021-05-03 20:22:10,187 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:10,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:10,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:10,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:10,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:10,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:10,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 38 [2021-05-03 20:22:10,220 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:11,726 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 483 [2021-05-03 20:22:11,727 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:11,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:11,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:11,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:11,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:11,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-05-03 20:22:11,756 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:13,202 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 466 [2021-05-03 20:22:13,203 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:13,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:13,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:13,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:13,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:13,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-05-03 20:22:13,250 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:13,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:13,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:13,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:13,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:13,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-05-03 20:22:13,278 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:14,604 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 447 [2021-05-03 20:22:14,605 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:14,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:14,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:14,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:14,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:14,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:14,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:14,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 34 [2021-05-03 20:22:14,654 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:14,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:14,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:14,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 35 [2021-05-03 20:22:14,684 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:15,963 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 426 [2021-05-03 20:22:15,964 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:15,982 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:15,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:15,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:15,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:15,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:15,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 20:22:15,995 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:17,247 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 409 [2021-05-03 20:22:17,248 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:17,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:17,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:17,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:17,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 40 [2021-05-03 20:22:17,280 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:18,545 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 391 [2021-05-03 20:22:18,547 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:18,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:18,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:18,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:18,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:18,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:18,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-05-03 20:22:18,577 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:19,820 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 376 [2021-05-03 20:22:19,821 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:19,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:19,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:19,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:19,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:19,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 20:22:19,853 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:21,071 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 360 [2021-05-03 20:22:21,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:21,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:21,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:21,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:21,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:21,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:21,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 34 [2021-05-03 20:22:21,105 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:22,289 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 342 [2021-05-03 20:22:22,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:22,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:22,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:22,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2021-05-03 20:22:22,322 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:23,472 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 325 [2021-05-03 20:22:23,472 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:23,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:23,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:23,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:23,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-05-03 20:22:23,504 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:24,593 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 310 [2021-05-03 20:22:24,594 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:24,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:24,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:24,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:24,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:24,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-05-03 20:22:24,619 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:25,681 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 298 [2021-05-03 20:22:25,682 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:25,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:25,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:25,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:25,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:25,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-05-03 20:22:25,774 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:25,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:25,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:25,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:25,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:25,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-05-03 20:22:25,808 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:26,766 WARN L205 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-05-03 20:22:26,767 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:26,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-03 20:22:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:22:26,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-05-03 20:22:26,791 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-03 20:22:27,744 WARN L205 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-05-03 20:22:27,744 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:22:27,785 INFO L550 ElimStorePlain]: Start of recursive call 1: 64 dim-0 vars, 32 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-05-03 20:22:27,786 INFO L247 ElimStorePlain]: Needed 42 recursive calls to eliminate 96 variables, input treesize:4699, output treesize:177 [2021-05-03 20:22:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:22:28,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:22:28,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-05-03 20:22:28,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334737825] [2021-05-03 20:22:28,056 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-05-03 20:22:28,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:22:28,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-05-03 20:22:28,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=900, Unknown=0, NotChecked=0, Total=992 [2021-05-03 20:22:28,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:22:28,057 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:22:28,057 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.3125) internal successors, (74), 32 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:22:28,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:22:28,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:22:28,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:22:28,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:22:28,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:22:28,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:22:28,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:22:28,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:22:28,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:22:28,535 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2021-05-03 20:22:28,941 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 60 [2021-05-03 20:22:29,681 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 72 [2021-05-03 20:22:29,968 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2021-05-03 20:22:30,706 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 83 [2021-05-03 20:22:31,138 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 68 [2021-05-03 20:22:31,724 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 71 [2021-05-03 20:22:32,253 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 94 [2021-05-03 20:22:33,101 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 96 [2021-05-03 20:22:37,932 WARN L205 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 242 DAG size of output: 136 [2021-05-03 20:22:47,606 WARN L205 SmtUtils]: Spent 9.17 s on a formula simplification. DAG size of input: 559 DAG size of output: 450 [2021-05-03 20:22:48,216 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-05-03 20:22:49,293 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-05-03 20:22:49,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:22:49,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 20:22:49,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:22:49,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:22:49,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:22:49,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:22:49,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:22:49,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 20:22:49,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-03 20:22:49,615 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:22:49,615 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:22:49,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:22:49,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1007081921, now seen corresponding path program 6 times [2021-05-03 20:22:49,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:22:49,616 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002824806] [2021-05-03 20:22:49,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:22:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:22:50,957 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2021-05-03 20:22:51,234 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2021-05-03 20:22:51,813 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 82 [2021-05-03 20:22:53,818 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 210 DAG size of output: 154 [2021-05-03 20:22:54,014 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 295 [2021-05-03 20:22:57,404 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 295 DAG size of output: 189 [2021-05-03 20:22:57,552 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 298 [2021-05-03 20:23:00,830 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 298 DAG size of output: 192 [2021-05-03 20:23:01,002 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 350 [2021-05-03 20:23:05,636 WARN L205 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 350 DAG size of output: 236 [2021-05-03 20:23:05,770 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 349 [2021-05-03 20:23:11,016 WARN L205 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 349 DAG size of output: 208 [2021-05-03 20:23:11,213 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 324 [2021-05-03 20:23:14,269 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 324 DAG size of output: 121 [2021-05-03 20:23:14,392 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 257 [2021-05-03 20:23:16,454 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 257 DAG size of output: 87 [2021-05-03 20:23:17,682 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2021-05-03 20:23:18,988 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 184 DAG size of output: 65 [2021-05-03 20:23:20,335 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 179 DAG size of output: 46 [2021-05-03 20:23:20,948 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2021-05-03 20:23:21,515 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2021-05-03 20:23:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:23:21,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002824806] [2021-05-03 20:23:21,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102438979] [2021-05-03 20:23:21,519 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:23:21,560 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-03 20:23:21,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:23:21,561 WARN L261 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 67 conjunts are in the unsatisfiable core [2021-05-03 20:23:21,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:23:22,242 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-05-03 20:23:22,673 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-05-03 20:23:23,203 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-05-03 20:23:23,732 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-05-03 20:23:32,516 WARN L205 SmtUtils]: Spent 7.82 s on a formula simplification that was a NOOP. DAG size: 187 [2021-05-03 20:23:42,045 WARN L205 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 710 [2021-05-03 20:23:54,725 WARN L205 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 713 [2021-05-03 20:24:04,811 WARN L205 SmtUtils]: Spent 7.56 s on a formula simplification that was a NOOP. DAG size: 714 [2021-05-03 20:24:16,885 WARN L205 SmtUtils]: Spent 9.59 s on a formula simplification that was a NOOP. DAG size: 716 [2021-05-03 20:24:28,991 WARN L205 SmtUtils]: Spent 10.32 s on a formula simplification that was a NOOP. DAG size: 717 [2021-05-03 20:24:40,361 WARN L205 SmtUtils]: Spent 9.50 s on a formula simplification that was a NOOP. DAG size: 720 [2021-05-03 20:24:54,258 WARN L205 SmtUtils]: Spent 11.84 s on a formula simplification that was a NOOP. DAG size: 712 [2021-05-03 20:24:58,213 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 2166 Received shutdown request... [2021-05-03 20:35:41,171 WARN L222 SmtUtils]: Removed 84 from assertion stack [2021-05-03 20:35:41,372 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable246 [2021-05-03 20:35:41,373 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 20:35:41,379 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 20:35:41,379 INFO L202 PluginConnector]: Adding new model mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 08:35:41 BasicIcfg [2021-05-03 20:35:41,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 20:35:41,379 INFO L168 Benchmark]: Toolchain (without parser) took 887252.52 ms. Allocated memory was 323.0 MB in the beginning and 673.2 MB in the end (delta: 350.2 MB). Free memory was 302.4 MB in the beginning and 364.2 MB in the end (delta: -61.8 MB). Peak memory consumption was 410.9 MB. Max. memory is 16.0 GB. [2021-05-03 20:35:41,379 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 323.0 MB. Free memory is still 303.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 20:35:41,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.31 ms. Allocated memory is still 323.0 MB. Free memory was 302.3 MB in the beginning and 300.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 20:35:41,380 INFO L168 Benchmark]: Boogie Preprocessor took 37.91 ms. Allocated memory is still 323.0 MB. Free memory was 300.8 MB in the beginning and 299.9 MB in the end (delta: 980.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-03 20:35:41,380 INFO L168 Benchmark]: RCFGBuilder took 496.86 ms. Allocated memory is still 323.0 MB. Free memory was 299.8 MB in the beginning and 286.3 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-05-03 20:35:41,380 INFO L168 Benchmark]: TraceAbstraction took 886660.71 ms. Allocated memory was 323.0 MB in the beginning and 673.2 MB in the end (delta: 350.2 MB). Free memory was 285.9 MB in the beginning and 364.2 MB in the end (delta: -78.4 MB). Peak memory consumption was 394.2 MB. Max. memory is 16.0 GB. [2021-05-03 20:35:41,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 323.0 MB. Free memory is still 303.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.31 ms. Allocated memory is still 323.0 MB. Free memory was 302.3 MB in the beginning and 300.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 37.91 ms. Allocated memory is still 323.0 MB. Free memory was 300.8 MB in the beginning and 299.9 MB in the end (delta: 980.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 496.86 ms. Allocated memory is still 323.0 MB. Free memory was 299.8 MB in the beginning and 286.3 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 886660.71 ms. Allocated memory was 323.0 MB in the beginning and 673.2 MB in the end (delta: 350.2 MB). Free memory was 285.9 MB in the beginning and 364.2 MB in the end (delta: -78.4 MB). Peak memory consumption was 394.2 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2584, positive: 2227, positive conditional: 2227, positive unconditional: 0, negative: 357, negative conditional: 357, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2227, positive: 2227, positive conditional: 2227, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2227, positive: 2227, positive conditional: 0, positive unconditional: 2227, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2227, positive: 2188, positive conditional: 0, positive unconditional: 2188, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 39, unknown conditional: 0, unknown unconditional: 39] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 357 - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 68). Cancelled while PartialOrderCegarLoop was analyzing trace of length 43 with TraceHistMax 6,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2357 for 617903ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 886467.0ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.5ms, PartialOrderReductionTime: 24301.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 111, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 51.9ms SsaConstructionTime, 450.9ms SatisfiabilityAnalysisTime, 87978.7ms InterpolantComputationTime, 458 NumberOfCodeBlocks, 458 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 442 ConstructedInterpolants, 16 QuantifiedInterpolants, 61052 SizeOfPredicates, 36 NumberOfNonLiveVariables, 574 ConjunctsInSsa, 157 ConjunctsInUnsatCore, 16 InterpolantComputations, 2 PerfectInterpolantSequences, 61/253 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown