/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-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-04 02:15:50,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-04 02:15:50,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-04 02:15:50,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-04 02:15:50,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-04 02:15:50,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-04 02:15:50,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-04 02:15:50,982 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-Persistent-NoLbe.epf [2021-05-04 02:15:51,016 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-04 02:15:51,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-04 02:15:51,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-04 02:15:51,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-04 02:15:51,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-04 02:15:51,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-04 02:15:51,019 INFO L138 SettingsManager]: * Use SBE=true [2021-05-04 02:15:51,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-04 02:15:51,020 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-04 02:15:51,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-04 02:15:51,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-04 02:15:51,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-04 02:15:51,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-04 02:15:51,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-04 02:15:51,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-04 02:15:51,020 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-04 02:15:51,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-04 02:15:51,021 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-04 02:15:51,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-04 02:15:51,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-04 02:15:51,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-04 02:15:51,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-04 02:15:51,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-04 02:15:51,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-04 02:15:51,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-04 02:15:51,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-04 02:15:51,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-04 02:15:51,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-04 02:15:51,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-04 02:15:51,023 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-04 02:15:51,023 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-04 02:15:51,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-04 02:15:51,023 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-05-04 02:15:51,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-04 02:15:51,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-04 02:15:51,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-04 02:15:51,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-04 02:15:51,490 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-04 02:15:51,493 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-04 02:15:51,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl [2021-05-04 02:15:51,495 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl' [2021-05-04 02:15:51,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-04 02:15:51,544 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-04 02:15:51,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-04 02:15:51,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-04 02:15:51,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-04 02:15:51,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-04 02:15:51,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-04 02:15:51,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-04 02:15:51,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-04 02:15:51,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/1) ... [2021-05-04 02:15:51,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-04 02:15:51,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-04 02:15:51,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-04 02:15:51,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-04 02:15:51,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (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 [2021-05-04 02:15:51,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-04 02:15:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-04 02:15:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-04 02:15:51,701 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-04 02:15:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-04 02:15:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-04 02:15:51,701 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-04 02:15:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-04 02:15:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-04 02:15:51,701 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-04 02:15:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-04 02:15:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-04 02:15:51,703 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-04 02:15:52,026 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-04 02:15:52,026 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-04 02:15:52,028 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 02:15:52 BoogieIcfgContainer [2021-05-04 02:15:52,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-04 02:15:52,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-04 02:15:52,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-04 02:15:52,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-04 02:15:52,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:15:51" (1/2) ... [2021-05-04 02:15:52,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac772c2 and model type mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 02:15:52, skipping insertion in model container [2021-05-04 02:15:52,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 02:15:52" (2/2) ... [2021-05-04 02:15:52,040 INFO L111 eAbstractionObserver]: Analyzing ICFG mts-array.wvr.bpl [2021-05-04 02:15:52,046 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-04 02:15:52,047 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-04 02:15:52,052 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-04 02:15:52,053 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-04 02:15:52,139 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-05-04 02:15:52,159 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 [2021-05-04 02:15:52,316 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-04 02:15:52,317 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-04 02:15:52,317 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-04 02:15:52,317 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-04 02:15:52,317 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-04 02:15:52,317 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-04 02:15:52,317 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-04 02:15:52,317 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-04 02:15:52,611 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:15:52,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:15:52,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1759889195, now seen corresponding path program 1 times [2021-05-04 02:15:52,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:15:52,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056402960] [2021-05-04 02:15:52,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:15:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:15:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:15:52,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056402960] [2021-05-04 02:15:52,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-04 02:15:52,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-04 02:15:52,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715780507] [2021-05-04 02:15:52,871 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-04 02:15:52,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:15:52,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-04 02:15:52,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-04 02:15:52,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:52,896 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:15:52,901 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) [2021-05-04 02:15:52,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:52,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:52,995 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-04 02:15:52,995 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:15:53,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:15:53,002 INFO L82 PathProgramCache]: Analyzing trace with hash 243318025, now seen corresponding path program 1 times [2021-05-04 02:15:53,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:15:53,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224065610] [2021-05-04 02:15:53,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:15:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:15:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:15:53,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224065610] [2021-05-04 02:15:53,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-04 02:15:53,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-04 02:15:53,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218943542] [2021-05-04 02:15:53,117 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-04 02:15:53,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:15:53,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-04 02:15:53,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-04 02:15:53,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:53,122 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:15:53,123 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) [2021-05-04 02:15:53,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:53,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:53,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:53,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:15:53,194 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-04 02:15:53,195 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:15:53,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:15:53,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1729857177, now seen corresponding path program 1 times [2021-05-04 02:15:53,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:15:53,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635252747] [2021-05-04 02:15:53,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:15:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:15:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:15:53,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635252747] [2021-05-04 02:15:53,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159643215] [2021-05-04 02:15:53,763 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 [2021-05-04 02:15:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:15:53,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-04 02:15:53,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:15:54,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:15:54,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:15:54,671 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 [2021-05-04 02:15:54,676 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:15:54,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:15:54,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:15:54,695 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 [2021-05-04 02:15:54,698 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-04 02:15:54,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:15:54,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:15:54,707 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 [2021-05-04 02:15:54,710 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-04 02:15:54,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:15:54,716 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 [2021-05-04 02:15:54,719 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-04 02:15:54,780 INFO L628 ElimStorePlain]: treesize reduction 54, result has 43.2 percent of original size [2021-05-04 02:15:54,789 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-05-04 02:15:54,790 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:35 [2021-05-04 02:15:54,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:15:54,881 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:15:54,881 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-04 02:15:54,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299251064] [2021-05-04 02:15:54,883 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-04 02:15:54,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:15:54,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-04 02:15:54,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-05-04 02:15:54,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:54,888 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:15:54,888 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) [2021-05-04 02:15:54,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:54,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:15:54,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:55,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:55,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:15:55,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:15:55,356 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:15:55,356 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:15:55,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:15:55,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1781878853, now seen corresponding path program 2 times [2021-05-04 02:15:55,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:15:55,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551688257] [2021-05-04 02:15:55,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:15:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:15:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:15:55,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551688257] [2021-05-04 02:15:55,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815161224] [2021-05-04 02:15:55,486 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 [2021-05-04 02:15:55,533 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:15:55,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:15:55,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-04 02:15:55,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:15:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:15:55,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:15:55,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-04 02:15:55,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045536375] [2021-05-04 02:15:55,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-04 02:15:55,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:15:55,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-04 02:15:55,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-05-04 02:15:55,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:55,711 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:15:55,711 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) [2021-05-04 02:15:55,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:55,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:15:55,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:15:55,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:55,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:55,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:15:55,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:15:55,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:15:56,081 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-04 02:15:56,082 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:15:56,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:15:56,083 INFO L82 PathProgramCache]: Analyzing trace with hash -138820727, now seen corresponding path program 1 times [2021-05-04 02:15:56,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:15:56,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744095085] [2021-05-04 02:15:56,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:15:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:15:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:15:56,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744095085] [2021-05-04 02:15:56,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1857177548] [2021-05-04 02:15:56,194 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 [2021-05-04 02:15:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:15:56,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-04 02:15:56,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:15:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:15:56,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:15:56,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-05-04 02:15:56,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064935578] [2021-05-04 02:15:56,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-04 02:15:56,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:15:56,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-04 02:15:56,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-05-04 02:15:56,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:56,377 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:15:56,377 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) [2021-05-04 02:15:56,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:56,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:15:56,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:15:56,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:15:56,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:15:56,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:15:56,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:15:56,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:15:56,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:15:56,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:15:56,729 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:15:56,729 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:15:56,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:15:56,730 INFO L82 PathProgramCache]: Analyzing trace with hash -499549209, now seen corresponding path program 2 times [2021-05-04 02:15:56,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:15:56,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017918154] [2021-05-04 02:15:56,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:15:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:15:57,562 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-05-04 02:15:57,774 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-05-04 02:15:57,980 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-05-04 02:15:58,359 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2021-05-04 02:15:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:15:58,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017918154] [2021-05-04 02:15:58,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1626788138] [2021-05-04 02:15:58,434 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 [2021-05-04 02:15:58,509 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:15:58,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:15:58,512 WARN L261 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 44 conjunts are in the unsatisfiable core [2021-05-04 02:15:58,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:15:59,620 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-05-04 02:15:59,821 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-05-04 02:16:00,139 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-05-04 02:16:01,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,043 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 [2021-05-04 02:16:01,045 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,069 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 [2021-05-04 02:16:01,072 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,098 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 [2021-05-04 02:16:01,100 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,124 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 [2021-05-04 02:16:01,125 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,151 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 [2021-05-04 02:16:01,153 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,183 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 [2021-05-04 02:16:01,185 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,209 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 [2021-05-04 02:16:01,211 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,233 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 58 treesize of output 32 [2021-05-04 02:16:01,236 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,266 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 [2021-05-04 02:16:01,269 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,292 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 [2021-05-04 02:16:01,299 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,327 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 [2021-05-04 02:16:01,328 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,355 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 [2021-05-04 02:16:01,359 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,384 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 [2021-05-04 02:16:01,386 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,405 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 [2021-05-04 02:16:01,407 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,432 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 [2021-05-04 02:16:01,434 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,456 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 [2021-05-04 02:16:01,458 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,482 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 [2021-05-04 02:16:01,483 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,510 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 [2021-05-04 02:16:01,512 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,536 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 [2021-05-04 02:16:01,538 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,565 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 [2021-05-04 02:16:01,567 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,588 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 [2021-05-04 02:16:01,590 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,606 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,612 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 [2021-05-04 02:16:01,614 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,641 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 [2021-05-04 02:16:01,643 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,670 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 [2021-05-04 02:16:01,673 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,696 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 [2021-05-04 02:16:01,700 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,724 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 [2021-05-04 02:16:01,725 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,756 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 [2021-05-04 02:16:01,758 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,782 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 [2021-05-04 02:16:01,785 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,808 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 [2021-05-04 02:16:01,809 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,831 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,835 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 [2021-05-04 02:16:01,837 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,859 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 [2021-05-04 02:16:01,860 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,884 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 [2021-05-04 02:16:01,886 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,905 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 [2021-05-04 02:16:01,907 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,932 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 [2021-05-04 02:16:01,933 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,958 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,961 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 [2021-05-04 02:16:01,964 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:01,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:01,988 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 [2021-05-04 02:16:01,990 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,014 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 [2021-05-04 02:16:02,025 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,049 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 [2021-05-04 02:16:02,050 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,070 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 [2021-05-04 02:16:02,074 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,096 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 [2021-05-04 02:16:02,097 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,126 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 [2021-05-04 02:16:02,128 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,147 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 [2021-05-04 02:16:02,149 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,188 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 [2021-05-04 02:16:02,191 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,214 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 [2021-05-04 02:16:02,215 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,253 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 [2021-05-04 02:16:02,256 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,278 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 [2021-05-04 02:16:02,280 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,302 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 [2021-05-04 02:16:02,304 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,328 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 [2021-05-04 02:16:02,330 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,353 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 [2021-05-04 02:16:02,354 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,381 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 [2021-05-04 02:16:02,383 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,407 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 [2021-05-04 02:16:02,409 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,429 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 57 treesize of output 33 [2021-05-04 02:16:02,431 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,450 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 [2021-05-04 02:16:02,459 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,480 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 [2021-05-04 02:16:02,481 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,506 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 [2021-05-04 02:16:02,508 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,525 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,529 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 [2021-05-04 02:16:02,531 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,547 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 [2021-05-04 02:16:02,548 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,567 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 [2021-05-04 02:16:02,569 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,588 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 [2021-05-04 02:16:02,590 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,606 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,611 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 [2021-05-04 02:16:02,613 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,632 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 [2021-05-04 02:16:02,634 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,651 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 [2021-05-04 02:16:02,653 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:02,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:02,666 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 [2021-05-04 02:16:02,668 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:02,835 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2021-05-04 02:16:02,836 INFO L628 ElimStorePlain]: treesize reduction 171, result has 36.0 percent of original size [2021-05-04 02:16:02,840 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-05-04 02:16:02,841 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:4342, output treesize:75 [2021-05-04 02:16:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:16:03,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:16:03,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 25 [2021-05-04 02:16:03,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002897770] [2021-05-04 02:16:03,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-04 02:16:03,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:16:03,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-04 02:16:03,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-05-04 02:16:03,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:16:03,022 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:16:03,023 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) [2021-05-04 02:16:03,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:16:03,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:16:03,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:16:03,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:16:03,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:16:03,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:16:03,291 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-05-04 02:16:03,572 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-05-04 02:16:03,934 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2021-05-04 02:16:04,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:16:04,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:16:04,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:16:04,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:16:04,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:16:04,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:16:04,456 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-04 02:16:04,457 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:16:04,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:16:04,457 INFO L82 PathProgramCache]: Analyzing trace with hash 732730565, now seen corresponding path program 3 times [2021-05-04 02:16:04,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:16:04,458 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127466367] [2021-05-04 02:16:04,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:16:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:16:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:16:04,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127466367] [2021-05-04 02:16:04,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [971441737] [2021-05-04 02:16:04,562 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 [2021-05-04 02:16:04,613 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-04 02:16:04,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:16:04,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-04 02:16:04,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:16:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:16:04,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:16:04,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-05-04 02:16:04,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954825089] [2021-05-04 02:16:04,879 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-04 02:16:04,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:16:04,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-04 02:16:04,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-05-04 02:16:04,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:16:04,881 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:16:04,882 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) [2021-05-04 02:16:04,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:16:04,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:16:04,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:16:04,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:16:04,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:16:04,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:16:04,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:16:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:16:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:16:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:16:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:16:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:16:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:16:05,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:16:05,377 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:16:05,377 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:16:05,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:16:05,378 INFO L82 PathProgramCache]: Analyzing trace with hash -352663543, now seen corresponding path program 4 times [2021-05-04 02:16:05,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:16:05,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462573294] [2021-05-04 02:16:05,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:16:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:16:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:16:05,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462573294] [2021-05-04 02:16:05,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988696141] [2021-05-04 02:16:05,502 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:16:05,537 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 02:16:05,537 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:16:05,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-04 02:16:05,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:16:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 02:16:05,700 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:16:05,700 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-05-04 02:16:05,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038248607] [2021-05-04 02:16:05,701 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-04 02:16:05,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:16:05,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-04 02:16:05,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-05-04 02:16:05,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:16:05,702 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:16:05,703 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) [2021-05-04 02:16:05,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:16:05,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:16:05,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:16:05,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:16:05,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:16:05,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:16:05,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:16:05,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:16:05,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:16:05,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:16:05,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:16:05,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:16:05,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:16:05,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:16:05,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:16:05,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:16:06,065 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:16:06,065 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:16:06,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:16:06,066 INFO L82 PathProgramCache]: Analyzing trace with hash -2023538073, now seen corresponding path program 5 times [2021-05-04 02:16:06,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:16:06,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690487000] [2021-05-04 02:16:06,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:16:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:16:07,099 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 44 [2021-05-04 02:16:07,649 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2021-05-04 02:16:08,166 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2021-05-04 02:16:08,852 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2021-05-04 02:16:09,572 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 135 [2021-05-04 02:16:10,031 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 90 [2021-05-04 02:16:10,323 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 65 [2021-05-04 02:16:10,502 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2021-05-04 02:16:10,695 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2021-05-04 02:16:10,843 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 26 [2021-05-04 02:16:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:16:10,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690487000] [2021-05-04 02:16:10,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [791634393] [2021-05-04 02:16:10,978 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 [2021-05-04 02:16:11,041 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-04 02:16:11,042 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:16:11,045 WARN L261 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 54 conjunts are in the unsatisfiable core [2021-05-04 02:16:11,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:16:11,692 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-05-04 02:16:14,047 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 132 [2021-05-04 02:16:16,303 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 376 [2021-05-04 02:16:19,525 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 381 [2021-05-04 02:16:22,031 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 382 [2021-05-04 02:16:24,600 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 384 [2021-05-04 02:16:26,951 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 383 [2021-05-04 02:16:28,950 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 372 [2021-05-04 02:16:31,409 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2021-05-04 02:16:32,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:32,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:32,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:32,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:32,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:32,674 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 [2021-05-04 02:16:32,678 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:32,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:32,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:32,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:32,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:32,758 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 [2021-05-04 02:16:32,760 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:41,968 WARN L205 SmtUtils]: Spent 9.21 s on a formula simplification. DAG size of input: 860 DAG size of output: 773 [2021-05-04 02:16:41,971 INFO L628 ElimStorePlain]: treesize reduction 1879, result has 59.0 percent of original size [2021-05-04 02:16:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:42,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:42,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:42,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:42,029 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 [2021-05-04 02:16:42,031 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:44,953 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 759 [2021-05-04 02:16:44,954 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:16:45,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:45,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:45,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:45,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:45,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:45,014 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 [2021-05-04 02:16:45,018 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:47,967 WARN L205 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 743 [2021-05-04 02:16:47,968 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:16:48,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:48,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:48,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:48,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:48,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:48,032 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 [2021-05-04 02:16:48,035 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:52,470 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification that was a NOOP. DAG size: 729 [2021-05-04 02:16:52,483 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:16:52,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:52,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:52,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:52,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:52,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:52,564 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 [2021-05-04 02:16:52,571 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:57,584 WARN L205 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 713 [2021-05-04 02:16:57,586 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:16:57,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:57,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:57,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:57,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:57,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:57,700 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 [2021-05-04 02:16:57,706 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-04 02:16:57,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:16:57,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:57,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:57,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:57,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:16:57,776 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 [2021-05-04 02:16:57,786 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:01,674 WARN L205 SmtUtils]: Spent 3.89 s on a formula simplification that was a NOOP. DAG size: 699 [2021-05-04 02:17:01,675 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:01,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:01,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:01,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:01,823 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 [2021-05-04 02:17:01,829 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:01,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:01,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:01,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:01,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:01,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:01,931 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 [2021-05-04 02:17:01,937 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:05,176 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 678 [2021-05-04 02:17:05,177 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:05,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:05,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:05,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:05,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:05,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:05,252 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 [2021-05-04 02:17:05,257 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:08,444 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 662 [2021-05-04 02:17:08,445 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:08,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:08,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:08,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:08,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:08,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:08,504 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 [2021-05-04 02:17:08,508 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:11,669 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 646 [2021-05-04 02:17:11,670 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:11,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:11,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:11,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:11,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:11,725 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 [2021-05-04 02:17:11,732 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:14,924 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 632 [2021-05-04 02:17:14,925 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:14,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:14,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:14,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:14,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:14,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:15,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:15,026 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 [2021-05-04 02:17:15,033 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:15,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:15,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:15,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:15,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:15,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:15,081 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 [2021-05-04 02:17:15,085 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:18,093 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 612 [2021-05-04 02:17:18,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:18,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:18,150 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 [2021-05-04 02:17:18,154 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:21,334 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 597 [2021-05-04 02:17:21,335 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:21,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:21,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:21,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:21,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:21,412 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 [2021-05-04 02:17:21,418 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:24,307 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 583 [2021-05-04 02:17:24,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:24,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:24,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:24,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:24,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:24,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:24,357 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 [2021-05-04 02:17:24,362 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:27,135 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 566 [2021-05-04 02:17:27,136 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:27,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:27,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:27,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:27,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:27,191 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 [2021-05-04 02:17:27,197 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:30,377 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 551 [2021-05-04 02:17:30,378 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:30,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:30,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:30,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:30,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:30,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:30,483 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 [2021-05-04 02:17:30,490 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:30,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:30,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:30,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:30,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:30,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:30,544 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 [2021-05-04 02:17:30,551 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:33,485 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 531 [2021-05-04 02:17:33,487 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:33,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:33,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:33,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:33,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:33,548 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 [2021-05-04 02:17:33,565 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:36,240 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 518 [2021-05-04 02:17:36,240 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:36,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:36,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:36,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:36,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:36,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:36,289 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 [2021-05-04 02:17:36,294 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:39,025 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 503 [2021-05-04 02:17:39,027 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:39,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:39,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:39,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:39,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:39,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:39,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:39,127 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 [2021-05-04 02:17:39,133 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:39,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:39,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:39,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:39,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:39,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:39,188 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 [2021-05-04 02:17:39,193 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:41,849 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 483 [2021-05-04 02:17:41,851 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:41,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:41,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:41,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:41,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:41,908 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 [2021-05-04 02:17:41,914 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:44,435 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 466 [2021-05-04 02:17:44,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:44,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:44,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:44,537 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 [2021-05-04 02:17:44,544 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:44,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:44,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:44,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:44,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:44,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:44,605 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 [2021-05-04 02:17:44,612 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:47,006 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 447 [2021-05-04 02:17:47,008 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:47,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:47,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:47,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:47,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:47,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:47,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:47,097 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 [2021-05-04 02:17:47,101 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:47,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:47,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:47,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:47,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:47,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:47,155 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 [2021-05-04 02:17:47,161 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:49,459 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 426 [2021-05-04 02:17:49,461 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:49,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:49,516 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 [2021-05-04 02:17:49,520 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:51,518 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 409 [2021-05-04 02:17:51,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:51,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:51,560 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:51,563 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 [2021-05-04 02:17:51,565 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:53,245 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 391 [2021-05-04 02:17:53,246 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:53,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:53,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:53,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:53,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:53,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:53,280 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 [2021-05-04 02:17:53,286 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:55,097 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 376 [2021-05-04 02:17:55,098 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:55,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:55,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:55,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:55,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:55,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:55,141 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 [2021-05-04 02:17:55,148 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:57,123 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 360 [2021-05-04 02:17:57,123 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:57,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:57,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:57,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:57,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:57,173 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 [2021-05-04 02:17:57,180 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-04 02:17:59,199 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 342 [2021-05-04 02:17:59,200 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:17:59,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:17:59,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:59,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:59,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:59,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:17:59,243 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 [2021-05-04 02:17:59,249 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-04 02:18:01,187 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 325 [2021-05-04 02:18:01,189 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:18:01,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:18:01,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:01,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:01,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:01,242 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 [2021-05-04 02:18:01,248 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-04 02:18:03,299 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 310 [2021-05-04 02:18:03,301 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:18:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:03,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:03,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:03,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:03,338 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 [2021-05-04 02:18:03,341 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-04 02:18:05,411 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 298 [2021-05-04 02:18:05,413 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:18:05,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:05,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:18:05,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:05,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:05,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:18:05,486 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 [2021-05-04 02:18:05,493 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-04 02:18:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:05,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:18:05,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:05,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:05,539 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 [2021-05-04 02:18:05,546 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-04 02:18:07,292 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 279 [2021-05-04 02:18:07,294 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:18:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:07,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:18:07,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:07,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:07,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:18:07,348 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 [2021-05-04 02:18:07,356 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-04 02:18:09,061 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 262 [2021-05-04 02:18:09,062 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:18:09,119 INFO L550 ElimStorePlain]: Start of recursive call 1: 64 dim-0 vars, 32 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-05-04 02:18:09,120 INFO L247 ElimStorePlain]: Needed 42 recursive calls to eliminate 96 variables, input treesize:4699, output treesize:177 [2021-05-04 02:18:09,625 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 20 [2021-05-04 02:18:09,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:18:09,692 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:18:09,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-05-04 02:18:09,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301129149] [2021-05-04 02:18:09,693 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-05-04 02:18:09,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:18:09,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-05-04 02:18:09,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=900, Unknown=0, NotChecked=0, Total=992 [2021-05-04 02:18:09,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:18:09,694 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:18:09,695 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) [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:18:09,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:18:10,970 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 60 [2021-05-04 02:18:11,290 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2021-05-04 02:18:12,242 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 72 [2021-05-04 02:18:12,729 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2021-05-04 02:18:14,430 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 231 DAG size of output: 83 [2021-05-04 02:18:15,143 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 68 [2021-05-04 02:18:16,199 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 71 [2021-05-04 02:18:17,033 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 94 [2021-05-04 02:18:18,310 WARN L205 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 96 [2021-05-04 02:18:26,508 WARN L205 SmtUtils]: Spent 7.80 s on a formula simplification. DAG size of input: 242 DAG size of output: 136 [2021-05-04 02:18:44,480 WARN L205 SmtUtils]: Spent 17.24 s on a formula simplification. DAG size of input: 559 DAG size of output: 450 [2021-05-04 02:18:45,731 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-05-04 02:18:46,689 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-05-04 02:18:46,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 02:18:46,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 02:18:46,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 02:18:46,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:18:46,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:18:46,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:18:46,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 02:18:46,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 02:18:46,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:18:47,056 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:18:47,057 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:18:47,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:18:47,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1208171171, now seen corresponding path program 6 times [2021-05-04 02:18:47,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:18:47,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803914547] [2021-05-04 02:18:47,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:18:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:18:49,616 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2021-05-04 02:18:50,116 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2021-05-04 02:18:51,291 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 132 DAG size of output: 82 [2021-05-04 02:18:55,524 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 210 DAG size of output: 154 [2021-05-04 02:18:55,718 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 295 [2021-05-04 02:19:03,220 WARN L205 SmtUtils]: Spent 7.30 s on a formula simplification. DAG size of input: 295 DAG size of output: 189 [2021-05-04 02:19:03,413 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 298 [2021-05-04 02:19:10,872 WARN L205 SmtUtils]: Spent 7.23 s on a formula simplification. DAG size of input: 298 DAG size of output: 192 [2021-05-04 02:19:11,096 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 350 [2021-05-04 02:19:19,944 WARN L205 SmtUtils]: Spent 8.55 s on a formula simplification. DAG size of input: 350 DAG size of output: 236 [2021-05-04 02:19:20,110 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 349 [2021-05-04 02:19:29,721 WARN L205 SmtUtils]: Spent 9.38 s on a formula simplification. DAG size of input: 349 DAG size of output: 208 [2021-05-04 02:19:29,949 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 324 [2021-05-04 02:19:35,344 WARN L205 SmtUtils]: Spent 5.11 s on a formula simplification. DAG size of input: 324 DAG size of output: 121 [2021-05-04 02:19:35,498 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 257 [2021-05-04 02:19:39,171 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 257 DAG size of output: 87 [2021-05-04 02:19:41,216 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2021-05-04 02:19:42,929 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 184 DAG size of output: 65 [2021-05-04 02:19:44,689 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 179 DAG size of output: 46 [2021-05-04 02:19:45,462 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2021-05-04 02:19:46,433 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2021-05-04 02:19:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:19:46,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803914547] [2021-05-04 02:19:46,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1532589576] [2021-05-04 02:19:46,441 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 [2021-05-04 02:19:46,510 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-04 02:19:46,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:19:46,512 WARN L261 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 67 conjunts are in the unsatisfiable core [2021-05-04 02:19:46,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:19:47,252 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-05-04 02:19:47,745 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-05-04 02:19:48,481 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-05-04 02:19:49,405 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-05-04 02:19:50,313 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-05-04 02:20:04,170 WARN L205 SmtUtils]: Spent 12.31 s on a formula simplification that was a NOOP. DAG size: 187 [2021-05-04 02:20:18,764 WARN L205 SmtUtils]: Spent 12.90 s on a formula simplification that was a NOOP. DAG size: 710 [2021-05-04 02:20:36,173 WARN L205 SmtUtils]: Spent 11.44 s on a formula simplification that was a NOOP. DAG size: 713 [2021-05-04 02:20:48,290 WARN L205 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 714 [2021-05-04 02:21:03,005 WARN L205 SmtUtils]: Spent 11.65 s on a formula simplification that was a NOOP. DAG size: 716 [2021-05-04 02:21:18,510 WARN L205 SmtUtils]: Spent 13.15 s on a formula simplification that was a NOOP. DAG size: 717 [2021-05-04 02:21:33,154 WARN L205 SmtUtils]: Spent 12.35 s on a formula simplification that was a NOOP. DAG size: 720 [2021-05-04 02:21:49,983 WARN L205 SmtUtils]: Spent 14.31 s on a formula simplification that was a NOOP. DAG size: 712 [2021-05-04 02:21:55,104 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 2166 Received shutdown request... [2021-05-04 02:29:57,122 WARN L222 SmtUtils]: Removed 102 from assertion stack [2021-05-04 02:29:57,325 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable246 [2021-05-04 02:29:57,326 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-04 02:29:57,337 WARN L224 ceAbstractionStarter]: Timeout [2021-05-04 02:29:57,338 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 02:29:57 BasicIcfg [2021-05-04 02:29:57,338 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-04 02:29:57,339 INFO L168 Benchmark]: Toolchain (without parser) took 845795.23 ms. Allocated memory was 375.4 MB in the beginning and 780.1 MB in the end (delta: 404.8 MB). Free memory was 355.0 MB in the beginning and 641.8 MB in the end (delta: -286.9 MB). Peak memory consumption was 474.7 MB. Max. memory is 16.0 GB. [2021-05-04 02:29:57,339 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 375.4 MB. Free memory was 356.2 MB in the beginning and 356.1 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 02:29:57,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.04 ms. Allocated memory is still 375.4 MB. Free memory was 354.9 MB in the beginning and 353.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 02:29:57,339 INFO L168 Benchmark]: Boogie Preprocessor took 22.32 ms. Allocated memory is still 375.4 MB. Free memory was 353.5 MB in the beginning and 352.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-04 02:29:57,339 INFO L168 Benchmark]: RCFGBuilder took 416.63 ms. Allocated memory is still 375.4 MB. Free memory was 352.3 MB in the beginning and 338.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-05-04 02:29:57,339 INFO L168 Benchmark]: TraceAbstraction took 845308.14 ms. Allocated memory was 375.4 MB in the beginning and 780.1 MB in the end (delta: 404.8 MB). Free memory was 338.3 MB in the beginning and 641.8 MB in the end (delta: -303.5 MB). Peak memory consumption was 460.1 MB. Max. memory is 16.0 GB. [2021-05-04 02:29:57,340 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 0.29 ms. Allocated memory is still 375.4 MB. Free memory was 356.2 MB in the beginning and 356.1 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 40.04 ms. Allocated memory is still 375.4 MB. Free memory was 354.9 MB in the beginning and 353.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 22.32 ms. Allocated memory is still 375.4 MB. Free memory was 353.5 MB in the beginning and 352.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 416.63 ms. Allocated memory is still 375.4 MB. Free memory was 352.3 MB in the beginning and 338.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 845308.14 ms. Allocated memory was 375.4 MB in the beginning and 780.1 MB in the end (delta: 404.8 MB). Free memory was 338.3 MB in the beginning and 641.8 MB in the end (delta: -303.5 MB). Peak memory consumption was 460.1 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: 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] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.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] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 278, positive: 270, positive conditional: 0, positive unconditional: 270, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 229, positive: 221, positive conditional: 0, positive unconditional: 221, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 229, positive: 213, positive conditional: 0, positive unconditional: 213, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 278, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 229, unknown conditional: 0, unknown unconditional: 229] , Statistics on independence cache: Total cache size (in pairs): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, 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): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 240, Number of persistent set computation: 230, Number of trivial persistent sets: 220, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 278, positive: 270, positive conditional: 0, positive unconditional: 270, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 229, positive: 221, positive conditional: 0, positive unconditional: 221, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 229, positive: 213, positive conditional: 0, positive unconditional: 213, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 191, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 68, negative conditional: 0, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 278, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 229, unknown conditional: 0, unknown unconditional: 229] , Statistics on independence cache: Total cache size (in pairs): 229, Positive cache size: 221, Positive conditional cache size: 0, Positive unconditional cache size: 221, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 - 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 460319ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 845155.5ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 23.1ms, PartialOrderReductionTime: 39766.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 97, 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: 89.5ms SsaConstructionTime, 512.9ms SatisfiabilityAnalysisTime, 132432.1ms 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