/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-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 18:01:27,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 18:01:27,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 18:01:27,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 18:01:27,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 18:01:27,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 18:01:27,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 18:01:27,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 18:01:27,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 18:01:27,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 18:01:27,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 18:01:27,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2021-03-12 18:01:27,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 18:01:27,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 18:01:27,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 18:01:27,953 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-Sleep-NoLbe-New_States.epf [2021-03-12 18:01:27,977 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 18:01:27,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 18:01:27,978 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 18:01:27,978 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 18:01:27,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 18:01:27,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 18:01:27,979 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 18:01:27,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 18:01:27,980 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 18:01:27,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 18:01:27,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 18:01:27,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 18:01:27,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 18:01:27,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 18:01:27,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 18:01:27,981 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 18:01:27,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 18:01:27,981 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 18:01:27,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 18:01:27,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 18:01:27,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 18:01:27,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 18:01:27,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 18:01:27,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 18:01:27,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 18:01:27,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 18:01:27,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 18:01:27,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 18:01:27,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 18:01:27,983 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 18:01:27,983 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 18:01:27,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 18:01:27,983 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 18:01:27,984 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 18:01:28,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 18:01:28,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 18:01:28,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 18:01:28,301 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 18:01:28,302 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 18:01:28,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2021-03-12 18:01:28,303 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-03-12 18:01:28,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 18:01:28,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 18:01:28,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 18:01:28,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 18:01:28,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 18:01:28,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 18:01:28,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 18:01:28,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 18:01:28,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 18:01:28,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/1) ... [2021-03-12 18:01:28,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 18:01:28,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 18:01:28,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 18:01:28,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 18:01:28,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (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 [2021-03-12 18:01:28,447 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 18:01:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 18:01:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 18:01:28,447 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 18:01:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 18:01:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 18:01:28,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 18:01:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 18:01:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 18:01:28,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 18:01:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 18:01:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 18:01:28,449 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 18:01:28,667 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 18:01:28,667 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 18:01:28,669 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:01:28 BoogieIcfgContainer [2021-03-12 18:01:28,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 18:01:28,670 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 18:01:28,670 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 18:01:28,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 18:01:28,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:01:28" (1/2) ... [2021-03-12 18:01:28,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ff621e and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 06:01:28, skipping insertion in model container [2021-03-12 18:01:28,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:01:28" (2/2) ... [2021-03-12 18:01:28,673 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-03-12 18:01:28,677 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 18:01:28,677 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 18:01:28,679 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 18:01:28,680 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 18:01:28,723 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 18:01:28,735 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 [2021-03-12 18:01:28,772 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 18:01:28,772 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 18:01:28,772 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 18:01:28,772 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 18:01:28,772 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 18:01:28,772 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 18:01:28,772 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 18:01:28,772 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 18:01:28,885 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:28,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:28,896 INFO L82 PathProgramCache]: Analyzing trace with hash 616344469, now seen corresponding path program 1 times [2021-03-12 18:01:28,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:28,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988732853] [2021-03-12 18:01:28,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:01:29,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988732853] [2021-03-12 18:01:29,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:01:29,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 18:01:29,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763431923] [2021-03-12 18:01:29,059 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 18:01:29,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:29,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 18:01:29,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 18:01:29,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:29,076 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:29,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:01:29,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:29,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:29,146 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 18:01:29,146 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:29,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:29,146 INFO L82 PathProgramCache]: Analyzing trace with hash 365340407, now seen corresponding path program 1 times [2021-03-12 18:01:29,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:29,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884507852] [2021-03-12 18:01:29,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:01:29,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884507852] [2021-03-12 18:01:29,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1932978682] [2021-03-12 18:01:29,190 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 [2021-03-12 18:01:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:29,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-12 18:01:29,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:29,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:01:29,296 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-12 18:01:29,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-03-12 18:01:29,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367788893] [2021-03-12 18:01:29,299 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 18:01:29,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:29,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 18:01:29,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-12 18:01:29,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:29,306 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:29,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) [2021-03-12 18:01:29,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:29,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:29,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:29,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:29,589 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:29,589 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:29,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:29,590 INFO L82 PathProgramCache]: Analyzing trace with hash -253223918, now seen corresponding path program 1 times [2021-03-12 18:01:29,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:29,590 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218979933] [2021-03-12 18:01:29,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-12 18:01:29,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218979933] [2021-03-12 18:01:29,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:01:29,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 18:01:29,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779800774] [2021-03-12 18:01:29,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 18:01:29,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:29,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 18:01:29,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 18:01:29,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:29,622 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:29,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:01:29,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:29,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:29,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:29,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:29,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:29,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:29,682 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-12 18:01:29,682 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:29,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:29,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1978728107, now seen corresponding path program 2 times [2021-03-12 18:01:29,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:29,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068805345] [2021-03-12 18:01:29,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:01:29,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068805345] [2021-03-12 18:01:29,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627104431] [2021-03-12 18:01:29,743 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 [2021-03-12 18:01:29,805 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:01:29,805 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:29,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 18:01:29,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:01:29,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:29,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-03-12 18:01:29,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452137969] [2021-03-12 18:01:29,923 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 18:01:29,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:29,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 18:01:29,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-03-12 18:01:29,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:29,924 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:29,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.0) internal successors, (44), 10 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:01:29,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:29,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:29,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:29,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:30,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:30,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:30,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:30,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:30,484 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:30,485 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:30,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:30,486 INFO L82 PathProgramCache]: Analyzing trace with hash 687231191, now seen corresponding path program 3 times [2021-03-12 18:01:30,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:30,486 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042523839] [2021-03-12 18:01:30,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:01:30,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042523839] [2021-03-12 18:01:30,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [694765741] [2021-03-12 18:01:30,847 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:30,878 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 18:01:30,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:30,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 33 conjunts are in the unsatisfiable core [2021-03-12 18:01:30,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:31,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-03-12 18:01:31,033 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:31,044 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:31,046 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:31,046 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:48, output treesize:47 [2021-03-12 18:01:31,107 INFO L446 ElimStorePlain]: Different costs {1=[v_C_11], 5=[A, B]} [2021-03-12 18:01:31,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:31,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-03-12 18:01:31,115 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:31,131 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:31,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:31,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:01:31,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2021-03-12 18:01:31,141 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:31,148 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:31,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:31,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:01:31,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 21 [2021-03-12 18:01:31,164 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:31,168 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:31,170 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:31,170 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:54, output treesize:20 [2021-03-12 18:01:31,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2021-03-12 18:01:31,263 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:31,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:31,268 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:31,268 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:11 [2021-03-12 18:01:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:01:31,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:31,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-03-12 18:01:31,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082094644] [2021-03-12 18:01:31,296 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 18:01:31,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:31,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 18:01:31,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-03-12 18:01:31,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:31,297 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:31,297 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:01:31,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:31,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:31,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:31,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:31,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:31,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:31,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:31,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:31,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:31,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:31,599 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:31,600 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:31,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:31,600 INFO L82 PathProgramCache]: Analyzing trace with hash -669776971, now seen corresponding path program 4 times [2021-03-12 18:01:31,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:31,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479224425] [2021-03-12 18:01:31,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-03-12 18:01:31,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479224425] [2021-03-12 18:01:31,653 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952884993] [2021-03-12 18:01:31,653 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:31,697 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:01:31,698 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:31,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:01:31,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-03-12 18:01:31,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:31,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-12 18:01:31,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019382321] [2021-03-12 18:01:31,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 18:01:31,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:31,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 18:01:31,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-03-12 18:01:31,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:31,799 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:31,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 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) [2021-03-12 18:01:31,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:31,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:31,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:31,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:31,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:31,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:32,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:32,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:32,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:32,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:32,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:32,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:32,579 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-03-12 18:01:32,579 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:32,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:32,580 INFO L82 PathProgramCache]: Analyzing trace with hash -838265063, now seen corresponding path program 5 times [2021-03-12 18:01:32,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:32,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318547859] [2021-03-12 18:01:32,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-03-12 18:01:32,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318547859] [2021-03-12 18:01:32,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [388972837] [2021-03-12 18:01:32,643 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:32,696 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-12 18:01:32,696 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:32,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 18:01:32,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:32,866 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-03-12 18:01:32,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:32,867 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-12 18:01:32,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630199874] [2021-03-12 18:01:32,868 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 18:01:32,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:32,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 18:01:32,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-03-12 18:01:32,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:32,870 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:32,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 17 states have internal predecessors, (62), 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) [2021-03-12 18:01:32,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:32,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:32,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:32,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:32,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:32,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:32,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:33,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:33,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:33,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:33,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:33,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:33,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:33,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:33,567 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:33,567 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:33,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:33,568 INFO L82 PathProgramCache]: Analyzing trace with hash -1309979625, now seen corresponding path program 6 times [2021-03-12 18:01:33,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:33,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078328661] [2021-03-12 18:01:33,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:01:34,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078328661] [2021-03-12 18:01:34,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1140497636] [2021-03-12 18:01:34,107 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:34,141 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-03-12 18:01:34,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:34,142 WARN L261 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 67 conjunts are in the unsatisfiable core [2021-03-12 18:01:34,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:34,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-03-12 18:01:34,485 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:34,498 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:34,502 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 18:01:34,502 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:65, output treesize:64 [2021-03-12 18:01:34,601 INFO L354 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2021-03-12 18:01:34,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2021-03-12 18:01:34,603 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:34,618 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:34,620 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 18:01:34,620 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:82, output treesize:81 [2021-03-12 18:01:34,713 INFO L354 Elim1Store]: treesize reduction 72, result has 15.3 percent of original size [2021-03-12 18:01:34,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 52 [2021-03-12 18:01:34,716 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:34,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:34,742 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 18:01:34,743 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:99, output treesize:98 [2021-03-12 18:01:34,911 INFO L446 ElimStorePlain]: Different costs {6=[v_C_15], 28=[A, B]} [2021-03-12 18:01:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,932 INFO L354 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2021-03-12 18:01:34,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 72 [2021-03-12 18:01:34,935 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:34,959 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:34,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:34,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,079 INFO L354 Elim1Store]: treesize reduction 30, result has 76.7 percent of original size [2021-03-12 18:01:35,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 82 treesize of output 154 [2021-03-12 18:01:35,158 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-03-12 18:01:35,357 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 61 [2021-03-12 18:01:35,358 INFO L628 ElimStorePlain]: treesize reduction 738, result has 15.5 percent of original size [2021-03-12 18:01:35,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:35,433 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:35,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 116 treesize of output 208 [2021-03-12 18:01:36,261 INFO L550 ElimStorePlain]: Start of recursive call 4: 13 dim-0 vars, End of recursive call: and 5 xjuncts. [2021-03-12 18:01:36,808 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 48 [2021-03-12 18:01:36,809 INFO L628 ElimStorePlain]: treesize reduction 4488, result has 2.1 percent of original size [2021-03-12 18:01:36,814 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:36,815 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:121, output treesize:164 [2021-03-12 18:01:37,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:37,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:37,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:37,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:37,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:01:37,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:37,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:37,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:37,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:37,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:01:37,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:01:37,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 17 [2021-03-12 18:01:37,283 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:37,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:37,292 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:37,292 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:53, output treesize:15 [2021-03-12 18:01:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:01:37,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:37,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 19] total 30 [2021-03-12 18:01:37,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161238860] [2021-03-12 18:01:37,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 18:01:37,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:37,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 18:01:37,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=861, Unknown=0, NotChecked=0, Total=930 [2021-03-12 18:01:37,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:37,372 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:37,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.5161290322580645) internal successors, (78), 30 states have internal predecessors, (78), 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) [2021-03-12 18:01:37,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:37,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:37,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:37,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:37,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:37,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:37,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:37,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:38,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:38,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:38,371 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:38,371 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:38,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:38,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1502633355, now seen corresponding path program 7 times [2021-03-12 18:01:38,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:38,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833216313] [2021-03-12 18:01:38,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 18:01:38,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833216313] [2021-03-12 18:01:38,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [234895867] [2021-03-12 18:01:38,455 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:38,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:01:38,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 18:01:38,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:38,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-03-12 18:01:38,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532613465] [2021-03-12 18:01:38,569 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 18:01:38,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:38,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 18:01:38,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-03-12 18:01:38,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:38,570 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:38,570 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.230769230769231) internal successors, (42), 12 states have internal predecessors, (42), 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) [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:38,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:38,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:39,139 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable209 [2021-03-12 18:01:39,139 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:39,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:39,139 INFO L82 PathProgramCache]: Analyzing trace with hash 402005401, now seen corresponding path program 8 times [2021-03-12 18:01:39,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:39,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646072313] [2021-03-12 18:01:39,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-03-12 18:01:39,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646072313] [2021-03-12 18:01:39,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1916928302] [2021-03-12 18:01:39,220 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:39,260 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:01:39,261 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:39,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-12 18:01:39,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-03-12 18:01:39,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:39,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-03-12 18:01:39,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814894786] [2021-03-12 18:01:39,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 18:01:39,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:39,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 18:01:39,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-03-12 18:01:39,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:39,344 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:39,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 14 states have internal predecessors, (46), 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) [2021-03-12 18:01:39,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:39,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:39,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:39,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:39,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:39,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:39,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:39,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:39,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:39,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:39,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:39,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:39,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:39,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:39,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:39,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:39,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:39,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:39,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:39,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:39,675 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable210 [2021-03-12 18:01:39,675 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:39,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:39,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1458180347, now seen corresponding path program 9 times [2021-03-12 18:01:39,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:39,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433114698] [2021-03-12 18:01:39,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-03-12 18:01:39,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433114698] [2021-03-12 18:01:39,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791288092] [2021-03-12 18:01:39,775 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:39,825 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-03-12 18:01:39,825 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:39,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-12 18:01:39,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-03-12 18:01:39,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:39,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-03-12 18:01:39,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804866980] [2021-03-12 18:01:39,976 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-12 18:01:39,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:39,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-12 18:01:39,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-03-12 18:01:39,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:39,977 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:39,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.25) internal successors, (65), 19 states have internal predecessors, (65), 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) [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:39,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:41,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:42,013 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable211 [2021-03-12 18:01:42,014 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:42,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:42,014 INFO L82 PathProgramCache]: Analyzing trace with hash -370486917, now seen corresponding path program 10 times [2021-03-12 18:01:42,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:42,014 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26630351] [2021-03-12 18:01:42,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 18:01:42,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26630351] [2021-03-12 18:01:42,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [595064989] [2021-03-12 18:01:42,150 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:42,185 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:01:42,185 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:42,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-12 18:01:42,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-03-12 18:01:42,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:42,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-03-12 18:01:42,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964392493] [2021-03-12 18:01:42,404 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-03-12 18:01:42,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:42,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-03-12 18:01:42,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-03-12 18:01:42,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:42,405 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:42,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.2142857142857144) internal successors, (90), 27 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:01:42,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:42,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:42,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:42,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:43,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:43,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:01:43,619 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable212 [2021-03-12 18:01:43,619 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:43,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:43,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1058062651, now seen corresponding path program 11 times [2021-03-12 18:01:43,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:43,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229258687] [2021-03-12 18:01:43,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:45,016 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 16 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:01:45,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229258687] [2021-03-12 18:01:45,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134400022] [2021-03-12 18:01:45,016 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:45,071 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-03-12 18:01:45,071 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:45,072 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 103 conjunts are in the unsatisfiable core [2021-03-12 18:01:45,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:45,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-03-12 18:01:45,499 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:45,512 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:45,513 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:45,513 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:97 [2021-03-12 18:01:45,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-03-12 18:01:45,585 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:45,602 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:45,603 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:45,603 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-03-12 18:01:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-03-12 18:01:45,686 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:45,783 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:45,787 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:45,788 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:132, output treesize:131 [2021-03-12 18:01:45,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:45,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-03-12 18:01:45,889 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:45,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:45,912 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:45,912 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:149, output treesize:148 [2021-03-12 18:01:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-03-12 18:01:46,022 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:46,047 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:46,048 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:46,048 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:165 [2021-03-12 18:01:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:01:46,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-03-12 18:01:46,169 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:46,201 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:46,202 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:46,202 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:186, output treesize:185 [2021-03-12 18:01:47,326 INFO L446 ElimStorePlain]: Different costs {0=[A, B], 7=[v_C_22]} [2021-03-12 18:01:47,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 75 [2021-03-12 18:01:47,332 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:47,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:47,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 55 [2021-03-12 18:01:47,346 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:47,352 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:47,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:01:47,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 67 [2021-03-12 18:01:47,357 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:47,363 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:47,364 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:47,364 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:153, output treesize:41 [2021-03-12 18:01:47,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2021-03-12 18:01:47,450 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:01:47,452 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:01:47,452 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:01:47,452 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:5 [2021-03-12 18:01:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:01:47,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:47,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2021-03-12 18:01:47,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576622664] [2021-03-12 18:01:47,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-03-12 18:01:47,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:47,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-03-12 18:01:47,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=2130, Unknown=0, NotChecked=0, Total=2352 [2021-03-12 18:01:47,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:47,491 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:47,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.5306122448979593) internal successors, (124), 48 states have internal predecessors, (124), 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) [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:01:47,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:53,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:53,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:01:53,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:01:53,946 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable213 [2021-03-12 18:01:53,946 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:53,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:53,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1558491789, now seen corresponding path program 12 times [2021-03-12 18:01:53,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:53,947 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134472144] [2021-03-12 18:01:53,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 18:01:54,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134472144] [2021-03-12 18:01:54,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1378294771] [2021-03-12 18:01:54,174 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:54,240 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-03-12 18:01:54,240 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:54,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 18:01:54,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 18:01:54,393 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:54,393 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-03-12 18:01:54,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293253060] [2021-03-12 18:01:54,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 18:01:54,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:54,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 18:01:54,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-03-12 18:01:54,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:54,395 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:54,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.210526315789474) internal successors, (61), 18 states have internal predecessors, (61), 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) [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:01:54,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:55,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:01:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:01:55,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:01:56,171 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable214 [2021-03-12 18:01:56,172 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:56,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:56,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1668382725, now seen corresponding path program 13 times [2021-03-12 18:01:56,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:56,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230890704] [2021-03-12 18:01:56,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-03-12 18:01:56,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230890704] [2021-03-12 18:01:56,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189338931] [2021-03-12 18:01:56,462 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:56,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 18:01:56,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:56,640 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-03-12 18:01:56,640 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:56,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-03-12 18:01:56,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292987395] [2021-03-12 18:01:56,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-03-12 18:01:56,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:56,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-03-12 18:01:56,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-03-12 18:01:56,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:56,643 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:56,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 26 states have internal predecessors, (72), 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) [2021-03-12 18:01:56,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:56,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:56,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:56,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:01:56,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:57,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:57,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:57,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:57,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:57,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:01:57,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:01:57,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:01:57,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:01:58,171 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable215,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:58,171 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:01:58,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:01:58,172 INFO L82 PathProgramCache]: Analyzing trace with hash -716308263, now seen corresponding path program 14 times [2021-03-12 18:01:58,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:01:58,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864561084] [2021-03-12 18:01:58,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:01:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:01:58,340 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 18:01:58,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864561084] [2021-03-12 18:01:58,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948160154] [2021-03-12 18:01:58,341 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:01:58,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:01:58,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:01:58,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-12 18:01:58,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:01:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-03-12 18:01:59,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:01:59,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-03-12 18:01:59,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874167793] [2021-03-12 18:01:59,091 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-03-12 18:01:59,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:01:59,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-03-12 18:01:59,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-03-12 18:01:59,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:01:59,092 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:01:59,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.825) internal successors, (113), 39 states have internal predecessors, (113), 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) [2021-03-12 18:01:59,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:59,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:59,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:01:59,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:59,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:01:59,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:01:59,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:01:59,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:01:59,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:01:59,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:01:59,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:01:59,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:01:59,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:01:59,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:01:59,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:01:59,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:01,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:01,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:01,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:01,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:01,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:01,799 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable216 [2021-03-12 18:02:01,799 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:02:01,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:02:01,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1356945425, now seen corresponding path program 15 times [2021-03-12 18:02:01,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:02:01,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888277806] [2021-03-12 18:02:01,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:02:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:02:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 18:02:02,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888277806] [2021-03-12 18:02:02,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1832303930] [2021-03-12 18:02:02,008 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:02,062 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-03-12 18:02:02,062 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:02:02,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 24 conjunts are in the unsatisfiable core [2021-03-12 18:02:02,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:02:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 18:02:02,380 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:02:02,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 24] total 30 [2021-03-12 18:02:02,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313670074] [2021-03-12 18:02:02,381 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 18:02:02,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:02:02,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 18:02:02,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=699, Unknown=0, NotChecked=0, Total=930 [2021-03-12 18:02:02,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:02,382 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:02:02,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 3.0) internal successors, (93), 30 states have internal predecessors, (93), 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) [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:02,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:02,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:02,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:02,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:04,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:05,103 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable217,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:05,103 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:02:05,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:02:05,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1571832841, now seen corresponding path program 16 times [2021-03-12 18:02:05,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:02:05,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162845017] [2021-03-12 18:02:05,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:02:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:02:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-03-12 18:02:05,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162845017] [2021-03-12 18:02:05,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2112761175] [2021-03-12 18:02:05,434 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:05,481 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:02:05,481 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:02:05,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 18:02:05,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:02:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-03-12 18:02:05,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:02:05,633 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-03-12 18:02:05,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230011237] [2021-03-12 18:02:05,633 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 18:02:05,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:02:05,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 18:02:05,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-03-12 18:02:05,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:05,634 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:02:05,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.6206896551724137) internal successors, (76), 28 states have internal predecessors, (76), 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) [2021-03-12 18:02:05,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:05,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:05,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:05,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:05,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:05,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:05,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:05,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:07,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:07,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:07,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:07,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:07,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:07,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:07,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:02:07,835 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable218,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:07,835 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:02:07,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:02:07,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1342029995, now seen corresponding path program 17 times [2021-03-12 18:02:07,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:02:07,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419735257] [2021-03-12 18:02:07,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:02:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:02:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 18:02:08,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419735257] [2021-03-12 18:02:08,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649729354] [2021-03-12 18:02:08,102 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:08,188 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-03-12 18:02:08,188 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:02:08,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2021-03-12 18:02:08,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:02:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-03-12 18:02:08,932 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:02:08,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-03-12 18:02:08,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316466886] [2021-03-12 18:02:08,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-03-12 18:02:08,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:02:08,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-03-12 18:02:08,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-03-12 18:02:08,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:08,933 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:02:08,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.6666666666666665) internal successors, (136), 50 states have internal predecessors, (136), 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) [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:02:08,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:12,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:02:12,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:02:12,540 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable219 [2021-03-12 18:02:12,540 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:02:12,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:02:12,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1256241771, now seen corresponding path program 18 times [2021-03-12 18:02:12,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:02:12,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977695944] [2021-03-12 18:02:12,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:02:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:02:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 18:02:12,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977695944] [2021-03-12 18:02:12,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1165140613] [2021-03-12 18:02:12,832 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:12,911 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-03-12 18:02:12,911 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:02:12,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 18:02:12,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:02:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-03-12 18:02:13,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:02:13,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-03-12 18:02:13,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020971319] [2021-03-12 18:02:13,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-03-12 18:02:13,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:02:13,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-03-12 18:02:13,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-03-12 18:02:13,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:13,473 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:02:13,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8863636363636362) internal successors, (127), 43 states have internal predecessors, (127), 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) [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:02:13,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:27,400 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:36,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:36,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:36,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:36,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:36,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:36,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:02:36,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:02:36,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:02:36,208 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:36,208 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:02:36,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:02:36,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1166640011, now seen corresponding path program 19 times [2021-03-12 18:02:36,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:02:36,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217481143] [2021-03-12 18:02:36,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:02:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:02:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:02:36,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217481143] [2021-03-12 18:02:36,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1129441338] [2021-03-12 18:02:36,987 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:02:37,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 27 conjunts are in the unsatisfiable core [2021-03-12 18:02:37,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:02:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-03-12 18:02:38,242 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:02:38,242 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-03-12 18:02:38,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721827416] [2021-03-12 18:02:38,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-03-12 18:02:38,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:02:38,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-03-12 18:02:38,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-03-12 18:02:38,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:38,244 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:02:38,244 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 2.4788732394366195) internal successors, (176), 70 states have internal predecessors, (176), 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) [2021-03-12 18:02:38,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:38,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:38,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:38,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:38,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:38,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:38,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:38,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:02:38,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:02:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:02:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:02:48,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:48,247 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable221 [2021-03-12 18:02:48,247 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:02:48,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:02:48,248 INFO L82 PathProgramCache]: Analyzing trace with hash 79091565, now seen corresponding path program 20 times [2021-03-12 18:02:48,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:02:48,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619139736] [2021-03-12 18:02:48,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:02:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:02:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:02:49,050 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619139736] [2021-03-12 18:02:49,050 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588674722] [2021-03-12 18:02:49,050 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:02:49,097 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:02:49,103 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:02:49,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 18:02:49,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:02:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-03-12 18:02:50,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:02:50,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-03-12 18:02:50,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639280932] [2021-03-12 18:02:50,294 INFO L460 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-03-12 18:02:50,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:02:50,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-03-12 18:02:50,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-03-12 18:02:50,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:02:50,297 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:02:50,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 2.4594594594594597) internal successors, (182), 73 states have internal predecessors, (182), 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) [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:02:50,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:03:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:03:00,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:03:00,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:03:00,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:03:00,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:03:00,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:03:00,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:03:00,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:03:00,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:03:00,659 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable222 [2021-03-12 18:03:00,659 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:03:00,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:03:00,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1377912113, now seen corresponding path program 21 times [2021-03-12 18:03:00,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:03:00,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732968143] [2021-03-12 18:03:00,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:03:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:03:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-03-12 18:03:01,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732968143] [2021-03-12 18:03:01,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786315321] [2021-03-12 18:03:01,166 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:03:01,280 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-03-12 18:03:01,280 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:03:01,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 18:03:01,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:03:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-03-12 18:03:01,550 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:03:01,551 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 32 [2021-03-12 18:03:01,551 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935056872] [2021-03-12 18:03:01,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-03-12 18:03:01,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:03:01,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-03-12 18:03:01,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2021-03-12 18:03:01,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:03:01,552 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:03:01,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.484848484848485) internal successors, (82), 32 states have internal predecessors, (82), 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) [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:03:01,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:03:01,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:03:11,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:03:11,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:03:11,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:03:11,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:03:11,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:03:11,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:03:11,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:03:11,231 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable223,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:03:11,231 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:03:11,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:03:11,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1399108175, now seen corresponding path program 22 times [2021-03-12 18:03:11,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:03:11,232 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43193944] [2021-03-12 18:03:11,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:03:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:03:13,243 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2021-03-12 18:03:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 144 proven. 636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:03:16,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43193944] [2021-03-12 18:03:16,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [749045868] [2021-03-12 18:03:16,353 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:03:16,430 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:03:16,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:03:16,434 WARN L261 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 202 conjunts are in the unsatisfiable core [2021-03-12 18:03:16,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:03:18,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-03-12 18:03:18,624 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:18,644 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:18,645 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:18,645 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:184, output treesize:183 [2021-03-12 18:03:18,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:18,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-03-12 18:03:18,897 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:18,922 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:18,923 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:18,923 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:201, output treesize:200 [2021-03-12 18:03:19,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-03-12 18:03:19,132 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:19,162 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:19,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:19,164 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:212, output treesize:211 [2021-03-12 18:03:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-03-12 18:03:19,390 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:19,425 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:19,426 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:19,426 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:229, output treesize:228 [2021-03-12 18:03:19,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:19,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-03-12 18:03:19,657 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:19,714 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:19,716 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:19,716 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:246, output treesize:245 [2021-03-12 18:03:20,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-03-12 18:03:20,121 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:20,176 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:20,177 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:20,177 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:263, output treesize:262 [2021-03-12 18:03:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:20,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-03-12 18:03:20,556 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:20,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:20,640 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:20,641 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:280, output treesize:279 [2021-03-12 18:03:21,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 152 [2021-03-12 18:03:21,114 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:21,173 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:21,174 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:21,175 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:297, output treesize:296 [2021-03-12 18:03:21,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:21,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 172 [2021-03-12 18:03:21,593 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:21,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:21,665 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:21,665 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:314, output treesize:313 [2021-03-12 18:03:22,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 192 [2021-03-12 18:03:22,114 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:22,193 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:22,195 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:22,195 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:331, output treesize:330 [2021-03-12 18:03:22,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:22,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 212 [2021-03-12 18:03:22,696 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:22,786 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:22,788 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:22,789 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:348, output treesize:347 [2021-03-12 18:03:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,258 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-03-12 18:03:23,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 232 [2021-03-12 18:03:23,262 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:23,352 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:23,354 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:23,354 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:365, output treesize:364 [2021-03-12 18:03:23,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:23,959 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-03-12 18:03:23,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 252 [2021-03-12 18:03:23,965 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:24,074 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-03-12 18:03:24,075 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:24,077 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:24,077 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:382, output treesize:381 [2021-03-12 18:03:24,530 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-03-12 18:03:24,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:24,692 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-03-12 18:03:24,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 272 [2021-03-12 18:03:24,699 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:24,799 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:24,801 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:24,801 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:399, output treesize:398 [2021-03-12 18:03:25,237 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2021-03-12 18:03:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,414 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-03-12 18:03:25,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 212 [2021-03-12 18:03:25,419 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:25,436 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:25,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 143 [2021-03-12 18:03:25,549 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:25,558 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:25,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:03:25,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 151 [2021-03-12 18:03:25,653 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:25,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:25,670 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:25,670 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:411, output treesize:88 [2021-03-12 18:03:29,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2021-03-12 18:03:29,609 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:03:29,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:03:29,613 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 18:03:29,613 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:99, output treesize:5 [2021-03-12 18:03:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:03:29,733 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:03:29,734 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 47] total 94 [2021-03-12 18:03:29,734 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208853224] [2021-03-12 18:03:29,734 INFO L460 AbstractCegarLoop]: Interpolant automaton has 95 states [2021-03-12 18:03:29,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:03:29,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2021-03-12 18:03:29,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=723, Invalid=8207, Unknown=0, NotChecked=0, Total=8930 [2021-03-12 18:03:29,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:03:29,736 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:03:29,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 95 states, 95 states have (on average 2.4842105263157896) internal successors, (236), 94 states have internal predecessors, (236), 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) [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:03:29,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:03:29,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:03:38,181 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 77 [2021-03-12 18:03:38,775 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 142 [2021-03-12 18:03:39,366 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 145 [2021-03-12 18:03:40,314 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 135 [2021-03-12 18:03:42,072 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 86 [2021-03-12 18:03:42,763 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 85 [2021-03-12 18:04:06,588 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-12 18:04:16,302 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-12 18:04:20,637 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-03-12 18:04:44,074 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-03-12 18:04:45,737 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-03-12 18:04:46,703 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 18:04:47,319 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-03-12 18:04:47,843 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-03-12 18:04:48,782 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-03-12 18:04:49,255 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-12 18:04:52,510 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-03-12 18:04:53,684 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-03-12 18:04:54,435 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-03-12 18:04:54,990 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-12 18:04:55,560 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-03-12 18:04:56,074 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-03-12 18:04:56,623 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-03-12 18:04:57,153 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-03-12 18:04:57,828 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-03-12 18:05:00,928 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-12 18:05:02,154 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-03-12 18:05:03,185 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-03-12 18:05:03,744 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 18:05:04,343 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-12 18:05:04,937 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-12 18:05:05,571 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-03-12 18:05:06,190 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-03-12 18:05:06,788 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-03-12 18:05:07,393 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-03-12 18:05:07,995 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-03-12 18:05:12,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:05:12,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:05:12,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:05:12,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:05:12,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:05:12,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:05:12,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:05:12,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:05:13,045 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable224 [2021-03-12 18:05:13,046 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:05:13,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:05:13,046 INFO L82 PathProgramCache]: Analyzing trace with hash 2054970213, now seen corresponding path program 23 times [2021-03-12 18:05:13,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:05:13,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233676224] [2021-03-12 18:05:13,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:05:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:05:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-03-12 18:05:17,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233676224] [2021-03-12 18:05:17,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [903361775] [2021-03-12 18:05:17,689 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:05:17,982 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-03-12 18:05:17,983 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:05:17,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 49 conjunts are in the unsatisfiable core [2021-03-12 18:05:17,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:05:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-03-12 18:05:20,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:05:20,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 50 [2021-03-12 18:05:20,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867448945] [2021-03-12 18:05:20,052 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-03-12 18:05:20,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:05:20,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-03-12 18:05:20,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=1833, Unknown=0, NotChecked=0, Total=2550 [2021-03-12 18:05:20,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:05:20,053 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:05:20,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.3137254901960786) internal successors, (118), 50 states have internal predecessors, (118), 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) [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:05:20,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:05:20,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:05:49,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:05:49,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:05:49,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:05:50,132 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable225,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:05:50,132 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:05:50,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:05:50,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1676792253, now seen corresponding path program 24 times [2021-03-12 18:05:50,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:05:50,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375680713] [2021-03-12 18:05:50,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:05:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:05:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 225 proven. 501 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 18:05:52,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375680713] [2021-03-12 18:05:52,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614335372] [2021-03-12 18:05:52,486 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:05:52,708 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-03-12 18:05:52,708 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:05:52,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-12 18:05:52,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:05:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 256 proven. 470 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 18:05:55,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:05:55,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-03-12 18:05:55,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152849976] [2021-03-12 18:05:55,075 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 18:05:55,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:05:55,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 18:05:55,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 18:05:55,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:05:55,076 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:05:55,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.864864864864865) internal successors, (106), 36 states have internal predecessors, (106), 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) [2021-03-12 18:05:55,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:05:55,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:05:55,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:05:55,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:05:55,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:05:55,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:05:55,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:05:55,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:05:55,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:06:39,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:06:39,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:06:39,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:06:39,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:06:39,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:06:39,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:06:39,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:06:39,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:06:40,032 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable226 [2021-03-12 18:06:40,032 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:06:40,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:06:40,032 INFO L82 PathProgramCache]: Analyzing trace with hash -654188411, now seen corresponding path program 25 times [2021-03-12 18:06:40,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:06:40,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124892403] [2021-03-12 18:06:40,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:06:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:06:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 961 proven. 289 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-03-12 18:06:44,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124892403] [2021-03-12 18:06:44,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [556828702] [2021-03-12 18:06:44,738 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:06:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:06:44,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 37 conjunts are in the unsatisfiable core [2021-03-12 18:06:44,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:06:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 779 proven. 289 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-03-12 18:06:47,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:06:47,050 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 37] total 51 [2021-03-12 18:06:47,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534651342] [2021-03-12 18:06:47,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-03-12 18:06:47,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:06:47,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-03-12 18:06:47,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=1915, Unknown=0, NotChecked=0, Total=2652 [2021-03-12 18:06:47,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:06:47,052 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:06:47,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 2.3461538461538463) internal successors, (122), 51 states have internal predecessors, (122), 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) [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:06:47,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:06:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:07:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:07:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:07:30,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 18:07:30,223 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable227 [2021-03-12 18:07:30,223 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:07:30,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:07:30,224 INFO L82 PathProgramCache]: Analyzing trace with hash -560519065, now seen corresponding path program 26 times [2021-03-12 18:07:30,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:07:30,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581403545] [2021-03-12 18:07:30,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:07:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:07:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 256 proven. 554 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 18:07:32,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581403545] [2021-03-12 18:07:32,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1190143573] [2021-03-12 18:07:32,868 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:07:32,932 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:07:32,932 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:07:32,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 39 conjunts are in the unsatisfiable core [2021-03-12 18:07:32,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:07:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 805 proven. 324 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-03-12 18:07:40,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:07:40,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-03-12 18:07:40,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29222560] [2021-03-12 18:07:40,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-03-12 18:07:40,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:07:40,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-03-12 18:07:40,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-03-12 18:07:40,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:07:40,373 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:07:40,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 2.5526315789473686) internal successors, (194), 75 states have internal predecessors, (194), 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) [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:07:40,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 18:07:40,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:08:43,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:08:43,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:08:43,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:08:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:08:43,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:08:43,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:08:43,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:08:43,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 18:08:43,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 18:08:43,639 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable228 [2021-03-12 18:08:43,639 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:08:43,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:08:43,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1953847615, now seen corresponding path program 27 times [2021-03-12 18:08:43,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:08:43,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696643984] [2021-03-12 18:08:43,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:08:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:08:47,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 289 proven. 610 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 18:08:47,398 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696643984] [2021-03-12 18:08:47,398 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477400071] [2021-03-12 18:08:47,398 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:08:47,556 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-03-12 18:08:47,556 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:08:47,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 39 conjunts are in the unsatisfiable core [2021-03-12 18:08:47,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:08:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 324 proven. 575 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 18:08:50,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:08:50,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 40 [2021-03-12 18:08:50,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480023972] [2021-03-12 18:08:50,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-03-12 18:08:50,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:08:50,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-03-12 18:08:50,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1218, Unknown=0, NotChecked=0, Total=1640 [2021-03-12 18:08:50,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:08:50,578 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:08:50,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.8292682926829267) internal successors, (116), 40 states have internal predecessors, (116), 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) [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:08:50,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 18:08:50,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:09:48,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:09:48,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:09:48,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:09:48,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 18:09:48,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 18:09:48,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-03-12 18:09:48,244 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable229,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:09:48,245 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:09:48,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:09:48,245 INFO L82 PathProgramCache]: Analyzing trace with hash -423295991, now seen corresponding path program 28 times [2021-03-12 18:09:48,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:09:48,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991951470] [2021-03-12 18:09:48,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:09:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:09:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 961 proven. 361 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-03-12 18:09:53,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991951470] [2021-03-12 18:09:53,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1897890704] [2021-03-12 18:09:53,071 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:09:53,156 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:09:53,157 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:09:53,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 41 conjunts are in the unsatisfiable core [2021-03-12 18:09:53,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:09:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 829 proven. 361 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2021-03-12 18:09:55,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:09:55,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 41] total 53 [2021-03-12 18:09:55,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528734927] [2021-03-12 18:09:55,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-03-12 18:09:55,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:09:55,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-03-12 18:09:55,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=2082, Unknown=0, NotChecked=0, Total=2862 [2021-03-12 18:09:55,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:09:55,536 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:09:55,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 2.3333333333333335) internal successors, (126), 53 states have internal predecessors, (126), 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) [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:09:55,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-03-12 18:09:55,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:10:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 18:10:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-03-12 18:10:45,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-03-12 18:10:45,684 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable230,30 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:10:45,684 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:10:45,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:10:45,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1785505429, now seen corresponding path program 29 times [2021-03-12 18:10:45,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:10:45,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773299696] [2021-03-12 18:10:45,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:10:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:10:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 324 proven. 669 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 18:10:48,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773299696] [2021-03-12 18:10:48,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2092086118] [2021-03-12 18:10:48,950 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:10:49,289 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-03-12 18:10:49,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:10:49,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 42 conjunts are in the unsatisfiable core [2021-03-12 18:10:49,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:10:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 361 proven. 1022 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2021-03-12 18:10:54,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:10:54,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 61 [2021-03-12 18:10:54,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851616649] [2021-03-12 18:10:54,157 INFO L460 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-03-12 18:10:54,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:10:54,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-03-12 18:10:54,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=672, Invalid=3110, Unknown=0, NotChecked=0, Total=3782 [2021-03-12 18:10:54,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:10:54,158 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:10:54,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.629032258064516) internal successors, (163), 61 states have internal predecessors, (163), 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) [2021-03-12 18:10:54,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-03-12 18:10:54,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:11:31,258 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 Received shutdown request... [2021-03-12 18:11:54,028 WARN L222 SmtUtils]: Removed 2 from assertion stack [2021-03-12 18:11:54,228 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable231,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:11:54,229 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 18:11:54,263 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 18:11:54,264 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 06:11:54 BasicIcfg [2021-03-12 18:11:54,264 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 18:11:54,264 INFO L168 Benchmark]: Toolchain (without parser) took 625929.33 ms. Allocated memory was 255.9 MB in the beginning and 11.5 GB in the end (delta: 11.3 GB). Free memory was 236.3 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 9.8 GB. Max. memory is 16.0 GB. [2021-03-12 18:11:54,264 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 255.9 MB. Free memory was 237.6 MB in the beginning and 237.5 MB in the end (delta: 171.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 18:11:54,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.96 ms. Allocated memory is still 255.9 MB. Free memory was 235.9 MB in the beginning and 234.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 18:11:54,265 INFO L168 Benchmark]: Boogie Preprocessor took 21.25 ms. Allocated memory is still 255.9 MB. Free memory was 234.4 MB in the beginning and 233.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 18:11:54,265 INFO L168 Benchmark]: RCFGBuilder took 284.21 ms. Allocated memory is still 255.9 MB. Free memory was 233.3 MB in the beginning and 235.9 MB in the end (delta: -2.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.0 GB. [2021-03-12 18:11:54,265 INFO L168 Benchmark]: TraceAbstraction took 625594.11 ms. Allocated memory was 255.9 MB in the beginning and 11.5 GB in the end (delta: 11.3 GB). Free memory was 235.2 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 9.8 GB. Max. memory is 16.0 GB. [2021-03-12 18:11:54,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 255.9 MB. Free memory was 237.6 MB in the beginning and 237.5 MB in the end (delta: 171.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.96 ms. Allocated memory is still 255.9 MB. Free memory was 235.9 MB in the beginning and 234.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 21.25 ms. Allocated memory is still 255.9 MB. Free memory was 234.4 MB in the beginning and 233.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 284.21 ms. Allocated memory is still 255.9 MB. Free memory was 233.3 MB in the beginning and 235.9 MB in the end (delta: -2.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 625594.11 ms. Allocated memory was 255.9 MB in the beginning and 11.5 GB in the end (delta: 11.3 GB). Free memory was 235.2 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 9.8 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16762292, positive: 13513080, positive conditional: 13513080, positive unconditional: 0, negative: 3249212, negative conditional: 3249212, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 13763484, positive: 13513080, positive conditional: 13513080, positive unconditional: 0, negative: 250404, negative conditional: 250404, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 13763484, positive: 13117988, positive conditional: 0, positive unconditional: 13117988, negative: 645496, negative conditional: 0, negative unconditional: 645496, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13763484, positive: 13117933, positive conditional: 0, positive unconditional: 13117933, negative: 645493, negative conditional: 0, negative unconditional: 645493, unknown: 58, unknown conditional: 0, unknown unconditional: 58] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256, SemanticConditionEliminator.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9147279, positive: 395092, positive conditional: 395092, positive unconditional: 0, negative: 8752187, negative conditional: 4851931, negative unconditional: 3900256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1184, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 786, negative conditional: 783, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5661, positive: 1714, positive conditional: 1714, positive unconditional: 0, negative: 3947, negative conditional: 3871, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9147279, positive: 394694, positive conditional: 394694, positive unconditional: 0, negative: 8751404, negative conditional: 4851148, negative unconditional: 3900256, unknown: 1181, unknown conditional: 1181, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1239, Positive cache size: 453, Positive conditional cache size: 398, Positive unconditional cache size: 55, Negative cache size: 786, Negative conditional cache size: 783, Negative unconditional cache size: 3, Eliminated conditions: 3900256 ], Maximal queried relation: 31, Independence queries for same thread: 2998808 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 71). Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 12 for 15ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 625510.4ms, OverallIterations: 31, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.7ms, PartialOrderReductionTime: 528362.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1584, 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: 359.8ms SsaConstructionTime, 2360.1ms SatisfiabilityAnalysisTime, 87545.9ms InterpolantComputationTime, 5560 NumberOfCodeBlocks, 5526 NumberOfCodeBlocksAsserted, 270 NumberOfCheckSat, 5500 ConstructedInterpolants, 12 QuantifiedInterpolants, 74725 SizeOfPredicates, 63 NumberOfNonLiveVariables, 7628 ConjunctsInSsa, 1013 ConjunctsInUnsatCore, 60 InterpolantComputations, 3 PerfectInterpolantSequences, 26053/37805 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