/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-proofs/simple-array-sum-PcO.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a865e3bea3ade1065a4c95009cfa501fe03c5538-a865e3b [2021-02-20 02:22:14,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-20 02:22:14,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-20 02:22:14,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-20 02:22:14,337 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 [2021-02-20 02:22:14,384 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-20 02:22:14,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-20 02:22:14,386 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-02-20 02:22:14,386 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-02-20 02:22:14,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-20 02:22:14,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-20 02:22:14,391 INFO L138 SettingsManager]: * Use SBE=true [2021-02-20 02:22:14,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-20 02:22:14,392 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-20 02:22:14,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-20 02:22:14,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-20 02:22:14,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-20 02:22:14,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-20 02:22:14,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-20 02:22:14,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-20 02:22:14,393 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-20 02:22:14,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-20 02:22:14,394 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-20 02:22:14,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-20 02:22:14,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-20 02:22:14,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-20 02:22:14,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-20 02:22:14,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-20 02:22:14,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-20 02:22:14,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-20 02:22:14,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-20 02:22:14,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-20 02:22:14,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-20 02:22:14,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-20 02:22:14,396 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-02-20 02:22:14,396 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-02-20 02:22:14,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-20 02:22:14,396 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-02-20 02:22:14,396 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-20 02:22:14,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-20 02:22:14,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-20 02:22:14,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-20 02:22:14,809 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-02-20 02:22:14,814 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-02-20 02:22:14,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-proofs/simple-array-sum-PcO.wvr.bpl [2021-02-20 02:22:14,816 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-proofs/simple-array-sum-PcO.wvr.bpl' [2021-02-20 02:22:14,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-20 02:22:14,845 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-20 02:22:14,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-02-20 02:22:14,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-02-20 02:22:14,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-02-20 02:22:14,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-02-20 02:22:14,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-20 02:22:14,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-20 02:22:14,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-20 02:22:14,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/1) ... [2021-02-20 02:22:14,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-20 02:22:14,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-20 02:22:14,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-20 02:22:14,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-20 02:22:14,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (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 [2021-02-20 02:22:15,000 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-02-20 02:22:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-02-20 02:22:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-02-20 02:22:15,002 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-02-20 02:22:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-02-20 02:22:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-02-20 02:22:15,003 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-02-20 02:22:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-20 02:22:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-20 02:22:15,003 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-02-20 02:22:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-02-20 02:22:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-02-20 02:22:15,004 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-02-20 02:22:15,203 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-20 02:22:15,204 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-20 02:22:15,206 INFO L202 PluginConnector]: Adding new model simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:22:15 BoogieIcfgContainer [2021-02-20 02:22:15,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-20 02:22:15,208 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-20 02:22:15,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-20 02:22:15,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-20 02:22:15,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.02 02:22:14" (1/2) ... [2021-02-20 02:22:15,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56eb26c5 and model type simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 02:22:15, skipping insertion in model container [2021-02-20 02:22:15,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum-PcO.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:22:15" (2/2) ... [2021-02-20 02:22:15,214 INFO L111 eAbstractionObserver]: Analyzing ICFG simple-array-sum-PcO.wvr.bpl [2021-02-20 02:22:15,220 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-02-20 02:22:15,220 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-20 02:22:15,224 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-20 02:22:15,225 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-02-20 02:22:15,273 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-02-20 02:22:15,304 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) [2021-02-20 02:22:15,337 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-20 02:22:15,338 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-20 02:22:15,338 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-20 02:22:15,338 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-20 02:22:15,338 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-20 02:22:15,338 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-20 02:22:15,338 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-20 02:22:15,338 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-02-20 02:22:15,458 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:15,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:15,464 INFO L82 PathProgramCache]: Analyzing trace with hash -22258388, now seen corresponding path program 1 times [2021-02-20 02:22:15,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:15,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529121521] [2021-02-20 02:22:15,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-20 02:22:15,692 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529121521] [2021-02-20 02:22:15,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-20 02:22:15,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-20 02:22:15,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434385319] [2021-02-20 02:22:15,701 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-20 02:22:15,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:15,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-20 02:22:15,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-20 02:22:15,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:15,722 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:15,725 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) [2021-02-20 02:22:15,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:15,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:15,986 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-20 02:22:15,986 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:15,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:15,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1735583307, now seen corresponding path program 1 times [2021-02-20 02:22:15,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:15,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399162330] [2021-02-20 02:22:15,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-20 02:22:16,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399162330] [2021-02-20 02:22:16,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-20 02:22:16,062 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-20 02:22:16,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402191625] [2021-02-20 02:22:16,070 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-20 02:22:16,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:16,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-20 02:22:16,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-20 02:22:16,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:16,071 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:16,072 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) [2021-02-20 02:22:16,072 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:16,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:16,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:16,210 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-20 02:22:16,212 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:16,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:16,214 INFO L82 PathProgramCache]: Analyzing trace with hash 847919694, now seen corresponding path program 1 times [2021-02-20 02:22:16,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:16,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974470868] [2021-02-20 02:22:16,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:16,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:16,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974470868] [2021-02-20 02:22:16,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [219886319] [2021-02-20 02:22:16,300 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 [2021-02-20 02:22:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:16,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2021-02-20 02:22:16,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-20 02:22:16,426 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-02-20 02:22:16,426 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-02-20 02:22:16,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646311146] [2021-02-20 02:22:16,427 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-20 02:22:16,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:16,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-20 02:22:16,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-20 02:22:16,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:16,428 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:16,429 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) [2021-02-20 02:22:16,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:16,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:16,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:16,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:16,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:16,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:16,692 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:16,693 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:16,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:16,693 INFO L82 PathProgramCache]: Analyzing trace with hash -2076899732, now seen corresponding path program 2 times [2021-02-20 02:22:16,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:16,694 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506476393] [2021-02-20 02:22:16,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:16,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506476393] [2021-02-20 02:22:16,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [593153571] [2021-02-20 02:22:16,756 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 [2021-02-20 02:22:16,800 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:22:16,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:16,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjunts are in the unsatisfiable core [2021-02-20 02:22:16,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-20 02:22:16,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:16,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-02-20 02:22:16,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467695744] [2021-02-20 02:22:16,975 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-20 02:22:16,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:16,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-20 02:22:16,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-02-20 02:22:16,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:16,980 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:16,981 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) [2021-02-20 02:22:16,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:16,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:16,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:16,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:17,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:17,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:17,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:17,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:17,602 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:17,602 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:17,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:17,603 INFO L82 PathProgramCache]: Analyzing trace with hash -2117952900, now seen corresponding path program 3 times [2021-02-20 02:22:17,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:17,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398112775] [2021-02-20 02:22:17,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:18,105 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:18,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398112775] [2021-02-20 02:22:18,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178029787] [2021-02-20 02:22:18,106 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 [2021-02-20 02:22:18,204 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-02-20 02:22:18,205 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:18,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 35 conjunts are in the unsatisfiable core [2021-02-20 02:22:18,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:18,584 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 14 treesize of output 13 [2021-02-20 02:22:18,586 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:18,605 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:18,612 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. [2021-02-20 02:22:18,612 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:65, output treesize:64 [2021-02-20 02:22:18,782 INFO L446 ElimStorePlain]: Different costs {1=[v_C_15], 3=[A]} [2021-02-20 02:22:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:18,790 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 24 treesize of output 26 [2021-02-20 02:22:18,793 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:18,815 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:18,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:18,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:18,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:18,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2021-02-20 02:22:18,833 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:18,850 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:18,854 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:18,854 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:72, output treesize:60 [2021-02-20 02:22:19,142 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 [2021-02-20 02:22:19,146 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:19,151 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:19,153 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:19,153 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:14 [2021-02-20 02:22:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:19,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:19,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 18 [2021-02-20 02:22:19,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667507283] [2021-02-20 02:22:19,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-20 02:22:19,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:19,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-20 02:22:19,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=303, Unknown=0, NotChecked=0, Total=342 [2021-02-20 02:22:19,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:19,210 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:19,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 18 states have internal predecessors, (54), 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) [2021-02-20 02:22:19,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:19,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:19,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:19,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:19,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:19,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:19,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:19,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:19,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:19,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:19,798 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:19,798 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:19,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:19,799 INFO L82 PathProgramCache]: Analyzing trace with hash 787375002, now seen corresponding path program 4 times [2021-02-20 02:22:19,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:19,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95322890] [2021-02-20 02:22:19,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-20 02:22:19,883 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95322890] [2021-02-20 02:22:19,883 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415474542] [2021-02-20 02:22:19,884 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 [2021-02-20 02:22:19,918 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:22:19,918 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:19,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2021-02-20 02:22:19,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-20 02:22:20,061 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:20,061 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-02-20 02:22:20,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721521720] [2021-02-20 02:22:20,061 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-20 02:22:20,061 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:20,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-20 02:22:20,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-02-20 02:22:20,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:20,063 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:20,063 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) [2021-02-20 02:22:20,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:20,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:20,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:20,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:20,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:20,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:20,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:20,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:20,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:20,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:20,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:20,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:21,102 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-02-20 02:22:21,102 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:21,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:21,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1767376784, now seen corresponding path program 5 times [2021-02-20 02:22:21,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:21,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702962183] [2021-02-20 02:22:21,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-20 02:22:21,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702962183] [2021-02-20 02:22:21,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351589518] [2021-02-20 02:22:21,186 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 [2021-02-20 02:22:21,232 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-02-20 02:22:21,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:21,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2021-02-20 02:22:21,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-02-20 02:22:21,418 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:21,418 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-02-20 02:22:21,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021316443] [2021-02-20 02:22:21,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-20 02:22:21,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:21,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-20 02:22:21,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-02-20 02:22:21,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:21,422 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:21,422 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) [2021-02-20 02:22:21,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:21,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:21,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:21,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:21,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:21,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:21,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:22,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:22,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:22,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:22,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:22,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:22,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:22,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:22,338 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:22,338 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:22,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:22,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1587437948, now seen corresponding path program 6 times [2021-02-20 02:22:22,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:22,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305293697] [2021-02-20 02:22:22,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:23,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305293697] [2021-02-20 02:22:23,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1358368753] [2021-02-20 02:22:23,044 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 [2021-02-20 02:22:23,091 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-02-20 02:22:23,092 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:23,094 WARN L261 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 58 conjunts are in the unsatisfiable core [2021-02-20 02:22:23,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:23,324 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 10 treesize of output 9 [2021-02-20 02:22:23,325 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:23,340 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:23,344 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. [2021-02-20 02:22:23,345 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:61 [2021-02-20 02:22:23,441 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 20 treesize of output 22 [2021-02-20 02:22:23,444 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:23,461 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:23,466 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. [2021-02-20 02:22:23,466 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:71, output treesize:70 [2021-02-20 02:22:23,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:23,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:23,556 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 33 treesize of output 38 [2021-02-20 02:22:23,559 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:23,579 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:23,583 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. [2021-02-20 02:22:23,583 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:84, output treesize:83 [2021-02-20 02:22:23,765 INFO L446 ElimStorePlain]: Different costs {0=[v_C_19], 4=[A]} [2021-02-20 02:22:23,772 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 38 treesize of output 46 [2021-02-20 02:22:23,776 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:23,812 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:23,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:23,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:23,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 49 [2021-02-20 02:22:23,821 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:23,837 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:23,841 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:23,841 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:92, output treesize:47 [2021-02-20 02:22:24,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 26 [2021-02-20 02:22:24,233 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:24,241 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:24,242 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:24,242 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:17 [2021-02-20 02:22:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:24,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:24,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17] total 28 [2021-02-20 02:22:24,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866997690] [2021-02-20 02:22:24,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-02-20 02:22:24,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:24,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-02-20 02:22:24,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=754, Unknown=0, NotChecked=0, Total=812 [2021-02-20 02:22:24,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:24,379 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:24,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.689655172413793) internal successors, (78), 28 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) [2021-02-20 02:22:24,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:24,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:24,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:24,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:24,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:24,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:24,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:24,379 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:25,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:25,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:25,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:25,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:25,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:25,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:25,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:25,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:25,290 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:25,290 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:25,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:25,291 INFO L82 PathProgramCache]: Analyzing trace with hash -223551974, now seen corresponding path program 7 times [2021-02-20 02:22:25,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:25,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546753344] [2021-02-20 02:22:25,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:25,415 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-02-20 02:22:25,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546753344] [2021-02-20 02:22:25,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1739602722] [2021-02-20 02:22:25,416 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 [2021-02-20 02:22:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:25,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 11 conjunts are in the unsatisfiable core [2021-02-20 02:22:25,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-02-20 02:22:25,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:25,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-02-20 02:22:25,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046927429] [2021-02-20 02:22:25,582 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-20 02:22:25,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:25,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-20 02:22:25,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-02-20 02:22:25,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:25,583 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:25,584 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) [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:25,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:26,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:26,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:26,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:26,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:26,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:26,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:26,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:26,226 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-02-20 02:22:26,226 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:26,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:26,227 INFO L82 PathProgramCache]: Analyzing trace with hash 53963568, now seen corresponding path program 8 times [2021-02-20 02:22:26,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:26,227 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209243762] [2021-02-20 02:22:26,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-02-20 02:22:26,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209243762] [2021-02-20 02:22:26,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1750301920] [2021-02-20 02:22:26,396 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 [2021-02-20 02:22:26,454 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:22:26,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:26,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjunts are in the unsatisfiable core [2021-02-20 02:22:26,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-02-20 02:22:26,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:26,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-02-20 02:22:26,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328482620] [2021-02-20 02:22:26,591 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-20 02:22:26,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:26,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-20 02:22:26,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-02-20 02:22:26,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:26,594 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:26,594 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) [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:26,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:26,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:26,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:26,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:26,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:26,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:26,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:26,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:26,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:26,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:26,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:27,006 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:27,006 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:27,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:27,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1997029458, now seen corresponding path program 9 times [2021-02-20 02:22:27,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:27,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127858082] [2021-02-20 02:22:27,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-02-20 02:22:27,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127858082] [2021-02-20 02:22:27,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980036242] [2021-02-20 02:22:27,123 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 [2021-02-20 02:22:27,174 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-02-20 02:22:27,175 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:27,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2021-02-20 02:22:27,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-02-20 02:22:27,362 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:27,362 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-02-20 02:22:27,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868772971] [2021-02-20 02:22:27,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-02-20 02:22:27,363 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:27,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-02-20 02:22:27,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-02-20 02:22:27,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:27,364 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:27,364 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) [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:27,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:29,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:29,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:30,133 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:30,133 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:30,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:30,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1978074642, now seen corresponding path program 10 times [2021-02-20 02:22:30,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:30,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787891814] [2021-02-20 02:22:30,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:30,299 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-02-20 02:22:30,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787891814] [2021-02-20 02:22:30,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1693090870] [2021-02-20 02:22:30,300 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 [2021-02-20 02:22:30,343 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:22:30,343 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:30,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2021-02-20 02:22:30,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:30,612 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-02-20 02:22:30,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:30,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-02-20 02:22:30,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825631744] [2021-02-20 02:22:30,613 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-02-20 02:22:30,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:30,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-02-20 02:22:30,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-02-20 02:22:30,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:30,615 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:30,615 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) [2021-02-20 02:22:30,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:30,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:30,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:30,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:30,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:30,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:30,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:30,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:30,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:30,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:30,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:30,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:32,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:32,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:32,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:32,234 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-02-20 02:22:32,234 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:32,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:32,235 INFO L82 PathProgramCache]: Analyzing trace with hash 994691410, now seen corresponding path program 11 times [2021-02-20 02:22:32,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:32,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778797608] [2021-02-20 02:22:32,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:33,954 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 12 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:33,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778797608] [2021-02-20 02:22:33,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148771745] [2021-02-20 02:22:33,954 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 [2021-02-20 02:22:34,000 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-02-20 02:22:34,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:34,001 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 88 conjunts are in the unsatisfiable core [2021-02-20 02:22:34,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:34,531 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 10 treesize of output 9 [2021-02-20 02:22:34,532 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:34,544 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:34,545 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:34,545 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:51 [2021-02-20 02:22:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,608 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 24 treesize of output 26 [2021-02-20 02:22:34,609 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:34,624 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:34,626 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:34,626 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:64 [2021-02-20 02:22:34,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,709 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 37 treesize of output 42 [2021-02-20 02:22:34,711 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:34,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:34,731 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:34,731 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:78, output treesize:77 [2021-02-20 02:22:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,819 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 50 treesize of output 58 [2021-02-20 02:22:34,822 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:34,852 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:34,853 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:34,853 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:90 [2021-02-20 02:22:34,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:34,980 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 63 treesize of output 74 [2021-02-20 02:22:34,982 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:35,013 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:35,015 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:35,016 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:103 [2021-02-20 02:22:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:35,169 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 76 treesize of output 90 [2021-02-20 02:22:35,172 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:35,208 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:35,210 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:35,210 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:120, output treesize:119 [2021-02-20 02:22:36,279 INFO L446 ElimStorePlain]: Different costs {21=[v_C_26], 70=[A]} [2021-02-20 02:22:36,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,302 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 122 treesize of output 115 [2021-02-20 02:22:36,306 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:36,335 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:36,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:36,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:36,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:36,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:36,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:36,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:22:36,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:22:36,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 111 [2021-02-20 02:22:36,376 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:36,388 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:36,389 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:36,389 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:155, output treesize:52 [2021-02-20 02:22:36,475 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 51 treesize of output 23 [2021-02-20 02:22:36,477 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:22:36,482 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:22:36,483 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:22:36,484 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:12 [2021-02-20 02:22:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:22:36,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:36,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 27] total 51 [2021-02-20 02:22:36,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354902518] [2021-02-20 02:22:36,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-02-20 02:22:36,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:36,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-02-20 02:22:36,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=356, Invalid=2296, Unknown=0, NotChecked=0, Total=2652 [2021-02-20 02:22:36,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:36,636 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:36,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 2.4038461538461537) internal successors, (125), 51 states have internal predecessors, (125), 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) [2021-02-20 02:22:36,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:36,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:36,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:36,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:36,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:36,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:36,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:36,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:36,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:36,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:36,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:36,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:36,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:38,100 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2021-02-20 02:22:38,598 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 68 [2021-02-20 02:22:43,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:43,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:43,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:43,466 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-02-20 02:22:43,466 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:43,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:43,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1181463964, now seen corresponding path program 12 times [2021-02-20 02:22:43,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:43,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796676000] [2021-02-20 02:22:43,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:43,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796676000] [2021-02-20 02:22:43,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639287499] [2021-02-20 02:22:43,648 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 [2021-02-20 02:22:43,731 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-02-20 02:22:43,732 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:43,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 17 conjunts are in the unsatisfiable core [2021-02-20 02:22:43,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:43,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:43,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-02-20 02:22:43,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805150169] [2021-02-20 02:22:43,914 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-20 02:22:43,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:43,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-20 02:22:43,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-02-20 02:22:43,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:43,915 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:43,915 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) [2021-02-20 02:22:43,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:43,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:43,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:43,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:43,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:46,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:46,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:46,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:46,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:46,445 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-02-20 02:22:46,445 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:46,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:46,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1849124704, now seen corresponding path program 13 times [2021-02-20 02:22:46,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:46,446 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85635285] [2021-02-20 02:22:46,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-02-20 02:22:46,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85635285] [2021-02-20 02:22:46,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [355327455] [2021-02-20 02:22:46,820 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 [2021-02-20 02:22:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:46,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 19 conjunts are in the unsatisfiable core [2021-02-20 02:22:46,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-02-20 02:22:47,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:47,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-02-20 02:22:47,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940958019] [2021-02-20 02:22:47,044 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-02-20 02:22:47,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:47,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-02-20 02:22:47,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-02-20 02:22:47,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:47,046 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:47,048 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) [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:47,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:48,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:48,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:48,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:48,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:48,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:48,913 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:22:48,913 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:48,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:48,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1683910590, now seen corresponding path program 14 times [2021-02-20 02:22:48,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:48,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630179412] [2021-02-20 02:22:48,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:49,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630179412] [2021-02-20 02:22:49,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [960099445] [2021-02-20 02:22:49,144 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 [2021-02-20 02:22:49,207 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:22:49,207 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:49,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 21 conjunts are in the unsatisfiable core [2021-02-20 02:22:49,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-02-20 02:22:49,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:49,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-02-20 02:22:49,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933927183] [2021-02-20 02:22:49,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-02-20 02:22:49,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:49,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-02-20 02:22:49,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-02-20 02:22:49,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:49,803 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:49,803 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) [2021-02-20 02:22:49,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:49,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:49,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:49,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:49,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:49,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:49,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:49,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:49,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:49,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:49,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:49,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:49,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:49,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:49,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:49,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:53,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:22:53,278 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-02-20 02:22:53,278 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:53,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:53,279 INFO L82 PathProgramCache]: Analyzing trace with hash 593701032, now seen corresponding path program 15 times [2021-02-20 02:22:53,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:53,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551914865] [2021-02-20 02:22:53,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:53,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551914865] [2021-02-20 02:22:53,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521235494] [2021-02-20 02:22:53,582 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 [2021-02-20 02:22:53,652 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-02-20 02:22:53,652 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:53,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 21 conjunts are in the unsatisfiable core [2021-02-20 02:22:53,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:22:53,880 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:53,880 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-02-20 02:22:53,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548458745] [2021-02-20 02:22:53,882 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-02-20 02:22:53,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:53,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-02-20 02:22:53,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2021-02-20 02:22:53,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:53,883 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:53,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.0869565217391304) internal successors, (71), 22 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:53,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:53,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:22:53,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:56,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:22:56,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:22:56,927 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-02-20 02:22:56,928 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:22:56,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:22:56,928 INFO L82 PathProgramCache]: Analyzing trace with hash -1841044516, now seen corresponding path program 16 times [2021-02-20 02:22:56,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:22:56,928 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439857290] [2021-02-20 02:22:56,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:22:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:22:57,167 WARN L202 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2021-02-20 02:22:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-02-20 02:22:57,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439857290] [2021-02-20 02:22:57,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1959093341] [2021-02-20 02:22:57,506 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 [2021-02-20 02:22:57,576 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:22:57,576 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:22:57,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 23 conjunts are in the unsatisfiable core [2021-02-20 02:22:57,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:22:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-02-20 02:22:57,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:22:57,782 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-02-20 02:22:57,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538797763] [2021-02-20 02:22:57,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-02-20 02:22:57,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:22:57,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-02-20 02:22:57,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-02-20 02:22:57,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:57,784 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:22:57,785 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) [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:57,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:57,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:57,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:57,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:57,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:57,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:22:57,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:22:57,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:22:59,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:22:59,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:59,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:22:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:00,050 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-02-20 02:23:00,050 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:00,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:00,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1938156922, now seen corresponding path program 17 times [2021-02-20 02:23:00,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:00,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716780692] [2021-02-20 02:23:00,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:23:00,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716780692] [2021-02-20 02:23:00,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1454713679] [2021-02-20 02:23:00,512 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 [2021-02-20 02:23:00,612 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-02-20 02:23:00,613 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:23:00,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 28 conjunts are in the unsatisfiable core [2021-02-20 02:23:00,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-02-20 02:23:01,516 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:01,516 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-02-20 02:23:01,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155332068] [2021-02-20 02:23:01,518 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-02-20 02:23:01,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:01,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-02-20 02:23:01,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-02-20 02:23:01,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:01,519 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:01,520 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) [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:01,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:04,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:04,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:04,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:04,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:04,988 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:23:04,989 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:04,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:04,989 INFO L82 PathProgramCache]: Analyzing trace with hash 294870764, now seen corresponding path program 18 times [2021-02-20 02:23:04,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:04,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841913343] [2021-02-20 02:23:04,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-02-20 02:23:05,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841913343] [2021-02-20 02:23:05,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736990324] [2021-02-20 02:23:05,330 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 [2021-02-20 02:23:05,434 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-02-20 02:23:05,434 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:23:05,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 29 conjunts are in the unsatisfiable core [2021-02-20 02:23:05,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-02-20 02:23:06,089 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:06,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-02-20 02:23:06,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006223209] [2021-02-20 02:23:06,089 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-02-20 02:23:06,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:06,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-02-20 02:23:06,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-02-20 02:23:06,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:06,091 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:06,091 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) [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:06,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:06,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:06,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:06,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:06,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:06,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:06,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:06,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:28,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:28,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:28,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:29,001 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:23:29,002 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:29,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:29,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1080145762, now seen corresponding path program 19 times [2021-02-20 02:23:29,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:29,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111485754] [2021-02-20 02:23:29,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:23:29,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111485754] [2021-02-20 02:23:29,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1446749048] [2021-02-20 02:23:29,871 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 [2021-02-20 02:23:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:29,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 27 conjunts are in the unsatisfiable core [2021-02-20 02:23:29,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-02-20 02:23:30,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:30,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-02-20 02:23:30,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676816190] [2021-02-20 02:23:30,964 INFO L460 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-02-20 02:23:30,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:30,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-02-20 02:23:30,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-02-20 02:23:30,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:30,966 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:30,966 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) [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:30,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:30,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:40,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:40,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:40,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:40,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:40,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:40,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:40,648 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-02-20 02:23:40,648 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:40,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:40,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1437901564, now seen corresponding path program 20 times [2021-02-20 02:23:40,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:40,648 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26865988] [2021-02-20 02:23:40,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:23:41,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26865988] [2021-02-20 02:23:41,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824989120] [2021-02-20 02:23:41,696 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 [2021-02-20 02:23:41,745 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:23:41,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:23:41,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 29 conjunts are in the unsatisfiable core [2021-02-20 02:23:41,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-02-20 02:23:42,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:42,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-02-20 02:23:42,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044132916] [2021-02-20 02:23:42,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-02-20 02:23:42,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:42,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-02-20 02:23:42,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-02-20 02:23:42,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:42,931 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:42,931 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) [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:42,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:52,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:52,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:52,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:52,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:52,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:52,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:52,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:52,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:52,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:23:52,786 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-02-20 02:23:52,787 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:23:52,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:23:52,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1080173094, now seen corresponding path program 21 times [2021-02-20 02:23:52,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:23:52,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661745028] [2021-02-20 02:23:52,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:23:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:23:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-02-20 02:23:53,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661745028] [2021-02-20 02:23:53,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2092935668] [2021-02-20 02:23:53,246 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 [2021-02-20 02:23:53,333 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-02-20 02:23:53,333 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:23:53,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 31 conjunts are in the unsatisfiable core [2021-02-20 02:23:53,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:23:53,539 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-02-20 02:23:53,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:23:53,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 32 [2021-02-20 02:23:53,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327169976] [2021-02-20 02:23:53,540 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-02-20 02:23:53,540 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:23:53,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-02-20 02:23:53,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2021-02-20 02:23:53,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:23:53,541 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:23:53,541 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) [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:23:53,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:23:53,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:24:02,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:24:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:24:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:24:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:24:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:24:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:24:02,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:24:02,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:02,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:02,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:03,274 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:24:03,275 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:24:03,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:24:03,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1411635512, now seen corresponding path program 22 times [2021-02-20 02:24:03,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:24:03,275 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779988253] [2021-02-20 02:24:03,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:24:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:24:08,308 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 100 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:24:08,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779988253] [2021-02-20 02:24:08,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [906694935] [2021-02-20 02:24:08,308 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 [2021-02-20 02:24:08,379 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-02-20 02:24:08,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:24:08,382 WARN L261 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 173 conjunts are in the unsatisfiable core [2021-02-20 02:24:08,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:24:10,010 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 10 treesize of output 9 [2021-02-20 02:24:10,011 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,032 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:10,033 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,033 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:75 [2021-02-20 02:24:10,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,179 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 24 treesize of output 26 [2021-02-20 02:24:10,180 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,199 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:10,199 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,200 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:88 [2021-02-20 02:24:10,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,327 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 37 treesize of output 42 [2021-02-20 02:24:10,330 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,351 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:10,352 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,352 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:101 [2021-02-20 02:24:10,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,490 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 50 treesize of output 58 [2021-02-20 02:24:10,492 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,517 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:10,517 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,518 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-02-20 02:24:10,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,668 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 63 treesize of output 74 [2021-02-20 02:24:10,670 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,700 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:10,701 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,701 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:127 [2021-02-20 02:24:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:10,872 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 76 treesize of output 90 [2021-02-20 02:24:10,874 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:10,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:10,907 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:140 [2021-02-20 02:24:11,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,086 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 89 treesize of output 106 [2021-02-20 02:24:11,088 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:11,212 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-02-20 02:24:11,213 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:11,223 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:11,223 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:154, output treesize:153 [2021-02-20 02:24:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,443 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 102 treesize of output 122 [2021-02-20 02:24:11,445 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:11,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:11,498 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:11,498 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:167, output treesize:166 [2021-02-20 02:24:11,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:11,771 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 115 treesize of output 138 [2021-02-20 02:24:11,775 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:11,818 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:11,819 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:11,819 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:180, output treesize:179 [2021-02-20 02:24:12,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,054 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 128 treesize of output 154 [2021-02-20 02:24:12,056 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:12,104 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:12,105 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:12,105 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:193, output treesize:192 [2021-02-20 02:24:12,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,364 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 141 treesize of output 170 [2021-02-20 02:24:12,366 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:12,433 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:12,435 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:12,435 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:206, output treesize:205 [2021-02-20 02:24:12,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:12,713 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 154 treesize of output 186 [2021-02-20 02:24:12,716 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:12,794 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:12,796 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:12,796 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:219, output treesize:218 [2021-02-20 02:24:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,200 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-02-20 02:24:13,201 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 167 treesize of output 202 [2021-02-20 02:24:13,205 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:13,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:13,269 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:13,269 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:232, output treesize:231 [2021-02-20 02:24:13,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,595 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 180 treesize of output 218 [2021-02-20 02:24:13,598 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:13,666 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:13,668 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:13,668 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:245, output treesize:244 [2021-02-20 02:24:13,913 INFO L446 ElimStorePlain]: Different costs {105=[v_C_41], 330=[A]} [2021-02-20 02:24:13,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:13,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,048 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-02-20 02:24:14,050 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 193 treesize of output 234 [2021-02-20 02:24:14,053 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:14,124 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:14,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-02-20 02:24:14,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-02-20 02:24:14,241 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-02-20 02:24:14,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 105 disjoint index pairs (out of 435 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 152 [2021-02-20 02:24:14,248 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:14,258 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:14,259 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:14,259 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:253, output treesize:91 [2021-02-20 02:24:16,484 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 [2021-02-20 02:24:16,486 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-02-20 02:24:16,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 02:24:16,493 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-02-20 02:24:16,493 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:12 [2021-02-20 02:24:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-20 02:24:16,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:24:16,902 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49] total 97 [2021-02-20 02:24:16,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87822664] [2021-02-20 02:24:16,903 INFO L460 AbstractCegarLoop]: Interpolant automaton has 98 states [2021-02-20 02:24:16,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:24:16,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2021-02-20 02:24:16,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1114, Invalid=8392, Unknown=0, NotChecked=0, Total=9506 [2021-02-20 02:24:16,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:24:16,905 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:24:16,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 98 states, 98 states have (on average 2.4183673469387754) internal successors, (237), 97 states have internal predecessors, (237), 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) [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:24:16,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:24:16,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:24:21,727 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2021-02-20 02:24:21,982 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-02-20 02:24:22,490 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:25:17,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:25:17,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:25:17,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:25:17,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:25:17,231 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-02-20 02:25:17,232 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:25:17,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:25:17,232 INFO L82 PathProgramCache]: Analyzing trace with hash -622840566, now seen corresponding path program 23 times [2021-02-20 02:25:17,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:25:17,232 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001127413] [2021-02-20 02:25:17,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:25:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:25:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-02-20 02:25:19,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001127413] [2021-02-20 02:25:19,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416643358] [2021-02-20 02:25:19,344 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 [2021-02-20 02:25:19,584 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-02-20 02:25:19,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:25:19,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 49 conjunts are in the unsatisfiable core [2021-02-20 02:25:19,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:25:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-02-20 02:25:20,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:25:20,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 50 [2021-02-20 02:25:20,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695572686] [2021-02-20 02:25:20,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-02-20 02:25:20,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:25:20,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-02-20 02:25:20,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=1833, Unknown=0, NotChecked=0, Total=2550 [2021-02-20 02:25:20,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:25:20,539 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:25:20,539 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) [2021-02-20 02:25:20,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:25:20,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:25:20,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:25:20,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:25:20,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:25:20,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:25:20,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:25:20,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:25:20,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:25:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:25:50,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:25:50,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:25:50,438 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-02-20 02:25:50,438 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:25:50,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:25:50,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1927028264, now seen corresponding path program 24 times [2021-02-20 02:25:50,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:25:50,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862921149] [2021-02-20 02:25:50,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:25:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:25:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 225 proven. 501 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:25:51,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862921149] [2021-02-20 02:25:51,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1519129036] [2021-02-20 02:25:51,971 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 [2021-02-20 02:25:52,166 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-02-20 02:25:52,166 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:25:52,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 35 conjunts are in the unsatisfiable core [2021-02-20 02:25:52,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:25:53,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 256 proven. 470 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:25:53,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:25:53,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-02-20 02:25:53,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931015533] [2021-02-20 02:25:53,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-02-20 02:25:53,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:25:53,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-02-20 02:25:53,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-02-20 02:25:53,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:25:53,284 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:25:53,286 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) [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:25:53,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:25:53,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:26:34,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:26:34,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:26:34,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:26:34,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:34,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:34,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:34,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:26:34,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:26:34,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:26:34,592 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-02-20 02:26:34,592 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:26:34,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:26:34,592 INFO L82 PathProgramCache]: Analyzing trace with hash -547029412, now seen corresponding path program 25 times [2021-02-20 02:26:34,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:26:34,593 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661467215] [2021-02-20 02:26:34,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:26:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:26:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 961 proven. 289 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-02-20 02:26:36,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661467215] [2021-02-20 02:26:36,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1063189891] [2021-02-20 02:26:36,961 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 [2021-02-20 02:26:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:26:37,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 37 conjunts are in the unsatisfiable core [2021-02-20 02:26:37,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:26:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 779 proven. 289 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-02-20 02:26:37,895 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:26:37,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 37] total 51 [2021-02-20 02:26:37,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274782568] [2021-02-20 02:26:37,896 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-02-20 02:26:37,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:26:37,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-02-20 02:26:37,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=1915, Unknown=0, NotChecked=0, Total=2652 [2021-02-20 02:26:37,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:26:37,897 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:26:37,898 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) [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:26:37,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:26:37,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:27:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:27:14,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:27:14,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:27:14,670 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-02-20 02:27:14,670 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:27:14,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:27:14,671 INFO L82 PathProgramCache]: Analyzing trace with hash -660334594, now seen corresponding path program 26 times [2021-02-20 02:27:14,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:27:14,671 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692743596] [2021-02-20 02:27:14,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:27:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:27:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 256 proven. 554 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:27:15,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692743596] [2021-02-20 02:27:15,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2000150064] [2021-02-20 02:27:15,979 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 [2021-02-20 02:27:16,041 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-02-20 02:27:16,041 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:27:16,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 39 conjunts are in the unsatisfiable core [2021-02-20 02:27:16,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:27:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 805 proven. 324 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-02-20 02:27:19,165 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:27:19,165 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-02-20 02:27:19,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962712615] [2021-02-20 02:27:19,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-02-20 02:27:19,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:27:19,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-02-20 02:27:19,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-02-20 02:27:19,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:27:19,167 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:27:19,167 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) [2021-02-20 02:27:19,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:27:19,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:27:19,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:27:19,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:27:19,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:27:19,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:27:19,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:28:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:28:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:28:04,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-02-20 02:28:04,605 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-02-20 02:28:04,605 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-02-20 02:28:04,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 02:28:04,606 INFO L82 PathProgramCache]: Analyzing trace with hash -175552412, now seen corresponding path program 27 times [2021-02-20 02:28:04,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-20 02:28:04,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876650511] [2021-02-20 02:28:04,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 02:28:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 02:28:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 289 proven. 610 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:28:05,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876650511] [2021-02-20 02:28:05,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1213843859] [2021-02-20 02:28:05,994 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 [2021-02-20 02:28:06,111 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-02-20 02:28:06,111 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-02-20 02:28:06,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 49 conjunts are in the unsatisfiable core [2021-02-20 02:28:06,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-02-20 02:28:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 324 proven. 575 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-02-20 02:28:08,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-02-20 02:28:08,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 42] total 59 [2021-02-20 02:28:08,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261798062] [2021-02-20 02:28:08,404 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-02-20 02:28:08,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-20 02:28:08,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-02-20 02:28:08,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=776, Invalid=2764, Unknown=0, NotChecked=0, Total=3540 [2021-02-20 02:28:08,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-02-20 02:28:08,412 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-02-20 02:28:08,412 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 2.9) internal successors, (174), 59 states have internal predecessors, (174), 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) [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-02-20 02:28:08,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-02-20 02:28:08,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.